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被污染的水作文篇1
pollution: an increasing concern in china it is reported that ten big cities in china are being ranked among the top twenty cities with the highest pollution index in the world. this means it is high time we did something to bring the situation under control.many factors are contributing to the deteriorating situation: industrial wastes pumped into the air, the lakes and rivers; a increasing number of automobiles crowding into the streets; the widespread use of plastic bags etc. to my view, stiffer laws and regulations must be implemented to check pollution. industries that release wastes without permission should be heavily fined. cars should be equipped to minimize the exhaust they release into the air. and the use of plastic bags and disposable meal boxes should be banned. whats more, the media should play an important role in implanting a sense of environmental consciousness into peoples mind. if everybody works toward a common goal of making the environment better, we can create a cleaner and lovelier world for us and for the coming generation.
被污染的水作文篇2
海洋约占地球总面积的三分之二。海洋里有各种各样的生物,还有其他丰富的资源。我们生活在海岛上,大海为岛上渔民增加了很多经济收入,为岛民带来了很多方便和乐趣。同时还吸引了外地很多旅游观光者,到岛上旅游、探秘。特别是“南澳一号”的发现、考古,引起了海内外,乃至全世界的关注。作为岛民,我们感到无限骄傲。
但近几十年来,人类对海洋的污染无所顾忌,随便向海洋里倒入污染物、有害物质等,使一些海洋生物濒临灭绝,大量开采海底下的资源,使得海里很多珍贵鱼种大批量死亡,甚至有的已经灭绝。
记得我才四五岁的时候,每逢炎炎夏日,我经常和爸爸一起去大海里游泳。但在前年的时候,不知道那些没公德心的人,竟把一些日常垃圾堆在沙滩边。经海浪一冲,垃圾自然也到海里去了。看见海面上漂浮着令人作呕的垃圾。我和爸爸想游泳的心思也没了,只能叹口气摇摇头回家了。
随着人口不断增长,人们大量捕捉鱼儿,搞到鱼儿越来越少,鱼儿供应不足,价钱越来越贵,人们纷纷叫苦吃鱼难。直到国家发布了禁海的条令,每年定时禁海,还定时组织相关单位的'人员到大海里放养鱼苗,鱼儿的数量才慢慢多了起来。一些濒临灭绝的鱼种得到较好的繁殖,这才叫人们松了一口气。
水是生命之源。大海占整个地球的面积如此之大,她还为人们带来了那么多的益处。大家应该携手一起来保护海洋,保护海洋就是保护地球,也就是保护我们的家园。让海洋环境变得更加瑰丽,让海洋更好地造福于我们的子孙后代吧!
被污染的水作文篇3
too many cars have created a lot of serious problems in our world. besides congestion, accidents and fast fuel consumption,cars are responsible for a good part of air pollution in big cities. all the time, they are pumping huge amounts of waste gases into the atmosphere. these gases are very harmful, causing disease and even death. last winter, car fumes formed heavy smog over beijing, making the sky gloomy for weeks and deteriorating people's health.
one possible solution is to design and develop clean cars and clean fuels. in tsinghua university, campus buses are driven by electricity. in beijing some of the public buses begin to run on natural gas, which does not give off as much carbon dioxide as the petrol. but it may take decades for the new models of clean cars to completely replace the traditional ones.
another solution is to develop modern public transportation systems and restrict the use of private cars. if the price of petrol rises constantly and the public vehicles are efficient and convenient enough, most people will not private cars. and the total number of cars in big cities will reduce greatly. on the whole, the elimination of air pollution needs the co-efforts from the government, the public and the environments. this problem will be solved only with the help of science and technology.
被污染的水作文篇4
health, surrounded by, smog, anything but, gases, impurities, absorb, poisonous, try hard, blacked out.
we all know that clean air is important to good health. wherever you go and whatever you do, you are always surrounded by a sea of gases that we call air.if there are impurities in the air, they may be absorbed by our bodies and make us ill.
we need clean air, but unfortunately, air pollution is globally present, especially in cities.many large cities are anything but pollution-free. our cities have many factories, which we need to make food, clothing and other things.every year these factories pour millions upon millions of tons of smog into air.
power plants and houses that burn coal add greatly to air pollution. besides, there are more cars in cities now.once out on the streets, they will take in fresh air and replace it with poisonous gases.our country is trying hard to prevent and control air pollution. as long as every citizen also realizes its importance and makes join efforts, the day will e soon when people will take in only clean air.
then, the sunlight will no longer be blackened out by smoke and soot.
