< p > <跨风格= "字体大小:14 px”> < span =“字体风格family:Arial,Helvetica,sans-serif">Water quality characteristics of aquatic enviroment arise form a magnitude of physical, chemical and biological interarction of water bodies. Rivers, lakes and sanctuaries are continously in a dynamic state of change with respect to their geochemical chararcteristics. The dynamic balance in the aqutic ecosystem is upset by the activitites of living organisms reslulting water pollution. The present paper deals with the physico-chemical characteristics of municipal water supply of Sidhi district and confirms that sidhi Dam water is not safe for drinking water and needs immediate installation of a filtration plant in sidhi.