However, the harmful gas and leachate produced in the course of refuse composting will affect the regional environmental quality.

尽管如此在垃圾堆肥过程中还将释放出有害气体和垃圾渗透液等影响环境质量。

youdao

Organizing Committee have the right to refuse the works which information not match, such as super-size and weight, noisy, harmful gases, leakage or any considered dangerous to the audience.

组委会有权拒绝与作品信息不符，如超尺寸及重量、有噪音、散发有害气体、漏液、无法运输、无法布展等，或被认为对观众有危险的作品。

youdao

In disasters like Katrina we saw how stupid and harmful it is to refuse the services of doctors just because they had an out-of-state address.

CNN: McCain's October 11, 2007, speech on health care