The eastern route however has faced delays and complications in the form of severe industrial and municipal pollution along the grand canal network.

但由于京杭大运河沿线严重的工业及城市污染，东线工程面临著一些难题，有可能延期完工。

youdao

The project aims to help improve environmental conditions in Liuzhou by improving wastewater treatment, industrial pollution control, municipal sanitation and solid waste services and management.

本项目旨在通过加强污水处理、工业污染控制、改善城市环境卫生以及加强固体废物服务与管理，从而改善柳州市的环境状况。

youdao

The major sources of water pollution can be classified as municipal, industrial, and agricultural.

水污染主要可分为城市水污染、工业水污染和农业水污染。

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The U.S. and Canada limited the use of phosphate laundry detergents and cracked down on Great Lakes pollution from industry and municipal sewage systems four decades ago.

NPR: Report Predicts Ever-Bigger Lake Erie Algae Blooms

The Pentagon's ultimate goal of creating a single network of sensors may also benefit state and local programs designed to monitor air pollution, noxious fumes and municipal water supplies, the report stated.

CNN: DOD deploying hazard-detection network

It supports municipal wastewater facilities, estuary protection projects, and nonpoint source pollution control.

FORBES: Spending Cuts Threaten U.S. Water Infrastructure