It is a basic national policy of China and the most important problem in the current development process to control pollution and protect environment.Since envi
Based on the conventional meteorological observation data during 1959-2014 and data of lung cancer cases of a third-grade class-A tumor hospital in Nanchang Cit
The ecosystem service value of Jingtaichuan electric power irrigation engineering( referred to as Jingdian engineering) was divided into internal value( the val