“Calidad Del Agua Destinada Al Consumo Humano En Un cantón De Ecuador Quality of Water Intended for Human Consumption in a Canton of Ecuador”. CIENCIA UNEMI, vol. 9, no. 20, Dec. 2016, pp. 109-17, https://doi.org/10.29076/issn.2528-7737vol9iss20.2016pp109-117p.