{"query_echo":{"q":"","filters":{"analysis_type":["economic valuation"]},"warnings":[]},"total":{"value":113,"relation":"eq"},"page":1,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?analysis_type=economic+valuation","next":"https://climateinsightsdirectory.org/api/v1/search?analysis_type=economic+valuation&page=2","stability":"beta","ai_marking":{"digital_source_type":{"uri":"http://cv.iptc.org/newscodes/digitalsourcetype/trainedAlgorithmicMedia","name":"Created using Generative AI"},"notice":"Summary and key insights are generated using artificial intelligence."},"results":[{"id":"iisd-000642","url":"https://climateinsightsdirectory.org/document/iisd-000642","title":"A Sustainable Asset Valuation (SAVi) Assessment of Bus Fleet Electrification in Ulaanbaatar, Mongolia","publisher":{"name":"International Institute for Sustainable Development","organization":"international-institute-for-sustainable-development"},"document_type":"briefing","language":"en","date_published":"2026-05-21","source_url":"https://www.iisd.org/publications/brief/savi-bus-fleet-electrification-mongolia","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"The SAVi assessment finds that full electrification of Ulaanbaatar's bus fleet provides USD 26.3 million in net savings and benefits over 25 years, primarily driven by avoided fuel costs and lower maintenance. These benefits increase substantially if paired with a modal shift from private cars to public transport, potentially reaching USD 774.8 million if 10% of car users switch. The transition involves expanding the current fleet of 90 electric buses to 1,303 vehicles to meet national targets of 70% electrification by 2050.","ai_generated":true,"unit":"iisd-000642#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Full electrification of the bus fleet in Ulaanbaatar is projected to generate USD 26.3 million more in savings and benefits than its costs over a 25-year period.","ai_generated":true,"unit":"iisd-000642#insight-1","date_modified":"2026-10-23"},{"text":"The primary economic drivers for electrification are avoided fuel costs, valued at a cumulative, discounted USD 229.6 million, and reduced maintenance costs, valued at USD 45.7 million.","ai_generated":true,"unit":"iisd-000642#insight-2","date_modified":"2026-10-23"},{"text":"Environmental benefits, including reduced air pollution, lower noise levels, and decreased carbon emissions, contribute an additional USD 38.6 million.","ai_generated":true,"unit":"iisd-000642#insight-3","date_modified":"2026-10-23"},{"text":"A modal shift from private cars to public buses significantly amplifies benefits: a 5% switch increases benefits to USD 400.5 million, while a 10% switch increases them to USD 774.8 million, representing a return of USD 3.63 for every USD 1 invested.","ai_generated":true,"unit":"iisd-000642#insight-4","date_modified":"2026-10-23"},{"text":"To achieve the target of 70% electrification by 2050, Ulaanbaatar would need to expand its current fleet of 90 electric buses to a total of 1,303 buses.","ai_generated":true,"unit":"iisd-000642#insight-5","date_modified":"2026-10-23"}],"climate_tags":["electromobility","air pollution","carbon dioxide emissions","public transport","urban transport"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["economic valuation","environmental impact assessment"]},{"id":"wri-001143","url":"https://climateinsightsdirectory.org/document/wri-001143","title":"Adapting to Climate-Related Health Risks: The Economic Case for Climate Services for Health","publisher":{"name":"World Resources Institute","organization":"world-resources-institute"},"document_type":"research paper","language":"en","date_published":"2026-05-12","source_url":"https://www.wri.org/research/adapting-to-climate-related-health-risks","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"The research finds that investing in climate services for health (CSfH)—such as early warning systems and disease surveillance—yields economic returns between US$3.60 and $68.40 per dollar invested. Despite these high returns and modest funding requirements, such as an estimated $12–$18 million annually for a median-sized developing country, these tools remain underfunded and underused. Currently, only 23 percent of surveyed WMO Member States integrate meteorological data into health surveillance systems to manage risks from diseases like malaria, dengue, and heatstroke.","ai_generated":true,"unit":"wri-001143#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Investing in climate services for health (CSfH), which include disease surveillance, early warning systems, and resilient health facilities, provides significant economic returns ranging from US$3.60 to $68.40 for every dollar spent. These returns remain strong even under worst-case assumptions, though the range varies based on effectiveness, scale, and risk assumptions.","ai_generated":true,"unit":"wri-001143#insight-1","date_modified":"2026-10-23"},{"text":"The annual investment needs for a median-sized developing country to implement CSfH are estimated to be between $12 million and $18 million.","ai_generated":true,"unit":"wri-001143#insight-2","date_modified":"2026-10-23"},{"text":"There is a significant gap in the integration of climate data into health systems, with only 23 percent of surveyed WMO Member States incorporating meteorological information into health surveillance. This integration is critical for managing climate-related health risks such as cholera, diarrhea, heatstroke, dengue, and malaria, which primarily impact vulnerable populations.","ai_generated":true,"unit":"wri-001143#insight-3","date_modified":"2026-10-23"}],"climate_tags":["climate change adaptation","climate finance","early warning system","public health","vector-borne disease"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["cost-benefit analysis","economic valuation"]},{"id":"iisd-000753","url":"https://climateinsightsdirectory.org/document/iisd-000753","title":"Sustainable Asset Valuation of the Recovery of the Bogotá River, Colombia","publisher":{"name":"International Institute for Sustainable Development","organization":"international-institute-for-sustainable-development"},"document_type":"report","language":"en","date_published":"2026-04-28","source_url":"https://www.iisd.org/publications/report/savi-recovery-bogota-river-colombia","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The SAVi assessment of the Bogotá River recovery project demonstrates that hybrid infrastructure—integrating nature-based interventions like wetland restoration with conventional systems—generated USD 349 million in net benefits. The project achieved a return of USD 1.27 for every USD 1 invested, primarily driven by USD 828 million in avoided flood damages and USD 554 million in value from improved water quality and ecosystem services.","ai_generated":true,"unit":"iisd-000753#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Hybrid infrastructure combining grey systems and nature-based infrastructure (NBI) provided a positive return on investment, yielding USD 1.27 in benefits for every USD 1 spent and a total of USD 349 million in net benefits over the project's lifetime.","ai_generated":true,"unit":"iisd-000753#insight-1","date_modified":"2026-10-23"},{"text":"The use of NBI to restore wetlands and river functions significantly lowered flood risk, which prevented an estimated USD 828 million in damages to infrastructure, businesses, and homes throughout