{"query_echo":{"q":"","filters":{"analysis_type":["technical study"]},"warnings":[{"code":"facet_value_not_in_vocabulary","message":"Value 'technical study' for facet 'analysis_type' is not in the controlled vocabulary."}]},"total":{"value":3,"relation":"eq"},"page":1,"page_size":20,"self":"https://climateinsightsdirectory.org/api/v1/search?analysis_type=technical+study","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-003484","url":"https://climateinsightsdirectory.org/document/iisd-003484","title":"À la recherche de minéraux critiques ?","publisher":{"name":"International Institute for Sustainable Development","organization":"international-institute-for-sustainable-development"},"document_type":"research paper","language":"fr","date_published":"2023-04","source_url":"https://www.iisd.org/system/files/2023-06/searching-critical-minerals-how-metals-are-produced-together-fr.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The document examines the concept of 'metal companionship,' where critical metals are often produced as co-products or by-products of major 'host' metals rather than as primary targets. This dependency creates significant supply inelasticity, price volatility, and risks of material loss in tailings. The author argues that understanding these associations can help identify new sources of metals, such as reprocessing mine waste, and inform national development strategies for producer countries.","ai_generated":true,"unit":"iisd-003484#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"The supply of companion metals is highly inelastic because it depends on the economic viability of the host metal's extraction. This means that even a high market demand for a critical by-product may not result in increased production if the host metal is not profitable to mine.","ai_generated":true,"unit":"iisd-003484#insight-1","date_modified":"2026-10-23"},{"text":"By-product metals experience significantly higher price volatility than primary metals. Over the last 50 years, the average annual price volatility for by-products has been approximately 50% higher than that of primary metals.","ai_generated":true,"unit":"iisd-003484#insight-2","date_modified":"2026-10-23"},{"text":"There is a systemic risk of losing strategic minerals because companion metals are often discarded in waste piles and tailings dams without treatment. This represents a loss of value for both mining companies and states, and creates environmental hazards due to the leaching of toxic heavy metals.","ai_generated":true,"unit":"iisd-003484#insight-3","date_modified":"2026-10-23"},{"text":"Mine tailings and waste dumps can be transformed from environmental liabilities into new ore deposits through reprocessing. Examples include the recovery of lithium from borate residues at the Boron mine in California and the potential for lithium and tantalum at the Uis mine in Namibia.","ai_generated":true,"unit":"iisd-003484#insight-4","date_modified":"2026-10-23"},{"text":"Current reporting of mineral reserves is often inaccurate for companion metals due to a lack of universal definitions and a tendency to under-report them or group them as 'metal-equivalents' of the primary metal.","ai_generated":true,"unit":"iisd-003484#insight-5","date_modified":"2026-10-23"}],"climate_tags":["critical minerals","energy transition","mining","circular economy"],"geography_discussed":["South Africa","Russia","Senegal","Republic of the Congo","Greenland","Namibia","United States","California"],"frame_perspective":[],"analysis_type":["technical study","supply chain analysis"]},{"id":"natjust-000317","url":"https://climateinsightsdirectory.org/document/natjust-000317","title":"ETUDE TECHNIQUE SUR LE SITE DES PROJETS DE CENTRALE A CHARBON, USINE DE SIDERURGIE TOSYALI ET LE PORT MINERALIER ET VRAQUIER DE BARGNY-MINAM","publisher":{"name":"Natural Justice","organization":"natural-justice"},"document_type":"report","language":"fr","date_published":"2021-10","source_url":"https://naturaljustice.org/wp-content/uploads/2023/02/Rapport-final-etude-impacts-cumulatifs-Bargny-15_10_2021.pdf","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The report finds that the Bargny-Sendou area already suffers from severe air pollution, with PM10 levels exceeding national standards by 193% to 540% before the full operation of new industrial projects. It argues that the cumulative impact of the coal plant, mineral port, and steel plant will exacerbate health risks and degrade local resources, including the livelihoods of 1,000 women processing fish at the Khelcom site. The study recommends a strategic environmental assessment of the zone and the conversion of the coal plant to gas.","ai_generated":true,"unit":"natjust-000317#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"Current air quality measurements in the project zone show that PM10 concentrations are significantly above the Senegalese regulatory limit of 150 µg/m3, with measured values ranging from 290 µg/m3 to 810 µg/m3. These exceedances are estimated to be between 193% and 540% relative to national standards.","ai_generated":true,"unit":"natjust-000317#insight-1","date_modified":"2026-10-23"},{"text":"The cumulative impact of the three new projects—the coal power plant, the mineral and bulk port, and the Tosyali steel plant—alongside the existing SOCOCIM cement factory, is expected to be major. All three new projects generate similar types of emissions that will exacerbate the degradation of air quality through direct industrial activity and increased heavy vehicle traffic, including an estimated 200 trucks per day for the steel plant alone.","ai_generated":true,"unit":"natjust-000317#insight-2","date_modified":"2026-10-23"},{"text":"The industrialization of