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the air was fresh and the river was clean.But now,people cut down many trees. Air pollution and water polloution are very serious . The environment around us becomes very terrible . We should protect our environment. First
operation, maintenance and administration of water resource systems. Coverage extends to these closely related topics: water demand and consumption; applied surface and groundwater hydrology; water management techniques; simulation and modelling of water resource systems; forecasting and control of quantity ...
So. useful water resources reduce obviously and water environment systems suffer damage, which cause many natural and social problems and have been the severe obstacle to sustainable development in China. Analyzing systematically water resource problems and its social and environmental effects in China. ...
According to water resource status, land developmental scale and the eco-environmental situation, the threshold safety line of natural runoff resources in the study river basin is defined as 32\^31×10~(8) m~(3)\5a~(-1); and the safety cordon is 28×10~(8) m~(3)\5a~(-1). 展开...
Environment, water resources and agricultural policies : lessons from China and OECD countriesAlthough China has a large water resource in absolute terms, it's availability is low on a per capita basis and unevenly distributed both geographically and seasonally. Overall China has about one quarter ...
2.环境保护：地表水数据可以帮助评估水体质量，确定水体污染源和潜在的生态风险，以保护水体生态系统。3....
创刊挺早的，发表的文章也很多，不是SCI检索的，但高校毕业生同学们选择这本挺多的，可以满足毕业需求...
Environment: Water, water everywhere...Margaret Catley-Carlson Nature volume 473, pages 27–28 (2011)Cite this article 1268 Accesses 11 Citations 1 Altmetric Metrics details Margaret Catley-Carlson wonders why humanity places so little value on its most basic resource. This is a preview of ...
4) resource and environment 资源与环境 1. One of the effective ways to solve the problem of resource and environment is to set up and perfect the economic compensatory system of resource and environment. 建立和完善资源与环境的经济补偿机制 ,是解决资源与环境问题的有效方法之一。 2. Based on ...