the Bogotá River basin.","ai_generated":true,"unit":"iisd-000753#insight-2","date_modified":"2026-10-23"},{"text":"The largest portion of total benefits came from improvements in ecosystem services and water quality generated by NBI, which provided USD 554 million in value and enhanced urban resilience and quality of life.","ai_generated":true,"unit":"iisd-000753#insight-3","date_modified":"2026-10-23"}],"climate_tags":["Flood risk management","water quality","urban resilience","ecosystem service","climate resilience"],"geography_discussed":["Cundinamarca Department"],"frame_perspective":[],"analysis_type":["economic valuation","impact assessment"]},{"id":"iisd-000582","url":"https://climateinsightsdirectory.org/document/iisd-000582","title":"Nature-based infrastructure’s role in mining closure plans","publisher":{"name":"International Institute for Sustainable Development","organization":"international-institute-for-sustainable-development"},"document_type":"report","language":"en","date_published":"2026-04-24","source_url":"https://www.iisd.org/publications/report/nature-based-infrastructure-mining-closure-colombia","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report evaluates three closure pathways for artisanal gold mines in Marmato, Colombia, finding that progressive closure using nature-based infrastructure (NBI) provides a return of USD 1.44 for every USD 1 invested. The primary economic driver is the reduction of mortality risks from landslides, rockfalls, and tunnel collapses. NBI interventions, including reforestation and hydrological restoration, are shown to be more cost-effective when implemented during operations rather than at the end of mine life.","ai_generated":true,"unit":"iisd-000582#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Progressive mine closure using nature-based infrastructure (NBI) in Marmato yields a conservative return of USD 1.44 for every USD 1 invested, with additional non-monetized social and health benefits.","ai_generated":true,"unit":"iisd-000582#insight-1","date_modified":"2026-10-23"},{"text":"The strongest economic case for structured mine closure is the protection of human life by reducing exposure to landslides, rockfalls, and tunnel collapses, which constitutes the largest share of monetized benefits.","ai_generated":true,"unit":"iisd-000582#insight-2","date_modified":"2026-10-23"},{"text":"Implementing closure measures progressively during operations is more cost-effective than end-of-life closure because it utilizes materials generated during operations and allows ecosystem service benefits to accrue earlier.","ai_generated":true,"unit":"iisd-000582#insight-3","date_modified":"2026-10-23"},{"text":"NBI interventions, specifically reforestation, slope stabilization, soil remediation, and hydrological restoration, provide critical ecosystem services such as carbon sequestration, biodiversity recovery, and erosion control.","ai_generated":true,"unit":"iisd-000582#insight-4","date_modified":"2026-10-23"},{"text":"Marmato currently faces significant environmental liabilities and risks due to a lack of approved closure plans and an emerging regulatory framework for artisanal and small-scale mining in Colombia.","ai_generated":true,"unit":"iisd-000582#insight-5","date_modified":"2026-10-23"}],"climate_tags":["reforestation","carbon sequestration"],"geography_discussed":["Caldas Department","Mozambique"],"frame_perspective":[],"analysis_type":["economic valuation","risk assessment"]},{"id":"iisd-000130","url":"https://climateinsightsdirectory.org/document/iisd-000130","title":"An integrated cost–benefit analysis of sustainable tourism interventions on the south shore of Issyk-Kul","publisher":{"name":"International Institute for Sustainable Development","organization":"international-institute-for-sustainable-development"},"document_type":"report","language":"en","date_published":"2026-03-19","source_url":"https://www.iisd.org/publications/report/savi-assessment-sustainable-tourism-geopark-teskei","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"The analysis finds that a sustainable tourism pathway for Geopark Teskei, based on nature-based infrastructure and ecosystem protection, generates USD 250 million in net benefits over 25 years, significantly outperforming the USD 17.6 million generated by conventional mass tourism. This shift increases net benefits per tourist from USD 7.90 to USD 113 and provides a return of USD 8.88 for every USD 1 invested. Key economic drivers include a transition to higher-value visitors and the avoidance of USD 31.9 million in environmental and infrastructure costs through improved waste and wastewater management.","ai_generated":true,"unit":"iisd-000130#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Over a 25-year period, the sustainable tourism pathway for Geopark Teskei generates USD 250 million in net benefits, whereas conventional mass tourism generates only USD 17.6 million.","ai_generated":true,"unit":"iisd-000130#insight-1","date_modified":"2026-10-23"},{"text":"The sustainable model shifts the tourism focus from high-volume, low-spending visitors to higher-value tourism, increasing the net benefits per tourist from USD 7.90 to USD 113.","ai_generated":true,"unit":"iisd-000130#insight-2","date_modified":"2026-10-23"},{"text":"Investments in improved waste and wastewater management are a primary economic driver, avoiding USD 31.9 million in environmental and infrastructure costs.","ai_generated":true,"unit":"iisd-000130#insight-3","date_modified":"2026-10-23"},{"text":"Sustainable tourism offers a significantly higher return on investment, returning USD 8.88 for every USD 1 invested, compared to USD 2.77 under the conventional scenario.","ai_generated":true,"unit":"iisd-000130#insight-4","date_modified":"2026-10-23"}],"climate_tags":["sustainable tourism","biodiversity protection"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["cost-benefit analysis","economic valuation"]},{"id":"iisd-000213","url":"https://climateinsightsdirectory.org/document/iisd-000213","title":"A Sustainable Asset Valuation Assessment of Nature-Based Solutions in the Jukskei River Catchment in Johannesburg","publisher":{"name":"International Institute for Sustainable Development","organization":"international-institute-for-sustainable-development"},"document_type":"report","language":"en","date_published":"2026-03-18","source_url":"https://www.iisd.org/publications/report/nature-based-solutions-johannesburg","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The Sustainable Asset Valuation (SAVi) assessment of the SUNCASA project in Johannesburg's Jukskei River catchment finds that nature-based solutions—including riparian restoration, invasive species removal, and urban tree planting—provide significant net benefits. Over 25 years, these interventions are projected to generate USD 8.6 million in net benefits, with a return of USD 3.06 for every USD 1 invested and a cost recovery period of 7 years. The most significant economic return stems from improved water quality, which is expected to save USD 3.7 million in avoided health costs over 25 years.","ai_generated":true,"unit":"iisd-000213#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The nature-based solutions (NbS) implemented in the Jukskei River catchment are projected to generate USD 8.6 million in net benefits over a 25-year period, yielding a return of USD 3.06 for every USD 1 invested, with costs recovered within 