... 国家大气环境质量标准 NAAQS 地面水环境质量标准 surface water quality standards 地表水环境质量标准 GHZBI ; GHZBl ...
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Air and surface water quality in major cities should meet both national and environmental quality standards.
重点城市的空气和地面水达到国家规定的环境质量标准。
It is proposed to bring Suspended Substance into the Environmental Quality Standards for Surface Water.
建议在地表水环境质量标准中，纳入悬浮物项目。
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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