Have experience with operating and improving for PW system, waste water system, air pollution system, PCW system, special gas system, electric power system.

具纯水系统或废水处理系统或空气污染防制系统制程冰水系统，特殊气体系统，电力系统改善与维护实务经验者尤佳。

youdao

By taking Guiyang City as a case study, the indices for the natural ecosystem, society economy system and cropland pollution system were chosen and the land resource evaluation model was established.

以贵阳市区为例，选取自然生态系统指标、社会经济系统指标和农田污染系统指标，建立了土地资源评价模型。

youdao

A pollution warning system is being established.

正在建立一个污染报警系统。

youdao

But he hopes to raise billions through a system in which businesses that release greenhouse gases would buy and trade pollution permits.

VOA: special.2009.02.27

most sweeping emissions trading system companies would have to buy permits for every ton of carbon they emit, a system designed to provide financial incentives for those that reduce their pollution.

VOA: standard.2009.05.03

The Beijing News backs a proposal by the capital's mayor to follow the example of the Yangtze River Delta and Pearl River Delta regions and set up a joint air pollution control system between Beijing, Tianjin and Hebei.

BBC: China media: Death of Chavez

The story beginning overleaf assesses the implications for marine biodiversity of transgressing planetary boundaries, due to human-induced changes to the climate system, pollution and ocean acidification, as well as more direct threats like invasive species, overfishing and habitat destruction.

UNESCO: Open Access to Scientific Information

As chief executive, Mr. Leung will have to confront a raft of issues currently facing the city, including high levels of pollution, an overstretched education system and global economic headwinds.

WSJ: Leung Chun-Ying Selected as Hong Kong Chief Executive