Yanjuan Yao

Learn More
1. Introduction Since the 1990s, Lake Dianchiˈcalled as Āpearl of the plateauā and Āthe mother lakeā of Kunming city in Yunnan Province, has become more and more entropic. Excessive additions of phosphorus and nitrogen caused the rapid excessive growth of algae blooms, which appeared in a large area lasting for a long time resulting in the death and(More)