7 years.","ai_generated":true,"unit":"iisd-000213#insight-1","date_modified":"2026-10-23"},{"text":"Improving water quality provides the highest economic return of the interventions, with avoided health costs related to water pollution estimated at USD 3.7 million over 25 years.","ai_generated":true,"unit":"iisd-000213#insight-2","date_modified":"2026-10-23"},{"text":"The SUNCASA project's interventions include the removal of invasive alien species, the planting of 46,000 urban trees, and riparian restoration across 469 hectares, alongside solid waste management and the creation of multifunctional green infrastructure.","ai_generated":true,"unit":"iisd-000213#insight-3","date_modified":"2026-10-23"},{"text":"The restoration of riparian zones and the removal of invasive alien species contribute to reducing municipal management costs, protecting infrastructure, creating jobs, and enhancing long-term climate resilience.","ai_generated":true,"unit":"iisd-000213#insight-4","date_modified":"2026-10-23"}],"climate_tags":["nature-based solutions","water pollution","Flood risk management","climate resilience","carbon sequestration","green infrastructure"],"geography_discussed":["Cape Town","Dire Dawa","Ethiopia"],"frame_perspective":[],"analysis_type":["cost-benefit analysis","economic valuation"]},{"id":"iisd-000979","url":"https://climateinsightsdirectory.org/document/iisd-000979","title":"Nature-based solutions Kigali","publisher":{"name":"International Institute for Sustainable Development","organization":"international-institute-for-sustainable-development"},"document_type":"report","language":"en","date_published":"2026-01-20","source_url":"https://www.iisd.org/publications/report/nature-based-solutions-kigali","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The Sustainable Asset Valuation (SAVi) assessment of the SUNCASA project in Kigali finds that nature-based solutions—including afforestation, reforestation, agroforestry, riparian restoration, and urban tree planting—are highly cost-effective for climate adaptation. Over a 25-year period, these interventions yield a benefit-cost ratio of 2.09, with a payback period of 7 years. The primary benefits derive from reduced flood damage to urban infrastructure, alongside significant public health savings and a projected 30% increase in carbon storage (approximately 600,000 tons of carbon dioxide). The project targets 2,500 hectares across six micro-catchments and includes the planting of 85,000 urban trees to mitigate risks from extreme rainfall, heat, and soil erosion.","ai_generated":true,"unit":"iisd-000979#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Nature-based solutions (NbS) in Kigali provide a strong economic return, generating more than USD 2 in benefits for every USD 1 invested over 25 years, with a benefit-cost ratio of 2.09 and a payback period of 7 years.","ai_generated":true,"unit":"iisd-000979#insight-1","date_modified":"2026-10-23"},{"text":"The most significant benefits of the NbS interventions are the reduction of flood damage to urban infrastructure, which protects critical road networks and hundreds of buildings.","ai_generated":true,"unit":"iisd-000979#insight-2","date_modified":"2026-10-23"},{"text":"The SUNCASA project's ecosystem restoration is projected to increase carbon storage by approximately 600,000 tons of carbon dioxide, representing a 30% increase over current levels, while also reducing health costs by moderating urban heat and improving water quality.","ai_generated":true,"unit":"iisd-000979#insight-3","date_modified":"2026-10-23"}],"climate_tags":["nature-based solutions","afforestation","reforestation","agroforestry","Flood risk management","carbon capture and storage","urban heat island","water quality","climate resilience"],"geography_discussed":["Ethiopia","Dire Dawa","Mozambique"],"frame_perspective":[],"analysis_type":["cost-benefit analysis","economic valuation"]},{"id":"iisd-000449","url":"https://climateinsightsdirectory.org/document/iisd-000449","title":"A Sustainable Asset Valuation Assessment of Nature-Based Solutions in the Dechatu River Catchment in Dire Dawa, Ethiopia","publisher":{"name":"International Institute for Sustainable Development","organization":"international-institute-for-sustainable-development"},"document_type":"report","language":"en","date_published":"2025-11-20","source_url":"https://www.iisd.org/publications/report/nature-based-solutions-dire-dawa","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The Sustainable Asset Valuation (SAVi) assessment of the SUNCASA initiative in Dire Dawa, Ethiopia, finds that nature-based solutions (NbS) such as afforestation and urban tree planting provide a return of USD 1.36 in benefits for every USD 1 invested over 25 years. Key economic benefits include USD 1.35 million in avoided flood damage to infrastructure and USD 930,000 in savings from climate-related health expenses. Environmentally, the interventions are projected to store up to 175,000 tonnes of carbon dioxide and create nearly 7,000 jobs by 2050, enhancing the city's resilience to floods, droughts, and heat.","ai_generated":true,"unit":"iisd-000449#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Nature-based solutions (NbS) in Dire Dawa provide a positive economic return, generating USD 1.36 in benefits for every USD 1 invested over a 25-year period.","ai_generated":true,"unit":"iisd-000449#insight-1","date_modified":"2026-10-23"},{"text":"The most significant economic benefits from restoring the Dechatu River catchment are the avoidance of USD 1.35 million in flood damage to infrastructure and USD 930,000 in savings regarding climate-related health costs.","ai_generated":true,"unit":"iisd-000449#insight-2","date_modified":"2026-10-23"},{"text":"The NbS interventions contribute to climate mitigation and local employment, with the potential to store up to 175,000 tonnes of carbon dioxide and create nearly 7,000 jobs by 2050.","ai_generated":true,"unit":"iisd-000449#insight-3","date_modified":"2026-10-23"},{"text":"The SUNCASA initiative employs specific NbS strategies to combat flash floods, soil erosion, and water scarcity, including afforestation, agroforestry, riparian buffer restoration, and urban tree planting.","ai_generated":true,"unit":"iisd-000449#insight-4","date_modified":"2026-10-23"}],"climate_tags":["nature-based solutions","afforestation","agroforestry","Flood risk management","carbon sequestration","climate change adaptation","climate change mitigation"],"geography_discussed":["Mozambique"],"frame_perspective":[],"analysis_type":["economic valuation","environmental impact assessment"]},{"id":"iisd-000405","url":"https://climateinsightsdirectory.org/document/iisd-000405","title":"Sustainable Asset Valuation of Mangroves and Wetlands for Coastal Resilience in Mozambique","publisher":{"name":"International Institute for Sustainable Development","organization":"international-institute-for-sustainable-development"},"document_type":"report","language":"en","date_published":"2025-10-21","source_url":"https://www.iisd.org/publications/report/mangroves-wetlands-coastal-resilience-mozambique","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"A SAVi assessment indicates that investing USD 41.7 million in the restoration and conservation of mangroves and wetlands in Mozambique's Bons Sinais, Zambezi, and Limpopo estuaries could generate up to USD 537.5 million in net benefits. The project aims to restore 7,500 hectares