Industria minera 1 Mining industry and finance 1 Peru 1 Per͠ 1 adsorcin̤ 1 adsorption 1 agua 1 περισσότερα ... coagulacin̤-floculacin̤ 1 coagulation-flocculation 1 contaminacin̤ environment 1 environmental impact 1 fotocatl̀isis solar 1 impacto ambiental 1 low-cost technologies 1 medio ambiente 1 minera̕ 1 mining polluted water treatment 1 pollution 1 recursos hd̕ricos 1 solar photocatalysis 1 tecnologa̕s de bajo costo 1 tratamiento de aguas contaminadas 1 water 1 water resources 1 λιγότερα ...