ELA is a basic system of environmental administration in our country. It plays a positive role for controlling new pollution source.

环境影响评价是我国建设项目环境管理的一项基本制度，对控制新污染源起到了积极的作用。

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But since then, a new source of lead pollution - factories that produce lead-acid batteries for electric bikes, motorcycles and cars - has emerged with a vengeance.

但是从那时起，生产铅酸蓄电池的工厂成为新的铅污染来源，这成了巨大的讽刺。

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Jackson is using a section of the clean Air Act, the New source Performance Standards, to clean up existing sources of carbon pollution.

Jackson在利用《清洁空气法案》的其中一章——“新排放源绩效标准”来清理现有的碳排放源。

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