recursos hd̕ricos water resources 97 Agua 85 Water 85 calidad del agua 83 water quality 83 Calidad del agua 80 tuilleadh ... Recursos hd̕ricos 80 Water quality 80 Water resources 80 hidrologa̕ 80 hydrology 80 environment 17 medio ambiente 17 Industria minera 10 Mining industry and finance 10 agua 10 contaminacin̤ 10 environmental impact 10 impacto ambiental 10 minera̕ 10 mining 10 pollution 10 water 10 agua potable 6 drinking water 6 Agua potable 5 Drinking water 5 groundwater 4 Colombia 3 lúide ...