填埋区周边建有防飞系统，有效防止轻质垃圾飞散场外，避免造成白色污染。
Control system is set around the landfill to effectively avoid light waste spread out of the site resulting in white pollution.
根据我国目前情况，本文提出了防止和减轻城市垃圾中转过程的二次污染的措施和办法。
Based on the present condition in China, the measures and methods for preventing and relieving secondary pollution in transporting municipal solid wastes are introduced.
应用推荐