Rural Social Development And The Effect Of Water Environment In Erhai Lake Basin

With the in-depth development of the socialist new rural construction in China,rural social development problem is attracted more attention.Erhai lake basin is located in the southwest border of China,the foundation of rural social development is weak,the speed of development is slow,under the contect of the new socialist countryside construction,to explore the development status and existing problems of rural society in Erhai lake basin,is of great significance for both rural society healthy and rapid development in Erhai lake based on national special erhai lake water project corpus "erhai lake basin in social and economic structure allowed emissions scheme and the construction of ecological civilization system(2013zx07105-005-04)".According to the goal of the socialist new rural construction,from the perspective of the rural social geography,build the evaluation index system of rural social development in erhai lake basin,using the entropy weight method,the geographic information technology method,system clustering method to comprehensive evaluation rural social development in erhai lake basin from three aspects:time,space,structure,and on the basis of it,explores the impact of rural social development of Erhai Lake basin on the changes of Erhai Water environmental.The main contents are as follows:Chapter 1:This chapter is Introduction.Mainly introduces the research background and significance,the relevant research at home and abroad,rbasin and rural society construction in the western region of our country.In this paper,esearch methods will be used in the text,and overview of the study area.Chapter 2:This chapter explored the development characterized of rural social in Erhai Lake Basin.It is mainly from four aspects to explore the phase characteristics of social developme of rural in Erhai basin,such as the change of rural population structure,the change of rural residents social attributes,the change of rural residents lifestyle,the change of public services in rural areas.Chapter 3:This chapter is mainly to evaluate the society development of rural in Erhai Lake Basin.First of all,according the principles and methods of evaluation index selection to build rural social development evaluation index system of Erhai Lake Basin,and then using the entropy method to respectively get the Social Development score about 2006-2014 Nian of Rural area in Erhai Lake Basin overall and the 16 towns and one economic and technological development Zone rural Social development scores about 2014 of Erhai Lake Basin,from the last time series,spatial distribution,and social development of rural social structure in three dimensions Erhai basin development comprehensive evaluation.Chapter 4:The change of empirical research for Erhai lake basin in rural social development and lake water environment.This chapter include three parts:Firstly,analyze the change characteristics of erhai lake water-environment,and then use the EKC to study what the phase relations between the rural social development and the quality of Erhai lake water.At last,use grey correlation to research the size of basin rural social development indicators between the erhai lake water quality.Chapter 5:The suggests that the harmonious development of basin rural society and water enviroment.this chapter is aimed at the above research conclusion which is put forward to optimize the opinions of the development.Chapter 6:Mainly summarizes the paper's research conclusion and put forwrad to the research prospect.In this article,through exploring rural social development in erhai lake basin and water environment effect obtain the following conclusion:Erhai lake basin level of rural social development characteristics:(1)From the point of view of time series,the integrated level of rural social development in Erhai lake basin increased year by year,the score increased 6.69 times flrom 2006 to 2014,average annual growth of 2.4%,it grow faster.(2)From the point of view of spatial distribution,Erhai lake basin rural social development has different levels,on the whole can be divided into five categories:the rural social development level of high value area,mid-high value area,middle value area,little low value area,low level area.Social development of the high and mid-high value area all located in the city of Dali in the Erhai Lake basin,while low areas are located upstream of the Erhai Lake Eryuan County.(3)In terms of the structure of social development,from 2006 to 2014,the rural population structure and residents,lifestyle contribution is on the decline,then the residents social attribute,the contribution rate of rural public service facilities has increased;Rural population structure,residents,life style,residents social attribute,the contribution rate of public service facilities in the villages and towns are different.Erhai lake basin in rural social development and lake water environment has the following characteristics:(1)Erhai lake water environment pollution level was significantly decline as the the development level of rural society in watershed,The relationship between them has been realized decoupling,which towards to harmony;(2)The correlation between Erthai lake water environment and the index of rural social development in erhai lake basin are all above 0.6,correlation degree is high,and rural inhabitants social attributes of the highest correlation,it is shows that erhai lake water environment change are greatly influenced by rural social development,which is influenced by social attribute changes to rural residents is the largest.