Abstract:With increasing water pollution, much more attention has been paid to biodiversity and its relationship with environment in order to preserve biodiversity and manage water resources scientifically as well. Based on the previous investigation of the authors, which demonstrated that it is feasible to show genetic diversity by DNA fingerprinting, this study is further going to explore the relationship between DNA polymorphism of plankton community and eutrophication of target lake. To assess the DNA polymorph...