The water environmental quality was polluted.

水资源受到不同程度的污染。

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Sewage closure is important measure for municipal water environmental quality control.

污水截流是城市水环境质量控制的重要措施。

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Rizhao city is a big agricultural city, rural water environmental quality is important for the health of people.

日照市是农业大市，农村水环境质量对人们的身体健康极为重要。

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Better, still, if you can help people avoid or solve a problem--say, by inspecting homes for water quality or environmental safety.

FORBES: Magazine Article

The municipalities are now looking for private help as the Environmental Protection Agency imposes standards on water quality that municipalities cannot satisfy without outside financing and expertise.

ECONOMIST: Water

President Obama and the White House Council on Environmental Quality are committed to clean water, and want to reduce contaminants in drinking water, including contamination from improperly disposed medications.

WHITEHOUSE: Protecting Our Environment and Our Health: Earth Day + National Take-Back Day | The White House