有关环境污染问题的英语小短文要列举2-3种污染的原因和现象及后果

　　EnvironmentalPollution 　　Writeapassagewiththewordsandphrasesgiven: 　　theproblemofpollution,cause,artificialsubstances,release,wasteproducts,industrialproduction,consumptionofgoods,bringitundercontrol,agriculture,chemicalsubstancea. 　　EnvironmentalPollution 　　Ireadapieceofnewsrecently.ItsaysthatinJapanmarlybusinessmenavesellingfreshairtocustomers.andnowitisbecomingmoreandmorepopular.Why?--FreshairisgettinglessandlessinJapan,andsoisitintheU.S.A. 　　Infact,environmentalpollutionisaveryseriousproblemthewholeworldisfacing. 　　itismainlycausedbythewasteproductsreleasedfromartificialsubstances,industrial 　　productionandincreasedconsumptionofgoods.Bedsides,theuseofchemicalsubstances 　　inagriculturealsocausesenvironmentalpollution.Lookatthesky,youcanseethatdensesmokeisbeingreleasedfromthehighandbigchimneys;thosedirtyandpoisonoussubstancesareflowingintotheriversthatweusefordrinkingwaterandmillionsoftonsofwasteproductsareheapingaroundus. 　　Howtochangethiscondition?Moreandmorecountriesaretryingtoworkoutsomeeffectivemeanstobringitundercontrol,butnogreatsuccesshasbeenmade. 　　环境污染 　　最近我读了一则消息说在日本,许多商人向顾客出售新鲜空气,现在这种情况越演越烈.为什么呢?因为在日本新鲜空气越来越少,在美国也是如此. 　　事实上,环境污染是整个世界正在面临的一个严重问题.这主要是由于人造物质,工业生产过程中所产生的废料以及消费商品的增长造成的.另外,在农业中使用化学物品也造成了环境污染.看看天空,你可以看到浓烟从高大的烟囱中释放出来,这些脏而有毒的物质流入我们赖以饮水的河流,数百万吨废物正堆积在我们周围. 　　怎样改变这种状况呢?越来越多的国家正在试图拟定出一些有效措施控制环境污染,但至今成效不大.