A survey on effects of shrimp aquaculture on the coastal waters of Bushehr (Helleh region)

Abstract

This survey was designed in the Helleh region, to understand effects of aquaculture industry on coastal waters of Busher, in 2000. Sediment and water samples were collected from effluent canal, influent canal and sea during the 7 month period (harvest and post harvest season). The variations of selected water quality parameters were controlled monthly. Results show that, in effluent canal, estimated parameters of water was higher than other stations every month, and tend to decreased after being discharged into the sea and got closed to normal level. Comparison of above data with permit able range of municipal and aquaculture waste and comparison of present data with data of normal condition of region, show that, aquaculture industry of Helleh region has not had any obvious negative effect on the coastal waters of Bushehr, in the culture year of 2000.