Future water supply for Ndola City, Zambia - an evaluation of Kafubu River and Misundu Wellfield

abastecimiento de agua agua potable agua superficial aguas residuales approvisionnement en eau bacteria calidad del agua chlore chlorine cloro control methods drinking water eau potable eau souterraine eau superficielle enfermedades transmitidas por agua environmental impact assessment groundwater heavy metals maladie transmissible par l'eau metales pesados pathogens pollution de l'eau pozos public services puits purification de l'eau service public surface water wastewater water pollution water purification water quality water supply wells zambia zambie