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。
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。
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。
The fundamental goal of air pollution control is to improve air quality and protect public health and the environment.
空气污染控制的根本目的是改善空气环境质量，保护公众健康和环境。
The public insist that pollution control measures be installed.
公众坚决主张采取控制污染的措施。
In order to protect the public water system from chemical herbicides pollution, biological method has been suggested to control the growth and the reproduction of this weed.
为了避免化学除草剂对水体的污染，生物防治已成为当前水葫芦治理的重要方向。
In order to protect the public water system from chemical herbicides pollution, biological method has been suggested to control the growth and the reproduction of this weed.
为了避免化学除草剂对水体的污染，生物防治已成为当前水葫芦治理的重要方向。
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