A Progress and Prospect of Health Evaluation Research on River Water Environment

With a growing-up process of urbanization,the health development of river ecosystem in China has been a serious threat.Humans began to throw light on the side impacts caused by a variety of natural factors and human factors.By the way of literature research,based on the present studies at home and abroad,this paper introduced the connotation of river health,summarized the theory and method of river health assessment system and proposed some problems to be solved.The following three aspects should be included according to specific situation of the certain river: river health,assessment index system of river health and standards of river health assessment.In the meanwhile,it also looked forward to the developing tendency of river health assessment in the future and improved the health level of river ecosystem environment.