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;
研究結果表明：瑪河逕流形成區及山前傾斜平原區水質一直保持在一級未受汙染級別；
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.
南甯城市環境項目將協助廣西壯族自治區南甯市遏止部分中心城區地表水質進一步惡化趨勢。
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.
依據龍洞河地表水質監測數據，客觀分析了龍洞河水質汙染現狀、主要汙染物。根據汙染特征，提出了相應的防治措施。

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