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Water resources carrying capacity (for short WRCC) evaluation is the basis of regional development planning, environmental protection and water resources sustainable exploitation. The evaluation result plays a decisive role which decides whether we can work out a reasonable program. In view of the uncertainty of evaluation indicators for WRCC, the model of Set Pair analysis based on entropy weight...
The recycling of waste electromechanical products has attracted much attention around the world in recent years. To some degree, it is benificial to resource-saving and environmental protection, and is accordant with the goal of sustainable development. This paper, based on the current situation of electromechanical waste recycling zones in China, indicates the significance of establishing the industry...
This article reviews the development of current environmental policies in China: their initiation started following the United Nations Conference on Human Environment (1972 in Stockholm), and got great progress during 1979?2006. Learning lessons from industrialized countries and combining own situation, China realizes the main features of its environmental policies as follow: (1) explore command and...
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