| Lake Wetland is one of the most important survival environments and the most abundantnature ecology views of human beings. However, the status of some wetlands is anxious recently.The wetland ecosystem is destroying seriously from organization structure to function, frommicrocosmic to macroscopic, and from gene to biology population, For the decline of quality andarea, the drop of biodiversity, bad water quantity and eutrophication, the development of humans ischallenged. Take the Wuliangsuhai Lake for an example, the towns around the Wuliangsuhai Lakedevelop very fast and much more wastewater of factory and irrigation going into the Wuliangsuhai,Eutrophication of Wuliangsuhai lake is serious and ecological environment in the waters isdeterioration.Base on the requirement of ecosystem long-term research station, the status of WuliangsuhaiLake was analyzed in view of pollution sources, pollution status, reducing size and background oflocal environment. Additionally, the water balance was calculate, and the change of quantity andquality after built sewage plant and recycle water plant was analyzed. The point is the water quantityof inlet canals. And the monitor system of the Wuliangsuhai Lake ecosystem long-term researchstation was made and entire distribution, monitor parameters, instrument setting and project planWuliangsuhai Lake, the lake water was serious pollution and top eutrophication.The Wuliangsuhai Lake ecological evaluation index system was established. And the result ofWulaingsuhai Lake ecological health evaluation is sub-health because of fuzzy evaluation andweightiness factor of evaluation index. Base on the index and plus some local reason of theWuliangsuhai, Ecological health evaluation index system is established in Wuliangsuhai. |