
Ibrahimpatnam Lake, which is Fresh water Lake, was taken up for ecological investigation, over a span of one year. According to Bruvold and Panborn 1966 the waters of Ibrahimpatnam Lake at 1 and site2, are unacceptable for drinking purpose. According to BIS 1983 and WHO 1984 the water quality is beyond the permissible limit and cannot be used for driking purpose.