This gives a strong environmental care message as well as improving environmental quality standards.

这传达了很强的关爱环境的信号，同时也提高了改善环境质量的标准。

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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。

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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。

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It published on Monday, for the first time, environmental quality standards setting acceptable limits for contaminants in soil.

NPR: Peru Declares Amazon Oil Contamination Emergency

Authorities say one reason the pollution was never addressed is that until now Peru lacked the requisite environmental quality standards.

NPR: Peru Declares Amazon Oil Contamination Emergency

The reactor, according to Petrobras, was built with technology to produce oil with low sulfur content, respecting the new environmental standards on fuel quality.

FORBES: Infrastructure Problems in Brazil: Equipment Imported by Petrobras From Italy Has Been Stuck in a Port For Over a Month