studies on the effect of organic herbicides on aquatic microorganisms

Effecrs of Bladex, Etazine, Dicryl and Baylucide on Scendesmus sp.Scendesmus sp. were selected asne of rge green algae which prevals in Nik river water throughout the year. Bacteriological parameters used were total viable bacterial counts total faecal coliforms and total faecal streptococci Algal bioassays using the ba