Coal ash contains toxic heavy metals, including arsenic, cadmium, mercury and lead, which leach into water systems and get blown into the air during windy days.

煤灰含有有毒的重金属，包括砷、镉、水银和铅，这些会从供水系统中过滤处理，在有风的时候吹到空中。

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Most Japanese homes are fitted with such contraptions, many of which have added features including water massage, driers and self-cleaning systems.

大多数日本家族都安装了这种玩意儿，很多还增设了水流按摩、烘干和自净功能。

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Most purified and WFI water systems, including RO and UF systems, have the potential for the development of endotoxins.

绝大多数纯化和注射水系统，包括RO和UF系统，有潜在引起内毒素的可能。

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These include transportation and communications systems, water and power lines, and public institutions including schools and hospitals.

VOA: special.2010.04.02

It can end up in artificial water supply systems, including air conditioning systems, water services and cooling towers.

BBC: Legionnaires' Disease bacteria

Most recently, these jurisdictions announced the creation of the West Coast Infrastructure Exchange, designed to boost efforts to invest in critical infrastructure needs, including upgraded roads, bridges and water systems.

FORBES: Rebuilding In A Warming World

An inquiry by West Sussex County Council, Arun and Chichester district councils, the Environment Agency and Southern Water is looking into drainage systems, including whether ditches and gullies were blocked and how to improve maintenance.

BBC: More flood-risk homes get Environment Agency warnings