保护环境的英文版PPT课件VIP

-,1,环境保护从我们大家做起Environmentalprotectionfromallofusstarted,李克平2013441272测控2013-01,-,2,据调查显示Accordingtothesurvey,-,3,大气污染Airpollution,-,4,环境污染一角Environmentpollutioncorner,-,5,工业污染INDUSTRIALPOLLUTION,-,6,水污染Waterpollutant,-,7,工业污染INDUSTRIALPOLLUTION,-,8,环境污染的代价Thepriceofthepollutionoftheenvironment,水污染的现状Thepresentsituationofwaterpollution,从全国总体情况看，废水排放量增长速度极快。城市生活污水总量也不断增加，2000年约达到783亿吨。由于废水处理事低（估计仅为20%30%），大部分废水未经处理直接或间接排入水体，严重污染了水资源。我国七大水系中近一半河段污染严重，86%的城市河段水质普遍超标。全国被污染水系，比较严重的是淮河、海河、松花江、辽河、长江中下游以及珠江三角洲等工业比较发达地区。河流的城市段污染明显，小河重于大河，北方重于南方。1990年，在被评价的94个河流城市段中，65个受到不同程度的污染，占69.1%，污染物主要以氨氮、挥发酚和耗氧有机物为主。据调查，全国有7亿人饮用大肠杆菌超标水，1.64亿人饮用有机污染严重的水，3500万人饮用硝酸盐超标水。Fromthegeneralsituationlook,wastewateremissionsgrowthveryfast.Citylifetotalsewagearealsoincreasing,about2000to78.3billiontons.Duetothelowwastewatertreatmentthings(estimatesonly20%30%),mostofthewastewatertreatmentwithoutdirectlyorindirectlyintothewater,causingseriouspollutionofwaterresources.Sevenofthegreatriverinnearlyhalfofriverpollutionisserious,86%ofurbanriverwaterqualitycommontoexceedbid.Thepollutedwatersystem,moreseriousisthehuairiver,hairiver,thesonghuariver,liaoriver,theYangtzeriverandthepearlriverdeltaandotherindustrialmoredevelopedregions.Therivercityperiodofpollutionobvious,ontherivertotheriver,andthenorthonthesouth.In1990,in94byevaluationrivercityparagraph,65bydifferentlevelsofpollution,accountingfor69.1%,themainpollutantsinammonianitrogenandoxygenconsumptionofvolatilephenolandorganicmattergivepriorityto.Accordingtothesurvey,the700millionpeoplewhodrinkescherichiacolioverweightwater,164millionpeoplewhodrinkorganicpollutionofthewater,and35millionpeopledrinkingwaternitrateexceedsbid.,-,10,Waterpollution,-,11,waterpollution,-,12,空气污染airpollution,生活水污染,Lifewaterpollution,-,14,-,15,-,16,Whatcanwedo？,-,17,Savingpaper.Recyclinganduseasfaraspossible,usedouble-sidedpaper,recycledpaper.节约纸张.尽量循环再用，双面使用纸张，回收废纸.Dontthrowrubbishintotheriversandlakes,waterpollution不向江河湖海中扔垃圾，造成水污染Dontthrowrubbisheverywhere不随地乱扔垃圾,我们的环保守则,-,18,Turnoffthefaucet.SavewaterMulti-purposemonohydrate.Trytorecycle随手关掉水龙头.节约水资源一水多用.尽量循环使用Turnoffunusedelectricalappliances.TosaveelectricityAsfaraspossibleneednotplasticbags,useenvironmentalprotectionbagsEnvironmentalprotectionfromyourself.Everymoment,withactionstoinfectothers环保从自己.