Industria minera 2 Mining industry and finance 2 anl̀isis de componentes principales contaminacin̤ 2 contamination 2 environment 2 environmental impact více ... impacto ambiental 2 medio ambiente 2 minera̕ 2 mining 2 principal component analysis 2 suelos Bor 1 China 1 Dexing 1 Serbia 1 actividad microbiolg̤ica 1 aggregates 1 agregados 1 cobre 1 copper 1 enrichment factor 1 escoria post-flotacin̤ 1 factor de enriquecimiento 1 geoaccumulation index 1 heavy metals 1 humus 1 metales pesados 1 microbiological activity 1 méně ...