Application of Wet Waste from Shrimp (Litopenaeus vannamel) with or Without Sea Mud to
英语四级作文模板排污水
英语四级作文模板排污水英文回答：Pollution of Wastewater。
Wastewater pollution is a major environmental problem that affects water quality, aquatic ecosystems, and human health. Wastewater is the water that has been used for domestic, industrial, or agricultural purposes and contains various pollutants such as microorganisms, organic matter, toxic chemicals, and nutrients.Sources of wastewater pollution include:Municipal wastewater from homes, businesses, and institutions。
Industrial wastewater from factories and manufacturing plants。
Agricultural wastewater from farms and livestock operations。
Stormwater runoff from urban areas。
The discharge of wastewater into water bodies can have severe consequences, including:Eutrophication: Excess nutrients in wastewater can lead to algal blooms, which deplete oxygen levels in the water and harm aquatic life.Toxic effects: Some pollutants in wastewater, such as heavy metals and organic solvents, can be toxic to fish and other aquatic organisms.Groundwater contamination: Wastewater can seep into the ground and contaminate groundwater sources, which can pose a threat to drinking water supplies.Human health risks: People who come into contact with polluted wastewater can develop waterborne diseases such ascholera, typhoid, and dysentery.To address wastewater pollution, various treatment methods are employed, including:Primary treatment: Removes solids and organic matter through physical processes such as screening and sedimentation.Secondary treatment: Uses biological processes, such as activated sludge or trickling filters, to remove dissolved organic matter and nutrients.Tertiary treatment: Advanced processes, such as membrane filtration or reverse osmosis, to remove additional pollutants and produce high-quality effluent.In addition to treatment, other strategies to prevent wastewater pollution include:Water conservation: Reducing water consumption can minimize the volume of wastewater generated.Proper waste disposal: Avoiding the disposal of toxic chemicals and other pollutants into the sewer system.Enforcement of regulations: Governments can implement regulations and standards to limit the discharge of pollutants into water bodies.Addressing wastewater pollution is essential for protecting water resources, ecosystems, and human health. By implementing effective treatment methods, promoting responsible waste management practices, and enforcing regulations, we can significantly reduce the impacts of wastewater pollution and ensure the availability of clean water for future generations.中文回答：废水污染。
(整理)污水处理英语词汇
污水处理英语词汇 AA/A/O 法anaerobic-anoxic-oxicprocess(厌氧-缺氧-好氧法)A-A-O 生物脱氮除磷工艺 A-A-O biological nitrogen andphosphorus removal process A-O 脱氮工艺 A-Onitrogen removal process A-O 除磷工艺 A-Ophosphorus removal process AB 法 Adsorption Biodegradation process(吸附生物降解法)总a 放射线 Total a radioactivity氨氮 ammonia-nitrogen 氨基酸 amino acid氨化反应 Nitragen铵盐 ammonium saltA/O 法(厌氧-好氧法)anaerobic-oxic process奥贝尔(Orbal)型氧化沟Orbal oxidation ditchB巴登福脱氮除磷工艺Ｂardenpho nitrogen and phosphorus removal process白水(漂洗废水) whitewater(bleaching water) 板框压滤 plate pressure filtration离心机 centrifugal machine半渗透膜semi-permeable membrane棒状杆菌属corynebacterium薄膜式淋水填料 filmpacking饱和常数(Ks) saturationconstant 暴雨公式 storm flowformula 暴雨径流 storm runoff溢流井 overflow well苯 benzene苯胺 aniline总B 放射性 Total Bradioactivity泵型叶轮暴气器 paddleimpeller aerator泵站 pumping stationBMTS 型一体化氧化沟BMTS intrachannel clarifieroxidation ditch 闭路循环 closed loop表面冲洗 surfacewashing表面负荷 surface load表面过滤 surfacefiltration 表面活性剂 surfactant表面活性物质 surface active additive agent表面曝气 surface aeration表面曝气器 surface aerator表面淹灌 surface flood irrigation表面冲洗装置 surface washing facility丙烯酸 acrylic acid 丙烯腈 acrylonitrile病毒 virus病原菌(致病菌) pathogen 病原微生物 pathogen microorganismBOD-污泥负荷BOD-sludge