surface water quality

常见例句

Result shows :The surface water quality keep in the range of first-level in runoff formation area and piedmont clinoplain;
研究结果表明：玛河径流形成区及山前倾斜平原区水质一直保持在一级未受污染级别；
The Nanning Urban Environment Project will assist Nanning Municipality in Guangxi Zhuang Autonomous Region to stop the deterioration of surface water quality in selected urban centers.
南宁城市环境项目将协助广西壮族自治区南宁市遏止部分中心城区地表水质进一步恶化趋势。
Based on surface water quality data, this paper objectively analyzed the pollution status of Longdong River. And the control measures were put forward in accordance with pollution characteristics.
依据龙洞河地表水质监测数据，客观分析了龙洞河水质污染现状、主要污染物。根据污染特征，提出了相应的防治措施。

In developing the thematic area, UNESCO is a leader in the areas of: transboundary surface and groundwater, water quality, integrated water resource management and climate change adaptation and water.
UNESCO: at the Sixth World Water Forum
The degradation of water quality in surface and groundwater systems is further exacerbating water scarcity and negatively impacting our natural environment and the ecosystem services and goods that it provides, jeopardizing food security and livelihoods.
UNESCO: World Water Day 22 March 2010: Clean Water for a Healthy World