Application of Ecological Modified Bentonite in Reservoir Algal Bloom Emergency Management
The pollution status of Kengkou reservoir was briefly described.The causes of algal blooms in Kengkou reservoir were analyzed.Ecological modified bentonite algal control technology was used to control the mild blooms.The results show that the average daily pH value in Kengkou Reservoir is<9.00,in line with the standard of Surface Water Environmental Quality Standard(GB 3838-2002).The total phosphorus was increased from Class IV water to Class III water level,which effectively guaranteed the water quality of Kengkou reservoir.The density of algae decreased,and there was no aggregation bloom phenomenon on the surface of reservoir.