of wetlands and 3,800 hectares of mangroves, while conserving 30,000 hectares of coastal ecosystems, providing a return of nearly USD 14 for every USD 1 invested. These interventions are designed to reduce flood and pollution damages by over USD 120 million and benefit approximately 211,000 people directly and over 1 million people indirectly.","ai_generated":true,"unit":"iisd-000405#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Investing in nature-based infrastructure (NBI) via the restoration and conservation of mangroves and wetlands in Mozambique can yield up to USD 537.5 million in net benefits, with a return of nearly USD 14 for every USD 1 invested.","ai_generated":true,"unit":"iisd-000405#insight-1","date_modified":"2026-10-23"},{"text":"The proposed interventions involve an estimated investment of USD 41.7 million to restore 7,500 hectares of wetlands and 3,800 hectares of mangroves, and to conserve 30,000 hectares of coastal ecosystems.","ai_generated":true,"unit":"iisd-000405#insight-2","date_modified":"2026-10-23"},{"text":"Restoration efforts are projected to reduce flood and pollution damages by more than USD 120 million, protecting infrastructure and communities from saltwater intrusion and cyclones.","ai_generated":true,"unit":"iisd-000405#insight-3","date_modified":"2026-10-23"},{"text":"The project targets three specific estuaries—Bons Sinais, Zambezi, and Limpopo—with the Limpopo estuary providing the highest returns due to its larger exposed population.","ai_generated":true,"unit":"iisd-000405#insight-4","date_modified":"2026-10-23"},{"text":"The proposed ecosystem-based adaptation measures are expected to directly benefit approximately 211,000 people and indirectly support more than 1 million people.","ai_generated":true,"unit":"iisd-000405#insight-5","date_modified":"2026-10-23"}],"climate_tags":["ecosystem-based adaptation","coastal management","climate finance","biodiversity","carbon capture and storage","Flood risk management"],"geography_discussed":["Bons Sinais","Zambezi River","Limpopo River","Kenya","Kisumu"],"frame_perspective":[],"analysis_type":["economic valuation"]},{"id":"iisd-000989","url":"https://climateinsightsdirectory.org/document/iisd-000989","title":"Sustainable Asset Valuation of the Nature-Based Infrastructure Transformation Program for Kisumu, Kenya","publisher":{"name":"International Institute for Sustainable Development","organization":"international-institute-for-sustainable-development"},"document_type":"report","language":"en","date_published":"2025-10-06","source_url":"https://www.iisd.org/publications/report/nature-based-infrastructure-transformation-kisumu-kenya","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The Nature-Based Infrastructure (NBI) transformation program in Kisumu, Kenya, integrates agroforestry, sanitation, and fisheries to restore the Lake Victoria basin. A Sustainable Asset Valuation (SAVi) assessment indicates that an integrated approach could generate USD 940 million in net benefits over 26 years, yielding approximately USD 3 for every dollar invested. Key economic drivers include USD 480 million in avoided health costs through improved sanitation and USD 62.85 million in carbon valuation, which exceeds the program's capital expenditures.","ai_generated":true,"unit":"iisd-000989#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The integrated NBI transformation program in Kisumu is projected to generate nearly USD 940 million in net benefits over a 26-year period, representing a return of approximately USD 3 in value for every dollar invested.","ai_generated":true,"unit":"iisd-000989#insight-1","date_modified":"2026-10-23"},{"text":"Improved sanitation and WASH interventions within the program could prevent nearly USD 480 million in health costs by reducing the prevalence of waterborne diseases.","ai_generated":true,"unit":"iisd-000989#insight-2","date_modified":"2026-10-23"},{"text":"Carbon storage from reforestation and ecosystem restoration is valued at USD 62.85 million, an amount that surpasses capital expenditures and suggests the viability of carbon credits for financing.","ai_generated":true,"unit":"iisd-000989#insight-3","date_modified":"2026-10-23"}],"climate_tags":["agroforestry","carbon credit","ecological restoration","climate resilience"],"geography_discussed":["Lake Victoria basin","Nyando catchment","East Africa"],"frame_perspective":[],"analysis_type":["economic valuation","cost-benefit analysis"]},{"id":"sei-000069","url":"https://climateinsightsdirectory.org/document/sei-000069","title":"Modeling Carbon Sequestration in Manipur, India using InVEST","publisher":{"name":"Stockholm Environment Institute","organization":"stockholm-environment-institute"},"document_type":"research paper","language":"en","date_published":"2025-09-29","source_url":"https://www.sei.org/publications/modeling-carbon-sequestration-manipur-india-invest/","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"The study uses satellite data and the InVEST model to analyze carbon sequestration in the Senapati district of Manipur, India, comparing a 'Business as Usual' (BAU) scenario with an 'Environmentally Sound Planning' (ESP) scenario for 2029. It finds that the ESP scenario significantly reduces both dense forest loss and carbon storage decrease compared to the BAU scenario, with the estimated value of carbon sequestration under ESP reaching USD 1,151 million.","ai_generated":true,"unit":"sei-000069#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Comparing 2029 predictions to 1999 levels, the Business as Usual (BAU) scenario predicts a loss of approximately 13% of dense forest, whereas the Environmentally Sound Planning (ESP) scenario reduces this loss to 9.9%.","ai_generated":true,"unit":"sei-000069#insight-1","date_modified":"2026-10-23"},{"text":"The projected decrease in carbon storage is significantly higher under the BAU scenario (3209.24 Mg C) than under the ESP scenario (888.39 Mg C).","ai_generated":true,"unit":"sei-000069#insight-2","date_modified":"2026-10-23"},{"text":"The economic value of carbon sequestration in the Senapati district is estimated at USD 1,151 million under the ESP scenario, suggesting economic advantages to community-involved conservation.","ai_generated":true,"unit":"sei-000069#insight-3","date_modified":"2026-10-23"}],"climate_tags":["carbon sequestration","climate change mitigation"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["spatiotemporal analysis","predictive modeling","economic valuation"]},{"id":"trendas-000104","url":"https://climateinsightsdirectory.org/document/trendas-000104","title":"White Paper: Valuation of Losses from the Rempang Eco City Project","publisher":{"name":"Trend Asia","organization":"trend-asia"},"document_type":"report","language":"en","date_published":"2025-09","source_url":"https://trendasia.org/wp-content/uploads/2026/01/White-Paper_-Economic-Valuation-of-Rempang-Eco-City-eng-lytd.