被污染的水作文篇5
白色污染成为我们的心头大患。人们正在全力阻止这严重的局面,用布袋购物,可是又能改变些什么呢?“早知如此,何必当初”?人们啊,赶快醒来吧,保护环境,减少白色污染,人人有责!
土地沙漠化也逐渐登上了舞台。人们无休止的开垦反而产生了副作用。土地不再适应种植,人们又来开垦,这时,被废弃的土地也就成了半沙漠化的土地,沙漠何愁不能发展呢?
世界上的所有的人们,举起环保的.旗帜,来保护世界环境吧,让淡水永存,让人类永存!
被污染的水作文篇6
recently, the weather is always foggy, i want to go out to play desire has always been the weather to the mix. by reading the newspaper, i see this kind of weather is the haze, it is because the air was relatively serious pollution is formed under certain conditions. look around us, the air quality is worrying.
i learned from the newspaper, recently most of the eastern region was shrouded in a haze, some people joked: "the furthest distance in the world is -- when i stand in front of you, but i cant see you!" ten "haze" v let the public heart panic, mom always said to me that the air pollution is serious, can not go out. many pedestrians to travel when they wear a mask, in order to cope with poor air quality, but always make people feel suffocatively.
a snow fall two days ago, we are looking forward to the snow, snow, fog and haze that will lift. however, in many places the snow fog and haze, air quality worse. the newspaper reported the impact of frequent bad weather reason, let me also to haze increasingly attention.
the persistent haze weather, around the introduction of a number of measures to improve air quality, such as vehicles, the elimination of old vehicles, replacing oil by gas and so on. but, i think, this is not at all, the government should fundamentally solve related problems.
purify the air, improve the environment, without delay! let us all take action, but also a world of clean!
被污染的水作文篇7
在21世纪的今天,人类的科学经济发展已经达到了很高的水平。然而我想问:你们有没有意识到人类的活动对环境会造成怎样的影响呢?
森林的乱砍滥伐不就是一个严峻的问题吗?据调查全世界森林面积正以每年上千万公顷的速度在消失。造成大量的水土流失,使许多地区成为沙漠。人类的活动范围在不断减少,这不可怕吗?
人类除了破坏森林之外,难道就没有什么破坏环境的问题了吗?不是这样的。现在我们应该看到水污染的严重性,目前世界上60%的地区面临供水不足,已有20%的人口难以得到清洁水,51%的人无法得到卫生用水。这是什么造成的呢?是我们人类自己造成的,现在的工厂及我们生活中的污水,没有通过处理就排出去。这不是最好的证明吗?据研究,每排放1立方米污水,就污染14立方米天然水。想一想,这是多么可怕的数字?
在工厂排出的浓烟里,我们不知道浓烟是污染大气的吗?科学家发现,至少有100种大气污染物对环境产生极大危害,直接影响人们的健康。
难道我们想在这种环境中生活吗?当然不想;那让我们用行动来证明吧!我们可以从我做起,从现在做起,从身边做起。树立爱自然、爱护环境的意识吧!来做宣传环保的使者!让我们一起为保护环境行动起来吧
被污染的水作文篇8
随着科技的不断发展,汽车的不断增多,排放的废气已经造成了严重的污染,或许,几年后的子孙后代、几百年后的大家,或许会因为大气污染而死亡。现在,地球上每一年都有百分之二十的人因为饮用了受到污染的水而死亡,如果这样延续下去,地球在几万年后岂不是变得光秃秃、像月球一样了?
据科学家的统计,每一年,每一月都有百分之二十多的树木因为废气污染而枯萎。百分之八十多对我们有益的细菌死亡,大家或许会觉得很夸张,但这是事实。其次还有受到污染的废水、废气等。人类有错吗?
我多么希望大家能珍惜我们身边的.每一个事物,每一只动物,每一只有益的细菌,因为,很有可能,在几万年后的今天,他们都没有了。
动物对人类发起了警告;细菌对人类发起了警告;每一条无辜的生命对我们发起了警告。
“人类,不要再害你自己,不要再害死我们了吧!”
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