The term "Water quality" refers to the physical, chemical and biological parameters of water and all these characteristics directly or indirectly influence the survival and production of aquatic animals. Pollution of surface water has been growing incessantly in India particularly due to the indiscriminate discharge of waste water from various sources without using any water treatment techniques. Assurance of drinking water safety is a foundation for the prevention and control of water borne diseases. The present attempt was made in the physico-chemical characteristics of two perennial lakes...