关键词 :灌区管理 ;水权与水市场 ;环境用水 [gap=835]Key words: management of irrigated areas;water right and water market;environmental water
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Environmental & Water Resource Economics 环境和水资源经济
ecological environmental water demand 生态环境需水
environmental water conservancy 环境水利
environmental water samples 环境水样
Environmental & Water Treatment 水处理 ; 环保机械
Environmental Water Quality 环境水质
environmental water resources 环境水利 ; 环境水资源
The developed method is suitable for the analysis of trace PAHs in environmental water samples.
该方法适用于环境水样中痕量PAHs的分析。
参考来源 - 分散液·2,447,543篇论文数据,部分数据来源于NoteExpress
The product as dark red liquid, no pollution, no corrosion, non-flammable, to the human body harmless environmental water-proofing agent.
该产品为暗红色液体,无污染、无腐蚀、不燃、对人身体无害的环保防水剂。
There are many different ways to measure agricultural performance besides food yield: energy use, environmental costs, water purity, carbon footprint and biodiversity.
除了粮食产量之外,还有许多不同的方法来衡量农业表现:能源使用、环境成本、水的纯度、碳足迹和生物多样性。
If big sums are to be spent on cleaning up environmental disasters, it is better to spend them on unglamorous but pressing problems such as unsanitary water in Third World countries.
如果要把大笔资金花在清理环境灾难上,那么最好把钱花在那些乏味但紧迫的问题上,比如处理第三世界国家不卫生的水的问题上。
They also must provide detailed information about nearby water and environmental issues that could cause wildlife to gather near an airport.
VOA: special.2009.04.01
Industry representatives Director Josh Fox has documented the environmental effects of new drilling methods, including flammable tap water, across 24 states in his new film "Gasland."
VOA: standard.2010.01.02
The U.S.Environmental Protection Agency,or EPA, lists stormwater as the primary cause of water pollution in the United States, and encourages local communities to develop management plans to treat run-off before it pollutes their rivers, lakes or streams.
VOA: standard.2010.08.04
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