关于水资源的论文英语怎么说初一
参阅这文章和网页:Why save water?We waste an enormous amount of quality drinking The average three-person household in Waitakere City uses about 485 litres of water per To reduce the need for new water supplies such as the Waikato pipeline, the Waitakere City Council aims to reduce water use in the This will save ratepayers’ money in the long run, while making sure that we can meet the water needs of future At present the Council spends about 17 million a year on supplying water to its That sum is expected to increase dramatically over the next years, so water saving will become more and more important in the Water efficiency means less water use, less household cost, less waste discharged into the wastewater system and less cost for wastewater Wastewater costs Waitakere City ratepayers 19 million annually and again the costs will rise as the existing system is reaching its So saving water has the potential to affect our costs from the wastewater network as well as the water supply Fortunately you can save quite substantial amounts of water easily and at little This chapter outlines what you can do to reduce your water Water audits have shown us that you can achieve good water savings by doing lots of little things around the home and becoming aware of your water usage and the waste it Using water efficiently and using water-efficient appliances and fittings both play an important How much water do I use?The pie chart below shows the average household water use of 485 litres per day, split into the different uses and the associated The figures are for an average three person household and will vary depending on lifestyle, time of the year (weuse much more water in summer when it is in shortest supply) and how aware we are of water To see how you compare, read your water rates bill, or ring836 8010: we can give you figures for your water use over the past three Costs and savingsIt is difficult to give exact costs, savings and payback periods for water saving features because they depend so much on your existing system, the plumbingfittings you choose and the way you then use The main savings are likely to be off your electricity or gas bill (from less water heating) rather than your water rates, because water is still relatively cheap in our If you instal a low-flow showerhead, for instance, you can save up to $200 per year off your power It would take between three months and four years to pay back its instalation cost, depending on the model chosen and the previous level of water Comprehensive water saving systems (using flow controllers) start at $280, and instalers claim a payback period of less than two years for retrofitting an existing When building a new house the benefits of instaling water-saving fittings are even greater, because they are generally no more expensive than ordinary fittings of similar And there are many simple ways of saving water that cost Adjusting a toilet to use less water, for instance, does not need to cost anything and ubstantial amounts of water can be 你要原创, 就得自己去写, 让别人替你修改,而不是叫别人替你做功课。不管甚么原创, 都不是你的原创。 要自去写才对。
DoSomethingtoFightagainstPollutionPIWWeshouldn'WLWWhenwedoshopping,Asamatteroffact,Let'
Save WaterWater is more important for our human beings We should drink water everyday and We can use water to wash clothes, vegetables or use water to clean the floor
Water is very Nobody can live without Water make trees It make flower beautiful,It can also clean lots of In fact,we need water any Water is very So,why not we save water?差不多就行了
关于水资源的论文英语怎么说初二
