Lesson5EnvironmentalEngineering环境工程Newwordsandphrases:perturbationecosystemsubdisciplinedepletionanaerobicscumgreasecoagulationsedimentationemanatecolloidalfiltrationpesticideherbicidefertilizercentrifugeaquiferimpoundmentozonecarcinogeniceutrophicalgaerunoffrefusedisposal垃圾处理by-product副产品,出乎意料的结果dealwith安排,处理,涉及赁燕潭裹烛等算绊中霄鲜株视伙胎犹癌头换则桑贱娘炎裴冗髓剥衰氨掌瑚土木工程专业英语课件土木工程专业英语课件Environmentalengineeringisabranchofengineeringthatisconcernedwithpollutionbythestructures,machines,systems,、机械、系统,以及涉及到人类活动的过程所产生的污染有关的一个工程学的分支。ThedevelopmentofcivilizationhascausedperturbationofmuchoftheEarth’secosystem,resultinginpollutionoftheair,,造成空气、陆地和水的污染。,而且还要教育人们保护他们周围的环境免遭额外的污染。。Environmentalengineering环境工程总蕾骤尼区洪储猴算唬赖细茬聘哄崭纹逐婪乳幅茬酶余媳枚炊蔫颖诺父莉土木工程专业英语课件土木工程专业英语课件Inmanycases,rivers,lakes,mercial,,河流、湖泊和海洋已经被由住宅、商业、和工业源点排放的废液所污染。。Bothphysical-。anicmatterthatcausesadepletionofoxygeninriversandlakes,,形成导致鱼类死亡的厌氧环境并产生有害气体。Thephysical-。Chemicaldisinfectioninactivatesbacteria,viruses,、病毒和原生动物钝化。Thephysicalandchemicalprocessesusedforremovingsolidsfromthewastestreamincludescreening,sandandgritseparation,chemicalcoagulation,
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