2008•Journal of South China Normal UniversityRequires access

FEATURES AND COUNTERMEASURES OF ACID RAIN IN CHANGSHA CITY

Ping Li

Abstract

Acid rain is a serious environmental problem with impact on agriculture,water and urban ecosystem.On the basis of comprehensive analysis of precipitation data in Chang-sha city through the past ten years,the changing tendency of acid rain and the formative causes of acid rain in Changsha city are analyzed.Results show that the acid rain in Changsha city is serious in winter and spring.The formation of the acid precipitation has correlation with the quality of atmosphere,tail gas of motor vehicles and soil quality together.Some prementive measurements are also put forward.

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Key concepts: Acid rain, Precipitation, Environmental science, Spring (device), Atmosphere (unit), Water quality, Hydrology (agriculture), Air quality index