参阅这文章和网页:Why save water?We waste an enormous amount of quality drinking The average three-person household in Waitakere City uses about 485 litres of water per To reduce the need for new water supplies such as the Waikato pipeline, the Waitakere City Council aims to reduce water use in the This will save ratepayers’ money in the long run, while making sure that we can meet the water needs of future At present the Council spends about 17 million a year on supplying water to its That sum is expected to increase dramatically over the next years, so water saving will become more and more important in the Water efficiency means less water use, less household cost, less waste discharged into the wastewater system and less cost for wastewater Wastewater costs Waitakere City ratepayers 19 million annually and again the costs will rise as the existing system is reaching its So saving water has the potential to affect our costs from the wastewater network as well as the water supply Fortunately you can save quite substantial amounts of water easily and at little This chapter outlines what you can do to reduce your water Water audits have shown us that you can achieve good water savings by doing lots of little things around the home and becoming aware of your water usage and the waste it Using water efficiently and using water-efficient appliances and fittings both play an important How much water do I use?The pie chart below shows the average household water use of 485 litres per day, split into the different uses and the associated The figures are for an average three person household and will vary depending on lifestyle, time of the year (weuse much more water in summer when it is in shortest supply) and how aware we are of water To see how you compare, read your water rates bill, or ring836 8010: we can give you figures for your water use over the past three Costs and savingsIt is difficult to give exact costs, savings and payback periods for water saving features because they depend so much on your existing system, the plumbingfittings you choose and the way you then use The main savings are likely to be off your electricity or gas bill (from less water heating) rather than your water rates, because water is still relatively cheap in our If you instal a low-flow showerhead, for instance, you can save up to $200 per year off your power It would take between three months and four years to pay back its instalation cost, depending on the model chosen and the previous level of water Comprehensive water saving systems (using flow controllers) start at $280, and instalers claim a payback period of less than two years for retrofitting an existing When building a new house the benefits of instaling water-saving fittings are even greater, because they are generally no more expensive than ordinary fittings of similar And there are many simple ways of saving water that cost Adjusting a toilet to use less water, for instance, does not need to cost anything and ubstantial amounts of water can be 你要原创, 就得自己去写, 让别人替你修改,而不是叫别人替你做功课。不管甚么原创, 都不是你的原创。 要自去写才对。
Water is very important to we can not live without we need water to drink, water flowers, wash clothes and so if there is no water,we can not cook and we will have no thing to so we should save we can save water by fixing dripping taps and by not playing water water let us work together to save
The Precious Source Of WaterYou can imagine when there is little water you can use What should you do?Many people are regard the water as gold and their lives in the northwestern part of our country Cause there is a little What's more, the water that they are used is dirty and even can kill their lives But they use it every Some country are now fight for the water Water is becoming more and more precious and many country is short of it Some experts predict that water will be the most precious thing in the We should focus on this important issue and make up our mind to protect the precious source of water
