Ground water is a significant source for drinking, agricultural and aquaculture purposes in Godavari region. Groundwater if contaminated due to manmade activities cause concern on environment and human health. The aim of the present study is to review the impact of aquaculture on environment briefly and to assess the ground water quality in East Godavari District. Aquaculture activities are major impact on water resources-they are physical, chemical and biological.

Sometime due to major accident and leakage the situation become worst for the nearby peoples. Kedarnath is a town located in the Indian state of Uttarakhand and has gained importance because of Kedarnath Temple located at the latitude of 30.73 and the longitude of 79.06. This region is seismically and ecologically very sensitive and delicate, even a minute changes (anthropogenic or natural) can create a dangerous disaster. A natural hazardous has been happened in Kedarnath valley due to torrential rainfall during 16 and 17 June 2013.