曼妙樱花
排放污水 : sewage effluent . . . 香港建造业常用英文词汇四 ...sewage disposal 污水排放sewage effluent 排放污水sewage pipe 污水管 ... 禁止任意利用公路边沟进行灌溉或者排放污水。Also banned is the use of roadside ditches for irrigation or drainage purposes.2. 禁止向生活饮用水地表水源一级保护区的水体排放污水。It is forbidden to discharge sewage into water bodies within the firstgrade surface sources protection zones for domestic and drinking water.3. 向城市污水集中处理设施排放污水、缴纳污水处理费用的，不再缴纳排污费。Those who discharge sewage to the central treatment facilities and pay the fees for sewage treatment shall be exempted from the pollutant discharge fee.
晓布丁2011
排放：discharge; blowoff; blowdown; issue; let ;
1、discharge
[英][dɪsˈtʃɑ:dʒ][美][dɪsˈtʃɑ:rdʒ]
vt.下（客）; 卸船; 免除（自己的义务、负担等）; 执行;
vt.& vi.放出; 流出; 开枪; 发射;
n.（气体、液体如水从管子里）流出; 排放出的物体;
vi.（船、飞机等）卸货; （颜料、墨水或染料等）化开; 卸掉负担（或负载）; 下客;
例句：The discharge rate of the steam boiler safety valves controls the ability to relieve the steam pressure in the abnormal situations.
锅炉安全阀排放量的大小，决定了锅炉非正常情况下蒸汽压力的释放能力。
2、blowoff
[英][b'ləʊɔ:f][美][b'loʊɔ:f]
n.排污;喷出; 喷出器； 大言不惭的人； 高潮; 结局; 争吵;
例句：Many times these types of fans can be run dead-headed without problems and a blowoff valve is not required.
在没有任何问题的情况下，这些型号风机多次终止运行，并且不需要急泄阀。
卓木木收藏
污染的英文为：pollution。
pollution是名词，意思是污染、污染物；例如：What do you think all the pollution does to the environment?你觉得所有这些污染会对环境产生什么影响呢？
例句
1、The pollution of factory waste to water has seriously affected the ecological environment.
工厂废弃物对水的污染严重影响了生态环境。
2、The air pollution situation of this city is not optimistic.
这座城市的空气污染现状不容乐观。
3、We are taking measures to prevent air pollution.
我们正在采取措施治理空气污染。
4、My kids get sick too often because of air pollution.
我的孩子经常生病因为空气污染。
5、We need to protect the environment, therefore there will be new policies governing corporate levels of pollution starting next month.
我们需要保护环境，所以下个月会出台新政以控制工厂排污情况。