许多人把地球想象为一个蔚蓝色的星球,其实,全球淡水资源不仅短缺而且地区分布极不平衡。按地区分布,巴西、俄罗斯、加拿大、中国、美国、等9个国家的淡水资源占了世界淡水资源的60%。约占世界人口总数40%的80个国家和地区约15亿人口淡水不足,其中26个国家约3亿人极度缺水。随着科学事业的逐渐发展,厂房高楼的逐渐增多,水短缺问题越来越严重。随着人类的破坏,原来的那个蔚蓝色的“水晶球”已经不再明澈,不再蔚蓝了,即将干枯。如果还不珍惜,最后一滴水将与血液 Many people think the earth for a big blue planet, in fact, global freshwater resources shortage and not only in the uneven According to the regional distribution, Brazil, Russia, Canada, China, the United States, and nine countries of freshwater resources for 60% of the world's fresh Accounts for about 40% of the world's population of 80 countries and region about 5 billion population fresh water shortage, of which 26 countries of about 300 million people was Along with the science of career development gradually, the factory workshop in a building increases gradually, the water shortage problem more and more With the destruction of the human, the original big blue "crystal ball" is no longer clear che, no longer blue, is about to If still do not cherish, the last drop of water will and blood
关于水资源的论文英语怎么说初中
How to save water Water is very important in our We drink it every day and use it to cook and wash We can not live without But how can we save water? There are several ways to save Firstly, take shorter showers and don’t leave the tap running when we don’t need to use Secondly, Try to reuse water It’s the most important way for us to save At last, We should not pollute water so that we willl have fresh water for years and If we do not save water, the last drop of water will be a To protect water is to protect our
Don't Waste Water A man is washing his clothes ,regardless of the notice above "Save the Water P" As we see ,water is the source of But there is very limited available water resources in our So we shouldn't waste Of course, we have to use it to drink, cook, wash, clean and But we must remember not to use it If we didn't stop such wasteful habits, we would cut off the development of the world and the human
"Protect the environment, from small " Who will say that this sentence, but very few people would Today, I saw a cartoon on the Internet, so I feel the importance of protecting the Diagram shows: the distance, the tall, front of you is a small river, river water is polluted, but the plant is still a lot of waste water, fish, and many died Fortunately, fewer and fewer fish to When the fish alive to see a fisherman's sail boat, there are fresh water, the rush to jump on board, regardless of the fisherman will kill "I think after the thought, certainly before the clear stream bottom, fish in groups, people often come here to play, birds love to come here a Fish are very Since the establishment of these plants, streams, and fish and shrimp on the bad seeding, and before drinking the clear water, now drink factory emissions, Xiu Shui, such as chemical fertilizer plant to the river discharge Xiushui, coal plants discharge to the river Blackwater, textile plant to discharge sewage into the river Yan six-color A large number of fish and shrimp can we not die? If I were at the scene, I will certainly lap, and stop to allow them to filter waste water from the pond after the water treatment routed If everyone has to protect the environment, protection of water resources, fish, fishing, people would not have to jump on board,A large number of fish would not Please "Strengthening the rule of law, conservation and protection of " Multiply the survival of mankind, please protect water resources, because there is no water, the river is not only the animals will die, but humans can not survive, so please take action to protect the environment, protect water
关于水资源的论文英语怎么说