load补充水 make-up water 布朗运动 Brownian movement C财务评价 financial evaluation配水系统 distribution system侧渠型一体化氧化沟 integrated oxidation ditchwith side ditch产氢气乙酸菌 Rydrogenes and acetic aidgenes产甲烷细菌methanogenes产率系数 yield coefficient常规给水处理工艺 conventional water treatmentprocesses敞开式循环冷却水系统 opened recirculating coolingwater system超高纯水ultra-high-purify water超过滤 ultrafiltration超过滤膜法ultrafiltration membrane process沉淀 precipitation, sedimentation沉淀池 sedimentationtank沉砂池 grit chamber城市废水 municipalwastewater城市废水处理 municipal wastewater treatment澄清 clalification可持续发展 sustainable development充满度 degree of fullness重现期 exceedion interval, period of recurrence抽风式机械通风冷却塔 induced draft mechanical cooling tower臭氧发生器 ozone generator臭氧法 ozonation process臭氧消毒 ozonedisinfection 初次(级)沉淀池 primary clarifier, primarysedimentation tank除水器 drift eliminator除铁除锰 iron and manganese removal 除盐水(脱盐水) desalted water,demineralized water 除渣 desilication, silica removal除藻 algal removal 除氟 algal fluorine穿透曲线 penetration curve活性污泥法 activatedsludge process 生物脱氮工艺 biological nitrogen remo process船型一体化氧化沟 BoatType in intrachannelclarifier oxidation ditc纯(富)氧曝气法pure-oxygen aeration pro磁凝结 magnetic coagulation磁盘法 magnetic diskprocess 磁过滤法 magneticfierration process萃取 extraction萃取剂 extractant D 达西定律 Darcy ’s law大肠菌群Coliform-group bacteria大气泡曝气装置 large bubble aerator代谢 metabolism带式过滤 belt press filtration]单级传统消化池 single-stage conventional digester单螺旋式曝气装置single spiral aerator 氮 nitrogen氮循环 nitrogen cycle 蛋白质 protein倒虹管 inverted siphon 低放射性废物 low-level radio active waste 制浆废水 kraft mill wastewater敌百虫 dipterex敌敌畏 dichlorvos 涤纶纤维 polyester fiber地表漫流系统 overland flow system(OF)地表水 surface water地面（表）水环境质量标准 environmental quality standard for surface water地下滤场 underground filtration field地下渗漏 underground percolation地下渗滤系统 subsurface infiltrationsystem地下水 groundwater人工湿地系统artificial(constructed)wetland再生水回流地下水质标准water quality standard forrecharging parifiedwastewater water into groundwateraquifer地下水位 underground water level淀粉生产废水 starch producing wastewater点滴-薄膜式淋水填料splash-film packing点滴式淋水填料 splash packing 点污染源 pointpollufion source 电动电位electromotance potential电镀废水electroplating wastewater电极 electrode电解法 electrolyticalprocess电流密度 eletronic density电渗析 electrodialysis 电渗析器electrodialyzer电晕放电 brush discharge动态年成本 dynamic annual cost动植物油 oil and grease 对硫磷 parathion 多层床 multibed 多环芳烃 polycyclichydracarban 多氯联苯polychlorinated biphenyls(PCBs) E二次(级)沉淀池secondary clarifier, secondary sedimentation 二级处理 secondarytratament F 乏燃料 spent fuel 反冲洗 black washing反渗透（逆渗透）reverse osmosis 反渗透法 reverseosmosis process反渗透膜 reverse osmosis membrane反硝化，脱氮denitrification防止腐蚀 corrosion prevention纺丝 spining 纺织废水 textile wastewater放射性半衰期radioactive half-life放射性废水处理 radioactive wastewatertreatment放射性排出物radioactive effluent非点源污染（面源污染）non-point source pollution非离子氨 non-ionic ammonia废水处理 wastewater treatment废水中和neutralization of wastewaters分离 separation分流制 separate system分流排水系统separated sewer system酚 phenol焚烧 incineration 风吹损失 windageloss风筒式冷却塔chimmey cooling tower封闭循环系统 closedrecirculation system氟化物 fluoride辐射流沉淀池 radial flow sedimentation tank浮盖式消化池floating-cover digester气浮 flotation 福斯特利帕除磷工艺 Phostrip phosphorus removal process福列德克斯脱氮除磷工艺 Phoredox nitrogen and phosphorus removal process 腐蚀 corrosion富营养化eutrophication富营养化湖泊、水库 eutrophic lake,eutrophicreservoirGr 射线 gamma rays 甘蔗废水 sugarcanewastewater 干化 drying干化床 drying bed冷却塔 cooling tower钢铁工业废水 iron and steel mill wastewater高纯水 ultrapure water 高放废物 high-level radio active wastes高份子电解质polymolecular electrolye高份子絮凝剂polymolecular floc高负荷活性污泥法 high-loading activatedsludge method高负荷生物滤池 high loading biological filte高炉煤气洗涤水wastewater produced fromscrubbing blast furnacegas高锰酸盐指数 potassium permanganate index高速消化池 high-rate digester高梯度磁分离器(HGMS) high grade magnegic separator高浊度水 high turbiditywater 格栅 bar screen 隔板反应池 bafflereaction tank隔板式混合槽 baffle