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report evaluates the impact of the Rempang Eco City project, a National Strategic Project (PSN) intended for solar panel and alumina industries. Through economic valuation, the study finds that the average household income on Rempang Island is IDR 32.77 million per month, contradicting government claims of IDR 3 million. The research estimates that the project causes environmental losses of approximately Rp109 million per household per month, driven by the destruction of mangrove ecosystems, loss of livelihoods in fisheries and agriculture, and forced relocation. The document criticizes the project's Environmental Impact Assessment (AMDAL) for lacking community participation and transparency, and recommends the complete cancellation of the project to ensure socio-ecological justice.","ai_generated":true,"unit":"trendas-000104#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The economic valuation of household income on Rempang Island reveals an average of IDR 32.77 million per month, which is significantly higher than the government's claim of IDR 3 million per month.","ai_generated":true,"unit":"trendas-000104#insight-1","date_modified":"2026-10-23"},{"text":"Potential environmental losses for households are estimated at Rp109 million per month, a figure approximately 3.33 times greater than the actual average household income.","ai_generated":true,"unit":"trendas-000104#insight-2","date_modified":"2026-10-23"},{"text":"The total annual value of environmental impacts from the Rempang Eco City project is estimated at Rp107,590,587,432.","ai_generated":true,"unit":"trendas-000104#insight-3","date_modified":"2026-10-23"},{"text":"The project's first phase covers approximately 2,300 hectares and is divided into three zones: Zone 1 for solar panel manufacturing (1,154 ha), Zone 2 for an alumina refinery (800 ha), and Zone 3 for residential and commercial use (371.4 ha).","ai_generated":true,"unit":"trendas-000104#insight-4","date_modified":"2026-10-23"},{"text":"Mangrove ecosystems provide critical indirect economic values, including wave-breaking functions valued at Rp18,518,085,600 per year and seawater intrusion prevention estimated at Rp36,196,644 per household per year.","ai_generated":true,"unit":"trendas-000104#insight-5","date_modified":"2026-10-23"},{"text":"The report identifies severe failures in the Environmental Impact Assessment (AMDAL) process, noting that project activities began before environmental approval was issued and that community participation was minimal and 'conditioned'.","ai_generated":true,"unit":"trendas-000104#insight-6","date_modified":"2026-10-23"},{"text":"The project has led to the criminalization of local residents, with approximately 43 people named as suspects in 2023 for opposing the development.","ai_generated":true,"unit":"trendas-000104#insight-7","date_modified":"2026-10-23"},{"text":"Despite government promotion of Xinyi Group as a major investor, the company stated in February 2025 that it had not initiated any eco-friendly city project nor reached any agreement or contract regarding the development.","ai_generated":true,"unit":"trendas-000104#insight-8","date_modified":"2026-10-23"},{"text":"The study estimates specific rehabilitation and mitigation costs, including Rp28,005,120,000 for mangrove restoration and Rp37,497,600,000 for the construction of seawalls to mitigate abrasion.","ai_generated":true,"unit":"trendas-000104#insight-9","date_modified":"2026-10-23"}],"climate_tags":["green economy","energy transition","carbon neutrality","Just Energy Transition Partnership","environmental impact assessment","biodiversity"],"geography_discussed":["Batam","Riau Islands","Indonesia","People's Republic of China"],"frame_perspective":[],"analysis_type":["economic valuation","environmental impact analysis","social network analysis","policy review"]},{"id":"iisd-000142","url":"https://climateinsightsdirectory.org/document/iisd-000142","title":"Sustainable Asset Valuation (SAVi) of Mangroves in Vietnam","publisher":{"name":"International Institute for Sustainable Development","organization":"international-institute-for-sustainable-development"},"document_type":"report","language":"en","date_published":"2025-06-13","source_url":"https://www.iisd.org/publications/report/sustainable-asset-valuation-mangroves-vietnam","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report evaluates the economic viability of nature-based infrastructure (NBI) through mangrove planting in the DEEP C Industrial Zone, Vietnam. It compares two implementation scenarios—natural soil accumulation and soil transfer—finding that mangroves can avoid up to VND 129.8 billion in flood damage over 26 years and provide a return of up to VND 3.42 for every VND 1 invested. The study concludes that integrating mangroves into coastal planning is a cost-effective strategy for climate adaptation, protecting infrastructure and providing co-benefits such as carbon storage and job creation.","ai_generated":true,"unit":"iisd-000142#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Mangrove planting in the DEEP C Industrial Zone is projected to prevent up to VND 129.8 billion in flood damage over a 26-year period, serving as a complement to existing sea dikes for long-term protection against coastal erosion and high climate risks.","ai_generated":true,"unit":"iisd-000142#insight-1","date_modified":"2026-10-23"},{"text":"The investment in mangrove planting is economically viable, with the Soil Accumulation scenario yielding a benefit-cost ratio of up to VND 3.42 for every VND 1 invested, resulting in net benefits exceeding VND 284 billion (USD 11.2 million).","ai_generated":true,"unit":"iisd-000142#insight-2","date_modified":"2026-10-23"},{"text":"Beyond flood and erosion control, mangrove planting provides ecological and social co-benefits, including carbon storage, support for biodiversity, enhanced fisheries and tourism, increased property values, and the creation of green jobs.","ai_generated":true,"unit":"iisd-000142#insight-3","date_modified":"2026-10-23"},{"text":"The project involves planting a 70-hectare mangrove belt along the Nam Dinh Vu Sea dike to protect economic infrastructure and the livelihoods of more than 12,000 residents and workers in the region.","ai_generated":true,"unit":"iisd-000142#insight-4","date_modified":"2026-10-23"}],"climate_tags":["coastal erosion","climate change adaptation","carbon capture and storage","sea level rise","storm surge","biodiversity","green job"],"geography_discussed":["Haiphong City"],"frame_perspective":[],"analysis_type":["economic valuation"]},{"id":"iisd-001503","url":"https://climateinsightsdirectory.org/document/iisd-001503","title":"Manitoba’s Hudson Bay Lowlands","publisher":{"name":"International Institute for Sustainable Development","organization":"international-institute-for-sustainable-development"},"document_type":"executive summary","language":"en","date_published":"2025-06","source_url":"https://www.iisd.org/system/files/2025-06/hudson-bay-lowlands-ecosystem-valuation-summary.