Study On The River Sludge Enviromental Pollution And Treatment In Panyu District ,Guangzhou City

By means of collection of historical literature,expert consulting,remote sensoring, analysis of water monitoring results, this thesis reported the natural and social characteristics of rivers in Panyu Distict,causes of the river pollution in Panyu District;discussed the pros and cons of the each applied river repairment techniques,estimated the experiences and lessons of river repairment in typical domestic and foreign cities, looking for appropriate river pollution treatment experiences for Panyu District.The author of this thesis undertook researches focusing on the social causes and social impact of river pollution problem from the view point of socielogy. Analysing the mechanism of why goverment are interested in urban water enviroment pollution from the point of ecological crisis encountered by the goverment, economical development needs, citizen plea etc; Analysing behavourial features of comprehensive water enviroment treatment actions took by the goverment from vantage point of compulsive acts of stipulating policies,legistation,point of superficies of the enviroment treatment ;Analysing the causes and patterns of enterprise pollution protection from the relationship between cost and profit;Analysing the positive and negative effect of mass media by its reports on river pollution treatment processes. By the independent analysis of all the parties involved into river pollution, the author described a network of stakeholders including goverment, enterprises,citizens and public media, explored patterns of societal cogitation and organise innovation, advacate suggestions which can advance river pollution treatment in Panyu District.