Study on the Assessment of Ecological Environment in Haikou City

Abstract

Based on the time series data of ecological environment in Haikou during 2001-2011 and determined the weights of ecological factor by the factor analysis method, the urban ecological environment of Haikou were evaluated dynamically using the comprehensive index evaluation method. The results show that the city ecological environment quality comprehensive index of Haikou is the level III and the ecological degree is general during 2001-2007，while the index of Haikou is the level II and has a higher degree of ecological during 2008-2011. It indicates that Haikou government is effect on promoting the ecological environment construction of the city. In order to construct the ecological environment of Haikou, we should increase the utilize level of water resources, change the use pattern of land resources, focus on the development of economy, improve the people's income level, improve the city medical level and increase the investment of science & technology education.