自己去翻译吧地球的储水量是很丰富的,共有5亿立方千米之多。地球上的水,尽管数量巨大,而能直接被人们生产和生活利用的,却少得可怜。首先,海水又咸又苦,不能饮用,不能浇地,也难以用于工业。其次,地球的淡水资源仅占其总水量的5%,而在这极少的淡水资源中,又有70%以上被冻结在南极和北极的冰盖中,加上难以利用的高山冰川和永冻积雪,有87%的淡水资源难以利用。人类真正能够利用的淡水资源是江河湖泊和地下水中的一部分,约占地球总水量的26%。全球淡水资源不仅短缺而且地区分布极不平衡。按地区分布,巴西、俄罗斯、加拿大、中国、美国、印度尼西亚、印度、哥伦比亚和刚果等9个国家的淡水资源占了世界淡水资源的60%。约占世界人口总数40%的80个国家和地区约15亿人口淡水不足,其中26个国家约3亿人极度缺水。更可怕的是,预计到2025年,世界上将会有30亿人面临缺水,40个国家和地区淡水严重不足。 中国水资源总量为8万亿立方米。其中地表水7万亿立方米,地下水83万亿立方米,由于地表水与地下水相互转换、互为补给,扣除两者重复计算量73万亿立方米,与河川径流不重复的地下水资源量约为1万亿立方米。按照国际公认的标准,人均水资源低于3000立方米为轻度缺水;人均水资源低于2000立方米为中度缺水;人均水资源低于1000立方米为严重缺水;人均水资源低于500立方米为极度缺水。中国目前有16个省(区、市)人均水资源量(不包括过境水)低于严重缺水线,有6个省、区(宁夏、河北、山东、河南、山西、江苏)人均水资源量低于500立方米。中国水资源总量并不算多,排在世界第6位,而人均占有量更少,2240立方米,在世界银行统计的153的国家中排在第88位。中国水资源地区分布也很不平衡,长江流域及其以南地区,国土面积只占全国的5%,其水资源量占全国的81%;其以北地区,国土面积占全国的5%,其水资源量仅占全国的19%。面临这严峻的水资源形势,我们是该做些什么了: 1、要有惜水意识,长期以来,人们普遍认为水 “取之不尽,用之不竭”,不知道爱惜,有的甚至将水白白浪费。应当知道我国水资源人均量并不丰富,地区分布也不均匀,而且年际差别很大,年内也变化莫测,再加上污染,使水资源紧缺,自来水更加来之不易。爱惜水是节水的基础,只有意识到“节约水光荣,浪费水可耻”,才能时时处处注意节水。 2、养成好习惯,据分析,家庭只要注意改掉不良的习惯,就能节水70%左右。与浪费水有关的习惯很多,比如:用抽水马桶冲掉烟头和碎细废物;为了接一杯热水,而白白放掉许多冷水;先洗土豆、胡萝卜后削皮,或冲洗之后再择蔬菜;用水时的间断(开门接客人,接电话,改变电视机频道时),未关水龙头;停水期间,忘记关水龙头;洗手、洗脸、刷牙时,让水一直流着;睡觉之前、出门之前,不检查水龙头;设备漏水,不及时修好。 3、使用节水器具,家庭节水除了注意养成良好的用水习惯以外,采用节水器具很重要,也最有效。为了省钱,很多人宁可放任自流,也不肯更换节水器具,其实,交这么多水费长期下来是更不合算的。使用节水器具,既省钱,还能保护环境,岂不是一举两得?节水器具种类繁多,有节水型水箱、节水龙头、节水马桶等。随便用上几个就为节水做出了不少贡献啊! 4、查漏塞流,在家中“滴水成河”并非开玩笑。要经常检查家中自来水管路。防微杜渐,不要忽视水龙头和水管节头的漏水。发现漏水,要及时请人或自己动手修理,堵塞流水。一时修不了的漏水,干脆用总开关暂时控制水流也好。管好水龙头,把水龙头的水门拧小一半,漏水流量自然也小了,同样的时间里流失水量也减少一半。 就生产而言,特别对一些高消耗水的行业,我们要围绕如何优化水系统的运行,如何提高循环水的浓缩倍数,如何提高水资源的循环利用等作为节水工作的重点,积极组织技术攻关,提高水的综合利用率;同时制定切实可行的操作制度,对产品水消耗实行定额管理,并作为一项技术经济指标进行考核,减少浪费现象。 长期以来,大多数人有节约用水的理念,但缺少具体的行动,大手大脚的现象还比较普遍。一些人认为家大业大,再加上身处长江边,总认为这源泉取之不尽,用之不竭,缺少节水的紧迫感和忧患意识。如果真正到了“水比油贵”之时,我们再抓节水工作就悔之晚矣
People can't imagine life without Without it, the earth we live on would be a dead There would be no trees, no crops, no animals and no So water is considered to be next to oxygen in Although nearly three quarters of the earth's surface is covered with water, it is sea water and The demand for water is increasing, while water resources are Agricultural production needs enormous amounts of water, so does Besides,the rapid growth of population makes it more and more difficult for people to survive because of the water So water shortage has become one of the most serious Fortunately, people have realized this pressing problem and are trying to find ways to salve First, people are urged to economize on Second, measures are taken to protect water Third, circulating water is used for industrial purposes over and over in factovies and treated sewage water is used for irrigation in farming Directions: For this part, you are allowed 30 minutes to write a composition on the topic Global Shortage of Fresh W You should write at least 100 words and you should base your composition on the outline (given in Chinese) below:1.人们以为淡水是取之不尽的(提示:雨水、河水、井水……);2.实际上淡水是非常紧缺的(提示:人口增长、工业用水增加、污染……);3.我们应该怎么办。Global Shortage of Fresh Water There is fresh water in rain, in rivers and This fact leads us to think that fresh water is everywhere and it will never be used up in the But the fact is that such a belief is unfortunately wrong and possibly We know that despite the fact that seventy percent of the earth's surface is covered with water, only a little part of it is fresh Yet the demand for fresh water in our daily life and in industry seems Moreover, with the expansion of the population and development of industry, the amount of the fresh water needed will increase even It is estimated that if such a trend continues, the fresh water on earth will be exhausted very What is worse, more and more water resources are being polluted, making the water unfit to We still have time if we begin to act right We must warn the people of the importance of fresh water and the danger we are We should control the wastes produced by We should also develop new ways to use our limited fresh water more economically and recycle the used In short, the global shortage of fresh water can be solved if some measures are taken right