mixer隔油池 oil separator 镉 cadmium铬 chromium给水泵站 water pumping station给水处理 water treatment给水网管系统 water supply system工业水处理与循环系统industrial water treatment and recirculation system工业废水 industrial wastewater汞 mercury鼓风曝气 blast aeration 鼓风式机械通风冷却塔 forced draft mechanicalcooling tower固定螺旋式曝气装置fixed spiral aerator景观、娱乐水体landscape and recreation waterbody管道接口 conduit joint 给水配水系统 watersupply piping distribution system网管平差 balancingnetwok 罐头生产废水 Cannerywastewater硅藻土 cilicious mar H海水淡化demineralization of sea water含酚废水 phenol contained wastewater含水量 moisture content含盐量 saline capacity 含油废水 oily wastewater旱流污水量(DWF)dry-weather flow 好氧生物处理 aerobicbiological treatment 好氧塘 aerobic pond 好氧稳定 aerobic stabilization合成洗涤剂 synthetic detergent合成纤维 synthetic fiber合成纤维废水 synthetic fiber wastewater 合成橡胶 synthetic rubber合流城市废水 combinedmunicipal wastewater合流制排水系统combined sewer system水体功能分类 waterbodyfunction classification核能工厂 nuclear power station核燃料循环 nuclear fuel cycle核素 nuclide冶金工业废水metallurgical industrywastewater黑液 black liquor 黑液除硅sillica-elimination fromblack liquid虹吸滤池 siphon filter 化学处理 chemicaltreatment化学工业 chemicalindustry化学吸附 chemicaladsorption 化学纤维 chemical fiber化学需氧量 chemicaloxygen demand (COD)环状管网系统 grid pipe network system缓蚀 corrosion inhibition缓蚀剂 corrosion inhibitor磺化煤 sulfonated coal 挥发酚 volatile phenol 回流比 recycle ratio 回流污泥率 return sludge ratio汇水面积 catchment area, collection area混合 mixing混合床 miced bed 混合液挥发性悬浮固体mixed liquor volatile suspended solids(MLVSS) 混合液悬浮固体 mixed liquor suspended solids(MLSS)混凝 coagulation 混凝沉淀coagulation-sedimentation 混凝剂 coagulant 浑浊度 tubidity活化产物 activation products硅酸钠 sodium silicate 活性剂 activator活性染料 active dye 活性炭 activated carbon活性炭的再生re-generation of activated carbon活性炭吸附 activecarbon adsorption活性污泥 activated sludge 活性污泥法 activatedsludge process 活性污泥负荷 activatedsludge loading活性污泥驯化acclimation of activatedsludge J机械反应池 mechanicalreactor机械剪切曝气装置mechanical shearing aerator机械搅拌 mechanicalmixing机械搅拌澄清池accelerator机械曝气 mechanicalaeration机械通风冷却塔mechanical draft cooling tower 机械脱水 mechanicaldewatering极化现象 polarization级配 granularcomposition集水池 collection well集中处理(合并处理)joint treatment计算机 computer 计算机辅助设计computer aid design加速过滤器accelo-filter加压气化 pressure-gasification甲基对硫磷 parathion methyl甲醛 formaldehyde甲烷 methane甲烷发酵 methane fermentation 甲烷气体 methane gas间歇式活性污泥系统sequencing batch reactoractivated sludge system(蒹性塘 facultative pond检查井 manhole 减压薄膜蒸发法decreasing pressure andthin-film evaporation process碱法制浆 soda pulping process浆粕 pulp降雨历时 duration of rainfall降雨量,降水precipitation浇洒道路用水 street flushing water焦化废水 coking wastewater交替工作式氧化沟alternative operating oxidation ditch交替运行的生物滤池alternative operating trickling filter胶体 colloid阶段曝气 step aeration 接触池 contact chamber 接触氧化法 contactoxidation process 结垢 scale节水 water saving 锦纶纤维 polyamide fiber腈纶纤维 acrylic fiber 精制塘(深度处理塘) polishing pond经济效益 economic benefit径流系数 runoff coefficent静态年成本 static annuity cost景观娱乐用水水质标准 water quality standard forlandscape and recreation area酒精工业 alcoholdistilery就地处理系统(小型处理)on-site treatment systems(small scale facilities)聚丙烯酰胺polyacrylamide聚丙烯酰胺水解体polyacrylamide hydrolysis product聚合 polymerize聚合度 polymerizingdegree聚合氯化铝polyaluminum chloride均衡池(塘) equalizaliontank(basin,lagoon)K卡罗塞式氧化沟Corrousel oxidation ditchK 型叶轮曝气机 K type impeller aerator凯式氮 kjeldahlnitrogen空气驱动式生物转盘aero biological disks孔隙率 porosity快滤池 rapid filter快速渗滤系统 rapid infiltration system(RI) 矿井 shaft(mine)矿区 mining area 矿区环境 mining area environment 矿山废水 minery wasterwater矿山酸性废水 acid minewastewater 扩散板 diffusion plate扩散管 diffusion tube扩散盘(罩) diffusion disc(cover) L乐果 dimethoate冷凝 condensation 冷凝水 condensate water 冷却 cooling冷却池 cooling pond 冷却塔 cooling tower 冷却塔配水系统 coolingtower distribution system 冷却循环水 circulated cooling water冷轧 cold steel -rolling离心泵 centrifugal pump 离心 centrifugation force离心机 centrifugal machine离心脱水 centrifugal dewatering离心作用centrifugation离子交换 