Changsha City Leisure Fishery Water Quality Monitoring And Evaluation

Changsha recreational fishery places transition mode of operation has pure fishing from the past to now. entertainment, catering, conference reception, travel, accommodation form diversification, small recreational fishery base of aquatic products are basically autotrophic self locking, rarely outsourcing of aquatic products, large and medium-sized base of aquatic products is basically buy outside, large leisure base surface has increasingly become the ornament of a beautify the environment. In this paper, through the use of fishery water quality standard and three types of surface water standard, the Changsha city leisure fishery base fishery water quality index, pollution index and physical and chemical indicators of heavy metals for three consecutive years of monitoring and data analysis; Use through research on Changsha city leisure fishery breeding base health management way has carried on the baseline survey. Parts of ammonia nitrogen. total phosphorus, the water quality indexes such as cadmium exceeds bid situation, lead to the base of the farming water body eutrophication has become more and more serious, aquaculture water degradation phenomenon is serious, sustained and healthy development in order to ensure the recreational fishery base, described in the paper problems of fishery water quality association of relevant laws, regulations and promotion efforts, to carry out the recreational fishery base normal monitoring and key monitoring and countermeasure of bioremediation, and put forward the health of Changsha recreational fishery base of aquatic breeding management advice, first of all, we will improve the service marketing system, the second increase promotional efforts, and finally strengthen administrative supervision and management.