The Ecological Management Projects of Cyanobacteria Bloom and the Effects in Jiuquwan Reservoir

摘要

Jiuquwan Reservoir is the only drinking water source supplied for Xunwu county residents. It is located in the middle reaches of Mati River belongs to the East River upstream tributary of the Pearl River basin. The ecological management projects of cyanobacteria bloom in Jiuquwan Reservoir was described. And the influence of ecological projects of the reservoir for algae and other biological compositions and nutrient levels was analyzed. The results showed that the ecological management projects played an active role in management cyanobacteria bloom and eutrophication and had played a positive role in the optimization of water ecosystem. These projects have had desired ecological effects in Jiuquwan Reservoir.