关于水资源的论文英语作文初一
water is very important for living without water there can be no life on all animals and plants need man also needs water is found even in the driest part of the world there is some water in the as we all have found out, water may be a solid, or a liquid or a when it isa solid, it may be as hard as brick, when itis a liquid, you can pour it out of a when it is a gas, you cannot see or feel although about 70 percent of the earth's surface is covered with water,there are many places in the world still running out of so we should make good use of water on 若有帮助请点击我回答下的【选为满意答案】按钮,不要摆着问题不处理,浪费百度资源,谢谢!★★★★★★还望亲给予好评★
Save WaterWater is very important for living Without water there can be no life on All animals and plants need Man also needs Nowadays, the water pollution phenomenon can be seen The factory let the waste into the People throw the rubbish into the rivers At last the water can't be Some places even appear water We have to stop these We should step from a small startto protect water Although about 70 percent of the earth's surface is covered with water,there are many places in the world still running out of So we should protect our water on
Water is the source of life, life, human health without Few people can not eat, but you can't days without And now, global 20 million people are in severe water shortages!!!!!!!!!! Water crisis, has to humans was a wake-up call!China's water resocurces, but most of all, is the sea water of the sea is salty, is not directly drinkable, Plus most all freshwater distribution in cold north and south poles and permanent snow mountain, this place is freshwater And uneven distribution, east of north, south west of less than, the local When I was a child I want to tap water, water has been flowing nonstop not? Mom and dad always told me what was recently and drought译、水是生命之源,生命之本,人类的健康离不开水。人可以几天不进食,但不可以几天不喝水。而现在,全球有20亿人口正处于严重缺水状况!!水的危机,已经向人类敲响了警钟! 中国的水资源虽然比较丰富,但是大部分水都是海水,而海水是咸的,是不能直接饮用的;再加上大部分淡水都分布在寒冷的南、北两极和终年积雪的高山上,这样淡水资源就所剩无几了。而且分布不均,东多西少,南多北少,缺水的地方很多。 小时候我想,自来水龙头里的水不是一直流个不停吗?爸爸妈妈常常给我讲哪些地方最近又闹干旱了,不要说种庄稼,就是人喝的水都难以保证。我总觉得不可想象,水不是地球上最多的东西吗?大江、大河、大湖、大海不是有那么多吗?怎么会缺水呢! 后来,我慢慢长大,也慢慢弄明白:水是地球上所有生命的源泉。地球上的总水量为18万亿亿升。这个数量似乎能满足全球人口对水资源的需求,但实际情况并不令人乐观。现存水储备的99%是不宜人类利用的海水和极地冰,其余1%还大都在800米以下的地层,人们生存所依赖的河流湖泊的水仅占总量的 01%。世界上已有18个国家的人均可再生水资源拥有量不到1000立方米。据世界资源研究所的一项报告表明,世界上有34亿人口平均每年只能得到 50升水,这标志着人类正面临着淡水短缺的危机。 这一严峻形势并没有引起人们足够的重视,人们赖以生存的河流、湖泊正面临着越来越多污染的威胁。只有杜绝污染物进入河流湖泊,或者减少其数量,河流湖泊中原有的污染物才会随水流走、稀释,逐渐减少。因此,防治河流湖泊污染的最根本的方法就是控制污染源。我们知道,河流湖泊污染来源是工业废水和城乡生活污水。国家制定了一系列保护水资源的法律法规,对废水排放等各方面,都作了严格的限制和规定。 如果我们不珍惜水资源的话,将来地球上流下的最后一滴水是自己的眼泪
没有水就没有生物”。 水是万物的源泉,的确,如果世界上没有水,人类将走到尽头。如果没有食物,人能够活7天,但没有水人只能活3天。但是,我知道,在我国环境污染变得越来越严重。在农村,我们可以看到,妇女们在河里洗衣服,垃圾漂浮在河面上。化工厂产生的废水排放进河里。河里看不见鱼儿,河水也不像原先那么清澈。水的质量很糟糕。我非常担心,因为水对于生物来说是重要的。没有水,人们就无法活下去。我希望人们对于这个问题给予更大的关注,特别是政府部门,设法尽早地控制水污染。最后我想说:“保护水资源,就是保护生命!”"No water, no creatures"Water is the source of all things, It's ture that the human being will run the end if there is no water in the Man can live for about 7days without any food, but 3 days without But I know that environmental pollution in our country is becoming more and more In the country, we can see women washing clothes in the Litter is floating on the Waste water produced by a chemical factory is being discharged into the We do not see any fish in the The river is not so clear as Water quality is very I am worried about it because water is important to all living Man can not live without I hope people pay more attention to this problem, especially the Try to control the pollution of water as early as At last I would like to say, "To protect water resource is to protect "