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THE PRESENT SITUATION,TYPES AND CHANGES OF CHINA'S ENVIRONMENT
Authors:Ren Wangbing
Abstract:Based on development level of regional societye and economy, the paper attempts oto analyze the present situation, types and change of regional environment in China through the definition of four conceptions environmental pollution index (EPI), social and economic comprehensive index (SECI), -environmental comprehensive index (ECI) and social, economic and environmental environmental index (SEECI) and some mathematical calculation, and draws someconclusions to be worth referring: 1). There exists close relation between economic development and environmental situation. With high-speed development of economy, the discharge of the three wastes in China has been increasing, but itsenvironmental social and economic benefit has also been improved the same the time. 2) In the course of economic development, regional environment situation in China has continuously been changing, and there exists the difference of environmental quality between provinces, which is bigger than that of economic development level between there. 3) Except veryfew provinces, regional EPI in China has risen in varying degrees since the 1980s, which shows that the task for China toprevent environment from polluting is still arduous.
Keywords:regional environment  present situation of environment  environmental types  environmental change
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