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Create water treatment system for improving water quality.

构建水处理系统以改善水质。

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All stormwater and rainwater is treated through a series of swales and bio-filtration ponds, improving water quality before discharging.

所有雨水通过一系列洼地和生物过滤池处理，排出前改善了水质。

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How can EPA use its role in improving water quality to provide more public access to waterfronts?

WHITEHOUSE: What You Missed: Open For Questions on the America's Great Outdoors Initiative | The White House

The study said improving water quality was key to controlling starfish outbreaks, with increased agricultural run-off such as fertiliser along the reef coast causing algal blooms that starfish larvae feed on.

BBC: Half of Great Barrier Reef coral lost in last 27 years

In this case, we must prevent children from contracting diarrhea by improving drinking water quality, hygiene standards, and childhood nutrition levels.

FORBES: How private distribution companies can help reduce diarrheal disease