ion exchange离子交换剂 ion exchanger离子交换膜 ion exchangemembrane离子交换树脂 ion exchange resin粒径 grain size砾石承托层 gravel support炼钢厂废水steel-making process wastewater炼铁 iron-smelting 炼铁(高炉)废水 blast furnace wastewater炼油厂废水 refineryprocessing waserwater淋滤 leaching淋水密度 waterdrenching density淋水面积 waterdrenching aera淋水填料 packing磷 phosphorus 磷酸盐 phosphate生物流化床 Biologicalfluidized bed硫化物 sulphide硫化物沉淀法 precipitation with sulphide硫酸铵 ammonium sulfate硫酸钙 Calcium sulfate 硫酸铝 aluminum sulfate 硫酸镁 magnesiumsulfate硫酸铁 ferric sulfate 硫酸亚铁 ferrous sulfate硫酸盐 sulfate 硫循环 sulphur cycle 铝酸钠 sodium aluminate 滤层 filter layer滤池冲洗水量 filter washing water consumptio滤池配水系统 filterunderdrain system滤池运行周期 filtercycle time滤床 filter bed 滤料 filtering medium滤速 filtration rate 滤液 filtrate 氯 chlorine氯-氨法chlorine-ammonia process氯化,加氯处理 chlorination氯化物 Chlorides螺旋桨式快速搅拌机 propeller-type high speeagitatorM马拉硫磷 malathion脉冲澄清池 pulsator慢滤池 slowfilter慢速渗滤系统 slow rate infiltration system (SR) 煤气 coal gas 煤气厂 gas work煤气发生器 coal gas generator煤气发生站 gasgeneration station 煤气净化 coal gas purification煤炭 coal 锰 manganse米门公式 Michaelis - Menten equation莫诺德公式 Monod equation密闭式循环冷却水系统closed recirculating cooling water system密集多喷嘴曝气装置compact multinozzle aerator 面污染源 non-point pollution source敏感性分析 sensitivity analysis膜分离装置 membrane seperator膜选择性 membrane selectivity膜污染 membrane foulting膜中毒 membrane poisoningN难生物降解有机物nonbiodegradable organies 尼龙 nylon逆流漂洗counter-current washing 逆流式冷却塔counterflow cooling tower逆流再生counter-current regeneration粘胶 rayon酿酒废水 winery wastewater酿造与发酵工业废水 brewery and fermentation industrial wastewater凝结 coagulation凝结剂 coagulant牛奶生产废水 dairywastewater 浓缩 concentration浓缩倍数 cycle of concentration浓缩池 thickening tank浓缩污泥 concentrated sludge农田灌溉水质标准 standards for irrigationwater quality农用污泥中污染物控制标准 contaminants controlstandard for sludge farm农药 pesticide 农药厂废水 pesticideplant wastewaterP排泥系统 sludge - discharge system排水量 discharge排水管 drain pipe排水口 outlet排水系统 sewer system排污 blowdown泡沫分离 foam phaseseparation配水网管 distributionsystem ,pipe system 喷灌 spray irrigation喷水池 spray pond 皮革 leather 啤酒废水 brewery wastewater啤酒废水处理 brewery wastewater treatment漂白 bleaching平板式膜 plate membrane平板式叶轮曝气器 plate impellar aerator平衡吸附容量equilibrium adsorption capacity平流式沉砂池 horizontal flow grlt removal tank平流式沉淀池horizontal flow sedimentation tank 普通生物滤池biological filter,trickling filter曝气 aeration曝气沉砂池 aerationgrit chamber曝气池 aeration tank曝气栅 aeration boom曝气设备 aerationequipment曝气时间 aeration time曝气装置,曝气机aerator居民生活垃圾 HouseholdWaste庫底平整線 bottom flattingline of the site庫區填埋邊線 landfill sideline of the site庫容 Storage capacity垃圾 Waste ，Solid Waste 垃圾壩 waste dam 垃圾殘渣 residue垃圾槽 waste chute 垃圾層 waste layer 垃圾產量 Waste output垃圾堆肥場 waste compostingfield 垃圾堆體 waste pile 垃圾副壩 secondary waste dam 垃圾揀選場 Waste Sorting Site垃圾氣化 waste gasification垃圾采集車 waste collector垃圾桶 garbage ，rubbishbarrel垃圾箱 garbage container 垃圾壓實系統 wastecompactor system垃圾衍生燃料 Refuse-derivedfuel (RDF)垃圾衍生燃料 waste derivedfuel垃圾轉運車 waste transfer truck垃圾轉運站 waste transferstation垃圾裝卸坡 waste loadingramp離心脫水機 centrifugaldewaterer鈉基膨潤土 sodium bentonite農業廢棄物 AgriculturalWaste 濃縮池 thickening tank 排放 discharge排泥閥 sludge valve排水口 Drain Outlet 膨潤土 bentonite熱解 Pyrolysis 溶解氧測定儀（DO 計） dissolved oxygen meter （DO meter ） 砂水分離機 grit-water splitter 商業垃圾 Commercial Waste 上橫沖填埋場 ShanghengchongLandfill Site上清液 supernatant liquor設備選型 Type selection of equipment 滲濾液（垃圾滲濾液） leachate 滲濾液處理 leachatetreatment滲濾液處理站 Leachate Treatment Station滲濾液采集及導排氣系統平面圖 Plan of Leachate Collection and Guiding a Exhaust System 滲濾液采集盲溝 blind drain for leachate collection精品文档精品文档 生活垃圾 Domestic waste 生活垃圾焚燒污染控制標准 Standard for Pollution Control on the Municipal Solid Waste Incineration 剩余污泥 excess sludge 剩余污泥泵 excess sludge pump 輸渣機 clinker conveyer 豎向石籠 vertical stone cage雙層防滲結構 double-linersystem水位 water level提升泵站 lift pumpingstation填埋（垃圾） Landfill填埋場 Landfill site填埋場封場 