
For every living one, water is an invaluable and treasure but due to its over consummation and pollution necessitate to think carefully about it. When heavy and harmful substances from many sources like factories, industries or the hazardous smoke released by the vehicles, garbage and sewage from houses, agricultural runoff, cattle's bathing, etc. are mixed with water, it cause water pollution. The present study is based on the analysis of some physico-chemical and biological parameters by collecting samples in rainy season (August- September) from 5 different sampling sites of River Ramganga at Bareilly. With the passing of time, river water become more polluted due to excessive growth of algae and bacteria by which BOD and nitrate increase and quality of the river water and aquatic environment including fisheries, flora and fauna and other living and non-living beings related to the river are affected, so it is necessary that this serious issue should be exhibit.