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The Hudson Bay Lowlands in northeastern Manitoba, covering over 67,000 square kilometres, provide a minimum of CAD 247.7 million in annual economic value and store an estimated 7 billion tonnes of soil organic carbon valued at CAD 1.2 trillion. The region supports over 250 wildlife species and generates CAD 131 million in tourism revenue. Five Indigenous Nations are working to establish an Indigenous Protected Area to safeguard the region, which would help Canada and Manitoba meet their goal of protecting 30% of terrestrial and inland water areas by 2030.","ai_generated":true,"unit":"iisd-001503#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The Hudson Bay Lowlands in Manitoba provide a minimum of CAD 247.7 million in annual economic value through biodiversity conservation, hunting, tourism, and mental health, and generate CAD 131 million specifically in tourism revenue for northern Manitoba.","ai_generated":true,"unit":"iisd-001503#insight-1","date_modified":"2026-10-23"},{"text":"The region is a globally significant carbon pool, containing an estimated 7 billion tonnes of soil organic carbon with a storage value of CAD 1.2 trillion.","ai_generated":true,"unit":"iisd-001503#insight-2","date_modified":"2026-10-23"},{"text":"Five Indigenous Nations—York Factory First Nation, Fox Lake Cree Nation, Tataskweyak Cree Nation, War Lake First Nation, and Shamattawa First Nation—are collaborating to conserve the region as an Indigenous Protected Area.","ai_generated":true,"unit":"iisd-001503#insight-3","date_modified":"2026-10-23"},{"text":"Because the Hudson Bay Lowlands cover approximately 10% of Manitoba's landmass, their conservation would significantly help the provincial and federal governments reach their target of protecting at least 30% of terrestrial and inland water areas by 2030.","ai_generated":true,"unit":"iisd-001503#insight-4","date_modified":"2026-10-23"}],"climate_tags":["carbon capture and storage","biodiversity conservation","ecosystem service","nature-based solutions","peatland","tourism industry"],"geography_discussed":["Canada","Churchill","Western Hudson Bay"],"frame_perspective":[],"analysis_type":["economic valuation","ecological assessment"]},{"id":"iisd-003013","url":"https://climateinsightsdirectory.org/document/iisd-003013","title":"Manitoba’s Hudson Bay Lowlands: Ecosystem goods and services valuation","publisher":{"name":"International Institute for Sustainable Development","organization":"international-institute-for-sustainable-development"},"document_type":"report","language":"en","date_published":"2025-06","source_url":"https://www.iisd.org/system/files/2025-06/hudson-bay-lowlands-ecosystem-valuation.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report evaluates the Manitoba portion of the Hudson Bay Lowlands, a 67,181 km2 region that is 97.5% intact. It utilizes an ecosystem goods and services (EGS) framework to monetize benefits, finding a minimum annual value of CAD 247.7 million from biodiversity, tourism, and health services, alongside a carbon storage value of CAD 1.28 trillion. The document emphasizes the region's role in climate mitigation and its deep relational value to Indigenous communities, including the Cree, Métis, and Dene. It identifies threats from potential critical mineral mining, hydroelectric diversions, and transportation projects like the NeeStaNan corridor, arguing that Indigenous-led conservation is essential for meeting Canada's 30% by 2030 protection targets.","ai_generated":true,"unit":"iisd-003013#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Manitoba's Hudson Bay Lowlands covers 67,181 km2 and is approximately 97.5% intact, with only 1,675 km2 estimated as degraded.","ai_generated":true,"unit":"iisd-003013#insight-1","date_modified":"2026-10-23"},{"text":"The region serves as a massive carbon sink, storing an estimated 7 billion tonnes of soil organic carbon, which has a total economic value of CAD 1.28 trillion based on the social cost of carbon.","ai_generated":true,"unit":"iisd-003013#insight-2","date_modified":"2026-10-23"},{"text":"The biodiversity of the region includes over 1,100 plant species and more than 925 faunal species, including the Western Hudson Bay polar bear subpopulation, which is the southernmost range of polar bears globally.","ai_generated":true,"unit":"iisd-003013#insight-3","date_modified":"2026-10-23"},{"text":"Polar bear populations in the region have declined significantly, with a 2021 survey recording 618 bears, a 27% decrease from 842 bears in 2016, attributed to climate change and declining sea ice.","ai_generated":true,"unit":"iisd-003013#insight-4","date_modified":"2026-10-23"},{"text":"Tourism in the region, particularly in Churchill, generates significant revenue; direct annual expenditures related to tourism in Churchill were approximately CAD 36.9 million in 2017.","ai_generated":true,"unit":"iisd-003013#insight-5","date_modified":"2026-10-23"},{"text":"Indigenous-led conservation initiatives are underway, including the Kitaskeenan Kaweekanawaynichikatek project (initiated August 2020) and a Manitoba Métis Federation initiative to create an IPCA between Caribou River Provincial Park and Wapusk National Park.","ai_generated":true,"unit":"iisd-003013#insight-6","date_modified":"2026-10-23"},{"text":"Relational values identified through interviews with Indigenous residents highlight the land's importance for youth education, mental health, and community bonding through land-based programs.","ai_generated":true,"unit":"iisd-003013#insight-7","date_modified":"2026-10-23"},{"text":"Potential development threats include the redevelopment of Port Nelson and the proposed NeeStaNan rail corridor, which could transport potash and petroleum products, risking oil spills and ecosystem disturbance.","ai_generated":true,"unit":"iisd-003013#insight-8","date_modified":"2026-10-23"},{"text":"While there are no active mine sites within the Lowlands, the demand for critical minerals for the green energy transition may increase exploration, and historical mining in other regions demonstrates high remediation costs.","ai_generated":true,"unit":"iisd-003013#insight-9","date_modified":"2026-10-23"},{"text":"Past hydroelectric developments, such as the Churchill River Diversion, have caused permanent land alteration, forced community relocation, and damaged traditional livelihoods.","ai_generated":true,"unit":"iisd-003013#insight-10","date_modified":"2026-10-23"}],"climate_tags":["carbon sequestration","biodiversity conservation","peatland","climate change mitigation","critical minerals","energy transition","nature-based solutions"],"geography_discussed":["Canada","Churchill","Wapusk National Park","Australia","United States","Mexico"],"frame_perspective":[],"analysis_type":["economic valuation","ecological assessment","qualitative interview analysis"]},{"id":"iisd-000958","url":"https://climateinsightsdirectory.org/document/iisd-000958","title":"Sustainable Asset Valuation of Coastal Wetland Restoration in Chile","publisher":{"name":"International Institute for Sustainable Development","organization":"international-institute-for-sustainable-development"},"document_type":"report","language":"en","date_published":"2025-05-31","source_url":"https://www.iisd.org/publications/report/coastal-wetland-restoration-chile","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"The report assesses the restoration of 579 hectares of wetlands in Chile's Biobío region, finding that nature-based infrastructure (NBI) is economically viable across all modelled scenarios. With a maximum benefit-cost ratio of 1.30, the project is projected to generate up to USD 58.74 million in avoided flood damage and rental income loss, while providing significant social value through recreation and carbon storage.","ai_generated":true,"unit":"iisd-000958#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Nature-based infrastructure in the Rocuant–Andalién system is economically viable, with all six modelled scenarios yielding benefit-cost ratios above 1.0. The most optimistic scenario provides a return of USD 1.30 for every dollar invested, resulting in net benefits of USD 42.45 million.","ai_generated":true,"unit":"iisd-000958#insight-1","date_modified":"2026-10-23"},{"text":"The restoration project can prevent up to USD 58.74 million in losses