seal of landfillsite填埋場總體布置圖 GeneralLayout of Landfill Site填埋場縱斷面示意圖 SketchMap of Landfill Site VerticalSection填埋庫區 Landfill Area填埋庫區平面布置圖 PlaneLayout of Landfill Area1:1000填埋氣 Landfill gas砼 concrete圖例 legend土工合成材料黏土墊層Geosynthetics Clay Liner(GCL)土工膜 geomembrane脫水機 dewaterer脫水機房 dewatering house衛生填埋 sanitary landfill渦流沉砂池（旋流沉砂池）vortex grit tank污泥泵房 sludge pumping room污泥處理 sludge treatment污泥處理流程示意圖 FlowChart of Sewage TreatmentProcess污泥管線 sludge pipeline 污泥濃度計（MLSS 計） sludge concentration meter （MLSS meter ） 污泥濃縮及脫水機房 Sludge Thickening & Dewatering House污泥脫水車間 sludge dewatering workshop 污水泵 sewage pump 污水處理 sewage treatment 污水處理厂 Wastewater Treatment Plant 污水處理流程示意圖 Sewage Treatment Process Sketch Map 污水管線 sewage pipeline 污水水面 wastewater surface 無線傳輸 wireless transmission 吸水井 suction well 消毒池 disinfecting tank 新聯村熊家窯 Xiongjiayao, Xinliancun 序批式活性污泥法（SBR 法） Sequence Batch Reactor 選型 Type selection 壓縮式垃圾車 waste compactors 厭氧、缺氧、好氧 Anaerobic, Anoxic, Aerobic Underwater Blender 厭氧堆肥 anaerobic composting 厭氧發酵 methane fermentation; anaerobic fermentation 厭氧流化床反應器 anaerobic fluidized bed 厭氧流化床反應器 anaerobic fluidized bed 氧化溝 oxidation ditch 氧化溝 oxidation ditch 葉輪曝氣機 impeller aerator 一級發酵（初級發酵） primary fermentation醫院垃圾 Hospital Waste 營養土層 nutritious soil layer預留垃圾綜合利用生產用地Reserved Waste Comprehensive Utility and Production L再生 reclamation 柵渣 sediment 黏土層 clay layer 支盲溝 blind sub-drain 至垃圾填埋場 to the waste landfill site 終期覆土 terminal earth covering 主盲溝 main blind drain 自控系統 autonomous system 自然土層 natural soil layer。
关于排放垃圾到海里的英语作文
关于排放垃圾到海里的英语作文英文回答：The issue of ocean pollution, particularly from waste disposal, has become a prevalent environmental concern with far-reaching implications. Coastal communities, marine ecosystems, and human health are all negatively affected by the release of harmful substances into the ocean.One of the most significant contributors to ocean pollution is the improper disposal of solid waste, such as plastic bottles, food packaging, and other non-biodegradable materials. These items often end up in waterways and eventually make their way into the ocean, where they break down into smaller pieces that can be ingested by marine life. Ingestion of plastic by marine animals can cause a range of health problems, including starvation, nutrient deprivation, and entanglement.In addition to solid waste, industrial effluents,sewage, and agricultural runoff also contribute to ocean pollution. These sources release toxic chemicals, heavy metals, and excess nutrients into the marine environment, disrupting ecosystems and harming marine organisms.The consequences of ocean pollution are severe and far-reaching. Marine ecosystems are particularly vulnerable to the impacts of pollution, as they rely on the ocean for their survival. Coral reefs, for example, are highly sensitive to changes in water quality and can be damaged or destroyed by pollution. Pollution can also lead to algal blooms, which can deplete oxygen levels in the water and cause fish kills.Human health is also affected by ocean pollution. Consumption of contaminated seafood can lead to foodborne illnesses, and exposure to polluted water can cause skin rashes, respiratory problems, and other health issues.Addressing the issue of ocean pollution requires a comprehensive approach that involves both individual and collective action. Reducing the consumption of single-useplastics, properly disposing of waste, and supporting sustainable practices in industry and agriculture are all essential steps towards protecting our oceans.中文回答：海洋污染问题，特别是垃圾排放，已经成为一个具有深远影响的普遍的环境问题。
2 Collection_of_wastewater专业英语翻译版
废水收集○1单词“Shambles”在中世纪的英国城市是指一条街或地区，如伦敦和纽约。
在18和19世纪意指以屠宰和分割肉制品为主业的商业化地方。
区域内的屠户会把所有的废弃物扔在街上，这些废弃物在下雨时被冲入排水沟。
因为环境是如此的恶劣，它在英文中的原始含义就是屠场或血腥场地的同义词。
○2在老城里,排水沟的唯一目的跟它们最初建在Shambles里一样，就是用于排放雨水.实际上，在伦敦把人类排泄物排入这些沟渠是违法的。
