Investigation on the ecological environment of aquaculture ponds in Tianjin area
From May to October 2022,an ecological environment survey was carried out on aquaculture ponds in fishery-related areas in Tianjin.The survey area included Xiqing,Jinnan,Dagang,Hangu,Jinghai,Baodi,Wu-qing,Jizhou and Ninghe districts.The investigation items included the basic situation of aquaculture,water pH,salinity,total nitrogen,total phosphorus,ammonia nitrogen,nitrite,total organic carbon and so on.After several months of investigation,more detailed data and information were obtained,and the data were analyzed,and it was found that the water quality of aquaculture ponds in Tianjin was high in nitrogen and phosphorus,and that ammonia nitrogen,nitrite,and high pH were the main hazardous factors.
万方数据
维普
