This week, the city of Santa Cruz expressed support for letting its municipal waste water be used in a pilot demonstration project in the Pacific Ocean, Trent said.

Trent表示，Santa Cruz市也于本周表示愿意将他们的城市废水用于一项在太平洋上的示范性试验项目。

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The pilot demonstration project to treat and restore contaminated soil was launched, and progress was made in trials for the environmental monitoring of contaminated sites.

启动土壤污染治理与修复试点示范项目，推进污染场地环境监管试点。

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There's only one pilot project right now, in Ottawa, that turns wheat straw into ethanol, and it's for demonstration purposes only.

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