Pollution(污染)
作者:佚名 来源:互联网 更新时间:2008年11月05日
1.污染对人类有害
2.为防止污染,3.近年来采取了一些措施
4.然而,5.污染问题尚未完全解决
Pollutionisharmfultohumanbeings.Pollutedwatercausesmanykindsofdiseasessuchasdiarrhea,enteritis,etc.Andsometimesthesediseaseseventakeman’slife.Dirtyairorair-bornegarbagecausesstingingeyesandrunningnose.Pollutantsaredestructive.Theycauserunsinnylonstockingsandcrackrubbertiresandtheyeatawayatstoneandrustiron.
Measureshavebeentakentocontrolpollution.Inrecentyears,legislativestepshavebeenintroducedtocontrolpollution.Riversarebeingcleaned.Airispurified,andpollutantsarebeingtrappedbeforetheyarepouredoutofchimneys.
However,pollutionproblemshavenotbeencompletelysolved.Pesticidesarewidelyusedalmosteverywhere.Theypollutesoil,waterandfood.Theyhavethepowertomakeourstreamsfishlessandourgardensandwoodlandssilentandbirdless.Somefactoriesarestillusingairasadumpingplaceforwastes.Somelakesarestilldirty.Quiteafewchimneysarestillpouringsmokeintoairandnoisepollutionremainsserious.
污染
污染对人类有害。污染的水引起多种疾病,诸如腹泻,肠炎等。有时这些疾病甚至会夺去人的生命。污染的空气或空气中含有的废物引起眼睛刺痛,流鼻涕。污染物是有害的,它们使尼龙长袜脱丝,使车胎爆裂,侵蚀石头,使铁生锈。
为了防止污染,采取了一些措施。近年来,采取一些立法措施来控制污染。河水正在变清,空气正被净化,污染物从烟囱中排放出来以前,就得到了控制。
然而,污染问题并未完全解决。杀虫剂在广泛使用着,些杀虫剂污染着土壤、水和食品,使河流的鱼类无法生存,使我们的花园飞鸟绝迹,毫无声息。一些工厂仍然把大气作为垃圾倾倒场。一些湖泊依然很脏。还有不少的烟囱把烟尘排放到大气中,另外,噪音污染依然严重。
分类导航
最新文章
- ·CountryofImmigrants(移民之国) (11.05)
- ·Volunteers(志愿者) (11.05)
- ·OldPeopleinAmerica(美国的老人) (11.05)
- ·ShouldWeStoptheMachine?(应该停 (11.05)
- ·Halloween(万圣节前夕) (11.05)
- ·TheGreatWall(长城) (11.05)
- ·Pollution(污染) (11.05)
- ·IsFailureaBadThing?(失败是坏事 (11.05)
- ·CanRoadAccidentsBeAvoided?(交通 (11.05)
- ·Advertisements(广告) (11.05)
点击排行
- ·CountryofImmigrants(移民之国) (11-05)
- ·Volunteers(志愿者) (11-05)
- ·OldPeopleinAmerica(美国的老人) (11-05)
- ·ShouldWeStoptheMachine?(应该停 (11-05)
- ·Halloween(万圣节前夕) (11-05)
- ·TheGreatWall(长城) (11-05)
- ·Pollution(污染) (11-05)
- ·IsFailureaBadThing?(失败是坏事 (11-05)
- ·CanRoadAccidentsBeAvoided?(交通 (11-05)
- ·Advertisements(广告) (11-05)