the zone threatens the local economy, particularly the fishing and fish processing sector. The installation of the power plant and the Tosyali steel plant in a Special Economic Zone (ZES) directly threatens the livelihoods of approximately 1,000 women who process fish at the Khelcom site.","ai_generated":true,"unit":"natjust-000317#insight-3","date_modified":"2026-10-23"},{"text":"The mineral and bulk port project involves significant open-air storage of hazardous materials, including 1,446,800 tonnes of coal, 3,090,000 tonnes of phosphate, 600,000 tonnes of sulfur, and 500,000 tonnes of clinker, which the report identifies as a major source of particulate matter pollution.","ai_generated":true,"unit":"natjust-000317#insight-4","date_modified":"2026-10-23"},{"text":"The Tosyali steel plant is expected to have a major impact on air quality. While Phase 1 focuses on recycling scrap and importing billets, Phase 2 will involve producing coke from coal to process iron from Falémé, which will significantly increase emissions of particles and gases such as NH3, H2S, and ZnO.","ai_generated":true,"unit":"natjust-000317#insight-5","date_modified":"2026-10-23"},{"text":"The coal-fired power plant, which has been out of service since July 2019, is identified as a source of ecological and health danger. The report suggests a technical alternative to convert the facility into a gas-fired plant, noting that gas is approximately 30% less polluting than coal.","ai_generated":true,"unit":"natjust-000317#insight-6","date_modified":"2026-10-23"},{"text":"The project area faces severe land-use constraints and 'encirclement.' The town of Bargny, with a population of 60,000, has only 1,500 hectares of inhabited land, while the various industrial projects occupy 4,000 hectares, displacing agriculture and housing.","ai_generated":true,"unit":"natjust-000317#insight-7","date_modified":"2026-10-23"},{"text":"The report highlights a critical water stress issue. The coal plant and steel plant require an estimated 10,000 m3 of potable water per day, whereas the local population of Bargny requires 1,500 m3/day, which is not always fully available.","ai_generated":true,"unit":"natjust-000317#insight-8","date_modified":"2026-10-23"}],"climate_tags":["coal-fired power station","air pollution","particulates","industrial emission","energy transition","natural gas","environmental impact assessment","land use","coastal erosion","sustainable development","greenhouse gas emissions"],"geography_discussed":["Rufisque Department","Dakar"],"frame_perspective":[],"analysis_type":["cumulative impact assessment","technical study","air quality monitoring"]},{"id":"cer-001611","url":"https://climateinsightsdirectory.org/document/cer-001611","title":"South African Coal Desktop Study Annexure Q","publisher":{"name":"Centre for Environmental Rights","organization":"centre-for-environmental-rights"},"document_type":"report","language":"en","date_published":null,"source_url":"https://cer.org.za/wp-content/uploads/2017/12/Annexure-Q.pdf?x21779","generator":"Climate Insights Directory","generated_fields":["summary","key_insights","climate_tags","geography_discussed","analysis_type"],"summary":{"text":"The document details South Africa's coal landscape, identifying the Highveld and Witbank coalfields as the largest by reserves. It provides a comprehensive inventory of mines, their ownership (including major entities like Anglo Coal, Exxaro, and BHP Billiton), and their production outputs for domestic power (primarily Eskom) and export markets. The report also analyzes the logistics chain, focusing on the Richards Bay Coal Terminal (RBCT) as the primary export hub, and provides detailed cost breakdowns for opencast mining and rail transport.","ai_generated":true,"unit":"cer-001611#summary","date_modified":"2026-10-23"},"key_insights":[{"text":"As of 2009, the Highveld and Witbank coalfields held the largest reserves in South Africa, with 9,474.6 Mt (29.2%) and 8,509.3 Mt (26.2%) respectively, out of a total of 32,487.5 Mt.","ai_generated":true,"unit":"cer-001611#insight-1","date_modified":"2026-10-23"},{"text":"The Waterberg Coalfield is identified as the most significant in terms of remaining resources, containing over 40% of South Africa's remaining coal and serving as a potential replacement for the Central Basin Coalfields.","ai_generated":true,"unit":"cer-001611#insight-2","date_modified":"2026-10-23"},{"text":"In 2009, South Africa's thermal coal production was 261Mtpa, with Eskom acting as the primary consumer at 133Mtpa, followed by other domestic consumers (66Mtpa) and exports (62Mtpa).","ai_generated":true,"unit":"cer-001611#insight-3","date_modified":"2026-10-23"},{"text":"The Richards Bay Coal Terminal (RBCT) is the dominant export hub, handling approximately 96% of all South African coal exports with a design capacity of 91Mtpa.","ai_generated":true,"unit":"cer-001611#insight-4","date_modified":"2026-10-23"},{"text":"Mining costs for opencast operations are often calculated using a rule of thumb where stripping ratios are multiplied by R27 to R30 to determine pit head costs per ROM tonne.","ai_generated":true,"unit":"cer-001611#insight-5","date_modified":"2026-10-23"},{"text":"The document lists various coal types produced across different regions, including thermal coal for power stations, semi-soft coking coal, and high-quality anthracite from fields such as Somkele and Springlake.","ai_generated":true,"unit":"cer-001611#insight-6","date_modified":"2026-10-23"}],"climate_tags":["energy transition","petrochemical product"],"geography_discussed":["Mpumalanga","KwaZulu-Natal","Richards Bay","Durban","Maputo","Mozambique"],"frame_perspective":[],"analysis_type":["industry assessment","technical study"]}]}