{"query_echo":{"q":"","filters":{"analysis_type":["GIS mapping"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'GIS mapping' for facet 'analysis_type' is not in the controlled vocabulary."}]},"total":{"value":2,"relation":"eq"},"page":1,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?analysis_type=GIS+mapping","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":"ucs-000830","url":"https://climateinsightsdirectory.org/document/ucs-000830","title":"Siting for a Cleaner, More Equitable Grid in Massachusetts","publisher":{"name":"Union of Concerned Scientists","organization":"union-of-concerned-scientists"},"document_type":"report","language":"en","date_published":"2024-03","source_url":"https://www.ucs.org/sites/default/files/2024-03/MA-infrastructure-appendix-3-21.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","analysis_type"],"summary":{"text":"The document outlines the GIS-based methodology used to assess the proximity of electricity generating units and substations to environmental justice (EJ) populations in Massachusetts. It details the data sources used, including S&P Global and utility plans, and explains the criteria for identifying EJ neighborhoods based on state law. The analysis specifically focused on utility-scale projects and proposed infrastructure to ensure that future siting decisions do not replicate past failures of overburdening vulnerable populations.","ai_generated":true,"unit":"ucs-000830#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Past siting decisions for electricity infrastructure, particularly polluting power plants, have resulted in an overconcentration of these facilities within or near environmental justice neighborhoods.","ai_generated":true,"unit":"ucs-000830#insight-1","date_modified":"2026-10-23"},{"text":"The analysis utilized GIS mapping to evaluate three proximity indicators for energy infrastructure relative to EJ populations: whether a facility is located within an EJ census block group, or within distance bands of one and five miles from one.","ai_generated":true,"unit":"ucs-000830#insight-2","date_modified":"2026-10-23"},{"text":"The study focused on proposed electricity generating units (EGUs) equal to or larger than 35 MW, a threshold aligned with Massachusetts state siting reform proposals (H.3187 and S.2113) intended to increase the review of peaker plants and smaller power projects.","ai_generated":true,"unit":"ucs-000830#insight-3","date_modified":"2026-10-23"},{"text":"The researchers were only able to map 11 proposed new substations because utilities often provide broad city-level locations rather than specific coordinates in their planning documents.","ai_generated":true,"unit":"ucs-000830#insight-4","date_modified":"2026-10-23"}],"climate_tags":["environmental justice","energy transition","Grid modernization"],"geography_discussed":[],"frame_perspective":[],"analysis_type":["proximity analysis","GIS mapping"]},{"id":"sei-002802","url":"https://climateinsightsdirectory.org/document/sei-002802","title":"Systematic map report, database and interactive GIS","publisher":{"name":"Stockholm Environment Institute","organization":"stockholm-environment-institute"},"document_type":"report","language":"en","date_published":"2018-10-31","source_url":"https://www.sei.org/wp-content/uploads/2022/03/systematic-map-report-database-and-interactive-gis.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The document provides a comprehensive mapping of ecotechnologies used to recover carbon and nutrients from wastewater and agriculture. For wastewater, the evidence base consists of 481 articles, showing a predominance of biological processes and a higher focus on energy recovery over nutrient recovery. For agriculture, 338 ecotechnologies were identified, with manure-based systems—particularly anaerobic digestion—being the most prevalent. The report highlights knowledge gaps in nitrogen recovery and the use of extracted nutrients like struvite in agriculture, noting that current policies still prioritise pollution reduction over resource recovery.","ai_generated":true,"unit":"sei-002802#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The evidence base for wastewater ecotechnologies comprises 481 relevant articles, while the agricultural sector evidence base includes 338 relevant studies describing ecotechnologies for recovering carbon, nitrogen, or phosphorus.","ai_generated":true,"unit":"sei-002802#insight-1","date_modified":"2026-10-23"},{"text":"In the wastewater sector, energy recovery is more extensively researched than nutrient recovery, suggesting that energy-recovery ecotechnologies are potentially more mature. Phosphorus recovery is more common than nitrogen recovery, particularly when chemical processes are employed.","ai_generated":true,"unit":"sei-002802#insight-2","date_modified":"2026-10-23"},{"text":"Biological processes are the most frequent ecotechnologies in the wastewater sector, accounting for 38% of the evidence. The most common biological process is anaerobic digestion, which offers potential for energy recovery via biogas.","ai_generated":true,"unit":"sei-002802#insight-3","date_modified":"2026-10-23"},{"text":"In the agricultural sector, manure-based ecotechnologies are the most prevalent, constituting 54% of the evidence base. Anaerobic digestion/co-digestion is the most frequent technology in this group, followed by technology combinations and struvite crystallization.","ai_generated":true,"unit":"sei-002802#insight-4","date_modified":"2026-10-23"},{"text":"Agricultural ecotechnologies focus most heavily on nitrogen recovery (80%), followed by phosphorus (69%), while carbon recovery is less common.","ai_generated":true,"unit":"sei-002802#insight-5","date_modified":"2026-10-23"},{"text":"A significant knowledge gap exists regarding the use of extracted nutrients, such as struvite, in agriculture, as research more frequently focuses on the use of biosolids as fertilizer.","ai_generated":true,"unit":"sei-002802#insight-6","date_modified":"2026-10-23"},{"text":"The report notes that current environmental and water policies are primarily designed for the reduction of pollution from waste streams rather than the recovery and reuse of nutrients.","ai_generated":true,"unit":"sei-002802#insight-7","date_modified":"2026-10-23"}],"climate_tags":["wastewater treatment","bioenergy","circular economy"],"geography_discussed":["Finland","Sweden","Poland","United States","Belgium","Russia"],"frame_perspective":[],"analysis_type":["systematic map","evidence synthesis","GIS mapping"]}]}