खोज परिणाम - "artisanal mining"
प्रस्तावित विषय : खोज निहित
प्रस्तावित विषय : खोज निहित
- Industria minera 1
- Mining industry and finance 1
- Nigeria 1
- agricultural lands 1
- artisanal mining 1
- contaminacin̤ 1
- contamination 1
- environment 1
- environmental impact 1
- forest lands 1
- gold 1
- heavy metals 1
- impacto ambiental 1
- medio ambiente 1
- metales pesados 1
- minera̕ 1
- minera̕ artesanal 1
- mining 1
- oro 1
- soil 1
- suelos 1
- tierras agrc̕olas 1
- tierras forestales 1
-
1