Civil engineers design and build our nation's infrastructure, from public buildings and roads to water supply and pollution control systems.

建筑工程师设计建造我们国家的基础设施，这其中包括公共建筑，公路，供水系统，污染控制系统等。

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They alert the public to the need for pollution control.

他们提醒公众注意控制污染的必要性。

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Under the Water Pollution Control (Sewerage) Regulation, the EPD requires house or development owners to connect their sewage to the public sewers.

环保署根据《水污染管制(排污设备)规例》，规定物业业主把污水接驳至公共污水渠。

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Examples of preventive conservation are: appropriate measures and actions for registration, storage, handling, packing and transportation, security, environmental management (light, humidity, pollution and pest control), emergency planning, education of staff, public awareness, legal compliance (source: ICOM-CC definition).

UNESCO: CULTURE