最后，这些沟渠被遮盖起来，并且变成了我们现在所知道的雨水管道.随着城市供水系统的发展和室内厕所的普遍使用，对于家庭污水即生活废水运输的需要变得显而易见。
在美国,生活污水首先被排入雨水道，它们既排放生活污水，也排放雨水，被称为合流制下水道。
最终一种新的地下管道系统出现了，即生活污水排水管道，专门输送排放生活污水而建造。
在20世纪所建设的城市和部分城区，基本上都建设了分流制排水系统分别排放生活污水和雨水。
排水量计算○3在家庭中生活污水有很多不同来源，包括洗衣机、洗碗机、淋浴器、水槽，当然也包括盥洗室。
盥洗室或水冲厕所，就像欧洲一样，已经成为现代城镇生活的标准配备。
与这些发明同等重要的是针对其发明者是谁存在的一些争议。
一些人相信是John Bramah发明于1778；另一些人却认可John Harrington 在1596就有了思路。
后一种观点由于发现了John对于设备的原始描述而得到证实，尽管有关发明的记录上没有进行专业署名。
最早关于厕所使用记录的委婉说法出现于哈佛大学第1735条校规规定，“大学新生不能去（厕所）follow’s John。
”○4排水工程这个术语在这里仅指生活污水。
生活污水的流量因季节而改变，每日每时都不一样.尤其是污水流量和浓度的变化范围很宽。
一般的,每人每天的平均排水量约100加仑，但在越小的社区，这个平均流量的变化范围越大。
○5下水道通常也排放工业废水。
工业废水的排量一般可根据用水记录来确定，流量也可在为特定工业专设的窨井，用小流量计测得。
虾壳提取物变废为宝英语阅读
虾壳提取物变废为宝英语阅读Title: Turning Shrimp Waste into a Valuable Resource Introduction:Shrimp is a popular seafood enjoyed by people worldwide, but the processing of shrimp often creates a significant amount of waste in the form of shrimp shells. Previously considered as waste, shrimp shells, also known as shrimp waste or shrimp shells waste, are now being recognized for their potential to be transformed into valuable resources. This article explores the various applications and benefits of shrimp waste utilization.1. Chitin and Chitosan Production:Shrimp shells are primarily composed of a polysaccharide called chitin. Through a process called deproteinization and demineralization, chitin can be extracted from shrimp waste. Chitin has various applications in industries such as agriculture, medicine, cosmetics, and wastewater treatment. Further deacetylation of chitin produces chitosan, which has additional uses in drug delivery systems, biodegradable packaging, and textile production.2. Biofuel Production:Shrimp waste can also be used to produce biofuels, such as bioethanol and biodiesel. The shells contain high carbohydrate content that can be fermented to produce ethanol, a renewable and environmentally-friendly fuel. Biodiesel can be derived from the fatty acids present in shrimp waste, making it a sustainable alternative to fossil fuels.3. Shrimp Shell Derived Materials:Researchers have successfully developed various materials using shrimp waste, such as biodegradable plastics and composite materials. These innovative materials have potential applications in packaging, construction, and even the automotive industry. Shrimp shell-derived materials offer sustainable alternatives to traditional petroleum-based materials.4. Animal Feed:Shrimp waste can be processed into animal feed, providing a nutritious and cost-effective protein source for livestock, poultry, and fish farming. The natural compounds in shrimp shells, such as chitosan and astaxanthin, exhibit potential health benefits for the animals by improving their immune system and growth performance.Conclusion:The recognition of shrimp waste as a valuable resource has led to numerous innovative applications and benefits. The extraction of chitin and chitosan, biofuel production, creation of bio-based materials, and animal feed production are just a few examples of how this waste product can be transformed into a valuable resource. By utilizing shrimp waste, we can reduce waste generation, promote sustainability, and create a more circular economy.。
关于水之源污染的英语作文
关于水之源污染的英语作文Water pollution is a serious problem that affects the quality and availability of water resources worldwide. The source of water pollution can be traced back to various human activities such as industrialization, agriculture,and urbanization. In this essay, we will discuss thesources of water pollution and their impacts on the environment and human health.Firstly, industrialization is one of the major sourcesof water pollution. Industries discharge a large amount of toxic chemicals, heavy metals, and other pollutants into water bodies, resulting in contamination of water resources. For instance, factories that produce chemicals, plastics, and electronics