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… small-scale gold mining. • The use of different pollution control technologies in different countries and regions have … in particular its partnership areas on mercury control from coal combustion, reducing mercury in artisanal … been revised and improved. Differences in air pollution control technologies and differences in the mercury content …

… Network and GRID-Arendal. The Basel Convention on the Control of Transboundary Movements of Hazardous Wastes and … on waste man- agement. The Basel Convention on the Control of Transboundary Movements of Hazardous Wastes and … aluminium sludge were released into the Danube river and flood plain, contaminating 800 hectares of fertile ar- able …