related to flood damage and rental income over a 26-year period.","ai_generated":true,"unit":"iisd-000958#insight-2","date_modified":"2026-10-23"},{"text":"Beyond flood mitigation, the restoration provides substantial social and environmental value, including USD 78.64 million from improved nature access and recreation, and carbon storage benefits between USD 1.37 million and 4.57 million.","ai_generated":true,"unit":"iisd-000958#insight-3","date_modified":"2026-10-23"},{"text":"The project involves the restoration of 579 hectares of wetlands in the Biobío region, utilizing green and hybrid solutions like rain gardens and re-naturalized riverbanks to benefit more than 31,000 local residents.","ai_generated":true,"unit":"iisd-000958#insight-4","date_modified":"2026-10-23"}],"climate_tags":["climate resilience","Flood risk management","carbon capture and storage","biodiversity"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["cost-benefit analysis","economic valuation"]},{"id":"iisd-000649","url":"https://climateinsightsdirectory.org/document/iisd-000649","title":"Hybrid Infrastructure for Urban Flood Risk and Climate-Related Hazard Management in Sekondi-Takoradi, Ghana","publisher":{"name":"International Institute for Sustainable Development","organization":"international-institute-for-sustainable-development"},"document_type":"report","language":"en","date_published":"2025-05-22","source_url":"https://www.iisd.org/publications/report/nature-based-solutions-flood-resilience-ghana","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report evaluates a hybrid infrastructure approach for flood risk management in Sekondi-Takoradi, Ghana, comparing it to a business-as-usual scenario. It finds that the hybrid approach—combining nature-based solutions like wetland restoration and tree planting with grey infrastructure—is highly economically viable, with returns ranging from USD 3.26 to USD 13.53 for every USD 1 invested. The primary economic driver is the avoidance of flood damages, with estimated avoided costs between USD 163.29 million and USD 747.11 million. The assessment also identifies co-benefits such as increased carbon sequestration, improved air quality, and local job creation to support the Sekondi-Takoradi Metropolitan Assembly in securing funding and aligning policies with climate priorities.","ai_generated":true,"unit":"iisd-000649#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The implementation of hybrid infrastructure in Sekondi-Takoradi is highly economically viable, yielding returns between USD 3.26 and USD 13.53 for every USD 1 invested, depending on whether the flood valuation is low, high, or average.","ai_generated":true,"unit":"iisd-000649#insight-1","date_modified":"2026-10-23"},{"text":"The primary source of economic benefit is the avoidance of flood damages and infrastructure maintenance costs, with avoided costs estimated between USD 163.29 million in limited flood scenarios and USD 747.11 million in severe flood scenarios.","ai_generated":true,"unit":"iisd-000649#insight-2","date_modified":"2026-10-23"},{"text":"The proposed hybrid interventions—which include urban gardens, green space development, tree planting, wetland restoration, and improved drainage—provide several co-benefits, including improved air quality, increased carbon sequestration, higher land valuation, better health outcomes, and the creation of local jobs and skills.","ai_generated":true,"unit":"iisd-000649#insight-3","date_modified":"2026-10-23"},{"text":"The assessment focused on two priority locations in Sekondi-Takoradi that are highly exposed to flood risks: Bakado and Sekondi Market.","ai_generated":true,"unit":"iisd-000649#insight-4","date_modified":"2026-10-23"}],"climate_tags":["nature-based solutions","carbon sequestration","climate change adaptation"],"geography_discussed":["Sekondi Market","Bakado"],"frame_perspective":[],"analysis_type":["economic valuation","cost-benefit analysis"]},{"id":"iisd-001648","url":"https://climateinsightsdirectory.org/document/iisd-001648","title":"Developing and Piloting a Model for Estimating the Direct and Indirect Benefits of Nature-Based Solutions for Road Resilience in Indonesia","publisher":{"name":"International Institute for Sustainable Development","organization":"international-institute-for-sustainable-development"},"document_type":"report","language":"en","date_published":"2025-03","source_url":"https://www.iisd.org/system/files/2025-03/indonesia-nature-based-solutions-road-resilience.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report introduces an Excel-based model designed to quantify the financial and economic viability of nature-based solutions (NBI), such as reforestation and mangrove restoration, to enhance road resilience against climate-induced hazards like floods and landslides in Indonesia. Moving beyond traditional CBAs, the model incorporates 'non-road benefits'—including socio-economic externalities like mental health, market access for crops and livestock, and air pollution—to provide a holistic view of investment value. The model was piloted in two distinct locations: Pekanbaru (an urban-rural connection) and West Kalimantan (a rural area). Results demonstrate that while conventional CBAs focusing only on road-related costs often show that costs outweigh benefits, the inclusion of non-road benefits makes these investments economically viable in all tested scenarios. For instance, in the Pekanbaru base case, the benefit-to-cost ratio (BCR) rose to 11.45 when non-road benefits were included.","ai_generated":true,"unit":"iisd-001648#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Traditional cost-benefit analyses that exclude non-road benefits indicate that the costs of road resilience investments outweigh the benefits in both pilot locations.","ai_generated":true,"unit":"iisd-001648#insight-1","date_modified":"2026-10-23"},{"text":"Integrating non-road benefits into the analysis makes nature-based infrastructure investments economically viable across all five tested scenarios for both Pekanbaru and West Kalimantan.","ai_generated":true,"unit":"iisd-001648#insight-2","date_modified":"2026-10-23"},{"text":"In the Pekanbaru base case scenario, the model estimates a benefit-to-cost ratio (BCR) of 11.45 and an internal rate of return (IRR) of 66.6% when non-road benefits are included.","ai_generated":true,"unit":"iisd-001648#insight-3","date_modified":"2026-10-23"},{"text":"In the West Kalimantan base case scenario, the inclusion of non-road benefits results in a BCR of 6.05 and an IRR of 69.5%.","ai_generated":true,"unit":"iisd-001648#insight-4","date_modified":"2026-10-23"},{"text":"The relative importance of non-road benefits varies by location: Pekanbaru is most impacted by livestock revenue, access to essential services, and access to workplaces/schools, while West Kalimantan is most impacted by crop and fruit revenue and air pollution.","ai_generated":true,"unit":"iisd-001648#insight-5","date_modified":"2026-10-23"},{"text":"The model identifies 15 distinct non-road indicators for economic valuation, ranging from tangible costs like fuel and vehicle O&M to intangible impacts such as mental health and noise pollution.","ai_generated":true,"unit":"iisd-001648#insight-6","date_modified":"2026-10-23"}],"climate_tags":["nature-based solutions","climate change adaptation","ecosystem service","flood","landslide","greenhouse gas emissions","air pollution","reforestation","Mangrove restoration"],"geography_discussed":["Pekanbaru","West Kalimantan","Queensland"],"frame_perspective":[],"analysis_type":["methodology report","economic valuation","case study"]},{"id":"iisd-003126","url":"https://climateinsightsdirectory.org/document/iisd-003126","title":"Unpacking Methods for Integrated Assessments of Nature-Based Solutions","publisher":{"name":"International Institute for Sustainable Development","organization":"international-institute-for-sustainable-development"},"document_type":"guide","language":"en","date_published":"2025-03","source_url":"https://www.iisd.org/system/files/2025-04/integrated-assessments-nature-based-solutions.