release harmful substances such as lead, mercury, and cadmium into the water, which can causeserious health problems such as cancer, neurological disorders, and reproductive problems.Secondly, agriculture is another significant source ofwater pollution. Farmers use pesticides, herbicides, and fertilizers to increase crop yields, but these chemicals can seep into the groundwater and contaminate the water supply. Moreover, animal waste from livestock farming can also pollute water resources, especially when it is not properly disposed of or treated.Thirdly, urbanization is also a major contributor to water pollution. As cities expand, the demand for water increases, and wastewater is discharged into rivers and lakes without proper treatment. This can lead to the spread of waterborne diseases such as cholera, typhoid, and dysentery.In addition to the sources of water pollution, there are also many effects on the environment and human health. Water pollution can cause the death of aquatic animals and plants, disrupt the food chain, and reduce biodiversity. Moreover, it can also lead to the eutrophication of water bodies, which is the excessive growth of algae, and this can deplete oxygen levels and harm aquatic life. Furthermore, water pollution can also have serious healtheffects on humans, such as skin irritation, respiratory problems, and gastrointestinal illnesses.In conclusion, water pollution is a global problem that requires urgent action to address. The sources of water pollution are diverse, and they have significant impacts on the environment and human health. We must take collective action to reduce water pollution by implementing effective policies, adopting sustainable practices, and raising awareness about the importance of protecting our water resources. Only by working together can we ensure that future generations have access to clean and safe water.。
Treatment of Wastewater from the Rubber Industry
Treatment of Wastewater from the Rubber IndustryWastewater treatment is a crucial process in the rubber industry. The rubber industry is one of the most significant industries worldwide, and it generates a substantial amount of wastewater that contains a variety of pollutants. The wastewater produced by the rubber industry is hazardous and can cause severe environmental damage if not treated properly. The treatment of wastewater from the rubber industry is essential to protect the environment and maintain the sustainability of the industry.The rubber industry generates wastewater from various processes such as washing, rinsing, and cooling. The wastewater contains a wide range of pollutants such as organic compounds, heavy metals, and suspended solids. These pollutants are harmful to the environment and can cause significant damage to aquatic life. Therefore, the treatment of wastewater from the rubber industry is essential to remove these pollutants and prevent environmental damage.There are various methods of treating wastewater from the rubber industry. One of the most common methods is biological treatment. Biological treatment involves the use of microorganisms to break down the organic compounds in the wastewater. This method is effective in removing organic compounds and reducing the biological oxygen demand (BOD) of the wastewater. However, this method is not effective in removing heavy metals and suspended solids from the wastewater.Another method of treating wastewater from the rubber industry is physical and chemical treatment. Physical and chemical treatment involves the use of physical and chemical processes to remove pollutants from the wastewater. This method is effective in removing heavy metals and suspended solids from the wastewater. However, this method is not effective in removing organic compounds from the wastewater.The most effective method of treating wastewater from the