... Surface water quality monitoring 地表水水质监测 surface water quality models 地表水质模型 urban surface water quality 城市地表水环境质量 ...
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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。
Air and surface water quality in all urban districts in 47 major cities should meet related national standards by the end of 2000.
到2000年底，47个重点城市的空气和地面水达到国家规定的环境质量标准。
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