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The document outlines a five-step process for assessing nature-based solutions (NbS), moving from system mapping and climate analysis to the quantification of benefits and the identification of financing structures. It emphasizes the use of systems thinking to capture multifunctional co-benefits that traditional 'grey' infrastructure often overlooks. The guide provides a toolbox of quantification and risk assessment tools and illustrates the application of the SAVi methodology through case studies in the Netherlands, Burkina Faso, Italy, Greece, Belgium, and Colombia.","ai_generated":true,"unit":"iisd-003126#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Nature-based solutions (NbS) provide a multifunctional alternative to traditional 'grey' infrastructure by delivering a wide range of co-benefits, such as flood control, water purification, and climate regulation, which enhance long-term resilience and human well-being.","ai_generated":true,"unit":"iisd-003126#insight-1","date_modified":"2026-10-23"},{"text":"The guide advocates for 'systems thinking' and 'system mapping' to understand the complex interdependencies and feedback loops within a municipality's environment, allowing planners to identify key leverage points where NbS can be most effective.","ai_generated":true,"unit":"iisd-003126#insight-2","date_modified":"2026-10-23"},{"text":"A comprehensive NbS assessment follows a five-step process: identifying costs and benefits, analyzing the climate context, quantifying and monetizing costs and benefits, identifying financing structures, and communicating findings.","ai_generated":true,"unit":"iisd-003126#insight-3","date_modified":"2026-10-23"},{"text":"Climate data analysis is essential for NbS planning to identify hazards and translate projections into economic inputs for CBA; the European Union's Copernicus Climate Change Service is highlighted as a primary open-access resource for this data.","ai_generated":true,"unit":"iisd-003126#insight-4","date_modified":"2026-10-23"},{"text":"Quantifying NbS benefits requires translating physical impacts (e.g., carbon sequestered) into monetary values using methods such as avoided cost analysis, market pricing, willingness-to-pay studies, and hedonic pricing.","ai_generated":true,"unit":"iisd-003126#insight-5","date_modified":"2026-10-23"},{"text":"Because NbS often lack direct revenue streams compared to traditional infrastructure, the guide suggests innovative financing instruments, including outcome-based models, carbon credits, and insurance-linked instruments like resilience bonds.","ai_generated":true,"unit":"iisd-003126#insight-6","date_modified":"2026-10-23"},{"text":"Case studies demonstrate that NbS can outperform grey infrastructure in benefit-cost ratios (BCR). For example, in Greece, river restoration (NBI) achieved a BCR of 2.9, compared to 1.5 for grey infrastructure.","ai_generated":true,"unit":"iisd-003126#insight-7","date_modified":"2026-10-23"},{"text":"In Medellín, Colombia, an urban green space project (Parques del Río Norte) was found to generate USD 1.67 in societal value for every dollar invested, with significant benefits in flood risk mitigation and public health.","ai_generated":true,"unit":"iisd-003126#insight-8","date_modified":"2026-10-23"}],"climate_tags":["nature-based solutions","climate change adaptation","ecosystem service","climate finance","carbon sequestration","Flood risk management","urban green space","agroforestry","carbon credit"],"geography_discussed":["World","Burkina Faso","Italy","Greece","Belgium","Colombia","Medellín","Sardinia","Thessaly","Welkenraedt"],"frame_perspective":[],"analysis_type":["methodological guide","economic valuation","case study analysis"]},{"id":"iisd-000542","url":"https://climateinsightsdirectory.org/document/iisd-000542","title":"Tree Planting for Climate Resilience in Freetown, Sierra Leone","publisher":{"name":"International Institute for Sustainable Development","organization":"international-institute-for-sustainable-development"},"document_type":"report","language":"en","date_published":"2025-01-09","source_url":"https://www.iisd.org/publications/report/tree-planting-freetown-sierra-leone","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report evaluates the \"Freetown the Treetown\" initiative, which aims to plant millions of trees to combat deforestation and climate change in Freetown. Using Sustainable Asset Valuation (SAVi), it analyzes two scenarios for planting trees by 2050, projecting significant net discounted benefits between USD 21.68 million and USD 26.45 million. The primary benefits include avoided infrastructure damage from natural hazards, job creation, and reduced loss of life, with a societal return of over USD 2 for every USD 1 invested.","ai_generated":true,"unit":"iisd-000542#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Freetown faces severe environmental risks due to rapid urbanization and the loss of approximately 500,000 trees annually, which increases the city's vulnerability to extreme heat, coastal erosion, landslides, and floods.","ai_generated":true,"unit":"iisd-000542#insight-1","date_modified":"2026-10-23"},{"text":"The \"Freetown the Treetown\" initiative's new phase focuses on restoring the Western Area Peninsula Forest, protecting water supplies, and restoring mangrove forests to mitigate natural hazards.","ai_generated":true,"unit":"iisd-000542#insight-2","date_modified":"2026-10-23"},{"text":"The economic assessment compares two nature-based infrastructure (NBI) scenarios for tree planting by 2050: Scenario 1 (3.7 million trees) and Scenario 2 (5 million trees).","ai_generated":true,"unit":"iisd-000542#insight-3","date_modified":"2026-10-23"},{"text":"By 2050, the total cumulative net discounted benefits (at a 4% discount rate) are projected at USD 21.68 million for Scenario 1 and USD 26.45 million for Scenario 2.","ai_generated":true,"unit":"iisd-000542#insight-4","date_modified":"2026-10-23"},{"text":"The project offers a high societal return on investment, with discounted returns of USD 2.14 for Scenario 1 and USD 2.04 for Scenario 2 for every USD 1 invested. The most significant positive impacts are the prevention of loss of life and avoided infrastructure damage from sea level rise, coastal erosion, landslides, and floods.","ai_generated":true,"unit":"iisd-000542#insight-5","date_modified":"2026-10-23"}],"climate_tags":["nature restoration","climate change adaptation","deforestation","Mangrove restoration","Flood risk management","coastal erosion","extreme heat","carbon dioxide emissions","climate finance"],"geography_discussed":["Western Area Peninsula National Park","Bogotá River","Colombia","Geopark Teskei"],"frame_perspective":[],"analysis_type":["economic valuation","financial analysis"]}]}