rubber industry is a combination of biological, physical, and chemical treatment. This method involves the use of multiple treatment processes to remove all pollutants from the wastewater. This method iseffective in removing all pollutants from the wastewater and producing clean water that can be reused in the industry.The treatment of wastewater from the rubber industry is not only essential for environmental protection but also for the sustainability of the industry. The reuse of treated wastewater can significantly reduce the amount of freshwater used in the industry. This can lead to significant cost savings and reduce the environmental impact of the industry. The treatment of wastewater from the rubber industry is, therefore, an essential aspect of the industry's sustainability.In conclusion, the treatment of wastewater from the rubber industry is crucial to protect the environment and maintain the sustainability of the industry. There are various methods of treating wastewater from the rubber industry, including biological, physical, and chemical treatment. However, a combination of these methods is the most effective in removing all pollutants from the wastewater. The reuse of treated wastewater can significantly reduce the amount of freshwater used in the industry, leading to cost savings and environmental benefits. The treatment of wastewater from the rubber industry is, therefore, an essential aspect of the industry's sustainability.。
从海水里提取盐的英文作文
从海水里提取盐的英文作文下载温馨提示:该文档是我店铺精心编制而成，希望大家下载以后，能够帮助大家解决实际的问题。
文档下载后可定制随意修改，请根据实际需要进行相应的调整和使用，谢谢!并且，本店铺为大家提供各种各样类型的实用资料，如教育随笔、日记赏析、句子摘抄、古诗大全、经典美文、话题作文、工作总结、词语解析、文案摘录、其他资料等等，如想了解不同资料格式和写法，敬请关注!Download tips: This document is carefully compiled by theeditor. I hope that after you download them,they can help yousolve practical problems. The document can be customized andmodified after downloading,please adjust and use it according toactual needs, thank you!In addition, our shop provides you with various types ofpractical materials,such as educational essays, diaryappreciation,sentence excerpts,ancient poems,classic articles,topic composition,work summary,word parsing,copyexcerpts,other materials and so on,want to know different data formats andwriting methods,please pay attention!Extracting salt from seawater is a common practice in many coastal regions. The process involves evaporating the water to leave behind the salt crystals, which can then be collected and processed for various uses.There are several methods for extracting salt from seawater, including solar evaporation, vacuum evaporation, and electrodialysis. Each method has its own advantages and disadvantages, but they all ultimately aim to separate the salt from the water.Solar evaporation is perhaps the oldest and simplest method, involving the use of large shallow ponds or pans to allow the sun and wind to evaporate the water, leaving behind the salt. This method is low cost but can be slow and weather-dependent.Vacuum evaporation, on the other hand, uses heat and low pressure to speed up the evaporation process. Thismethod is more efficient but also more expensive to set up and maintain.Electrodialysis is a more modern and high-tech method that uses an electric current to separate the salt from the water. It is faster and more precise than the other methods but requires a significant initial investment.Once the salt has been extracted from the seawater, it can be further processed and refined to produce different types of salt, such as table salt, sea salt, or industrial salt. The salt is then packaged and distributed for use in cooking, food preservation, water softening, and many other applications.Overall, the process of extracting salt from seawater is a fascinating blend of ancient traditions and modern technology, providing an essential mineral for human consumption and industrial use.。