Health Assessment and Analysis of Datian River in Guizhou Province
Based on the Guidelines for River and Lake Health Assessment(Trial)issued by the Ministry of Water Resources of the People's Republic of China,this paper takes Datian River in Guizhou Province as the research object,and adjusts some index according to the actual situation of mountain river,14 index from 4 criterion of'basin','water',biology and social service function are selected to assess the health status of Datian River.The results showed that,Datian River is a second-class river with a healthy status,and it has a great promotion in shoreline condition,satisfaction degree of the ecological flow,etc.The assessment is an important practice of river assessment in Guizhou,as it is a mountainous area,which also provides scientific basis for river management and protection.
万方数据
维普
