1. 破壞海洋環(huán)境的英文
Pollution
Sea pollution is becoming an increasing problem for our planet and we have a responsibility to reduce sea pollution.
I need to describe the problem. Our ship currently dumps all its rubbish into the sea.It's easy to result in huge endanger. First of all, Non-organic substances such as plastic bags kill fish and whales. Because fish get trapped and whales cannot digest them. Secondly some rubbish is inherently toxic.
I can suggest some solutions. First and foremost we can create a better system of disposing of rubbish for instance. We ought to store rubbish. Next, we are supposed to make ships environmentally and friendly. A case in point is that we should stop providing plastic bags.
We must act now before it is too late!
海洋污染英語(yǔ)作文二:Reduce Sea Pollution
Several problems are caused by the non-organic substance. We ought not to pour wastes into the ocean, because it not only pollutes the ocean, but also lead to a series of harmful consequence. First and foremost, the non-organnic things, for instance, plastic bags, may kill fish and whales. Second, fishes can't digest them. Finally, some of the rubbish is inherently toxic, they will posion marine life.
We must take actions to protect our whale from dying. One thing we should do is creating a better system of disposing of rubbish. Another effective solution is making ships environmentally friendly. Sypermarkets shall stop the giving of plastic bags.
As a captain of the ship, you should spare no efforts to think more helpful ideas and stop dumping rubbish from now on. We all need to raise awareness of these problems. It now becomes necessary that we must act now, before it is too late!
海洋污染英語(yǔ)作文三:Sea pollution
Between 75 and 80% of marine pollution is caused by land, particularly agriculture. 30% of this is from the atmosphere. Around 12% of the pollution is caused by maritime transport.
In South America, 98% of domestic wastewater ends up, untreated, in the sea. The countries along the Mediterranean Sea throw 50 million tons of waste into it every year and the Chinese throw 60 million tons of waste into the Yellow sea daily. Over half of the hydrocarbon discharge comes from continents, 5% comes from oil tanker accidents, 20% comes from waste and other ship-related accidents, 4% from sea exploitation and 11 to 15% is due to natural causes. Accidental pollution through hydrocarbon is significantly decreasing and only represents a small percentage of waste through degassing estimated at between 1.5 and 3 million tons of oil a year. In 2003, according to the WWF, between 0.7 and 1.3 million tons of oil were spread by degassing in the Mediterranean. According to the Ifremer (the French Institute for Exploitation of the Sea), coastal water pollution cost the world economy almost 12.8 billion dollars in 2006.
Marine pollution is the result of products being thrown into seas and oceans, mostly by mnkind: domestic waste (sewage and rubbish, pollutants in runoff water...), industrial waste (hydrocarbons, metals, synthetic chemical and organic substances, radionuclides...) and agricultural waste (fertilisers, pesticides...).
This includes water pollution and marine sediments, and more generally all damage to marine ecosystems caused by harmful substances being discharged into the sea, either by their nature or their quantity.
海洋污染英語(yǔ)作文四:Sea Pollution
Marine environment is one in water, seawater tolerance hydrolyzate and suspended solids, seabed sediment and marine organisms, including complex systems. Ocean rich biological resources, mineral resources, chemical resources and power resources is an indispensable resource treasure house of human beings, with human survival and development of the relationship very close.
The main objective of the current marine conservation is to protect the living marine resources, so as not to failure, in order for human sustainable use. In particular, give priority to protect those valuable and critically endangered marine life. According to the UN for investigation, due to overfishing, accidental capture and killing of non-target to allow hunting of marine, coastal shoreline construction, mangrove deforestation, widespread marine pollution, at least the world's 25 most valuable fishery resources depleted, whales, sea turtles, manatees and many other marine animals face extinction risk. Is expected that with the expansion of the scale of ocean development,Marine living resources are likely to cause more damage.
The task of the first marine protected right to stop over-exploitation of living marine resources and secondly to protect the habitat of marine life or habitat, in particular, their migration, spawning, foraging, avoiding predators coast, tidal flats, estuaries, coral reefs, it is necessary to prevent the heavy metals, pesticides, oil, organic and easy to produce nutrients such as eutrophication of marine pollution. Preservation of the marine living resources of the natural regeneration capacity and water purification capacity, preservation of the marine ecological balance, to ensure sustainable human development and utilization of the oceans.
海洋污染英語(yǔ)作文五:Polluting the seas
The seas and oceans receive the brunt of human waste, whether it is by deliberate dumping or by natural run-off from the land.
In fact over 80% of all marine pollution comes from land-based activities and many pollutants are deposited in estuaries and coastal waters. Here the pollutants enter marine food chains, building up their concentrations until they reach toxic levels. It often takes human casualties to alert us to pollution and such was the case in Minimata Bay in Japan when many people died as a result of a pollutant building up in food chains. A factory was discharging waste containing methyl mercury in low concentrations into the sea and as this pollutant passed through food chains it became more concentrated in the tissues of marine organisms until it reached toxic levels.
As a consequence 649 people died from eating fish and shellfish contaminated with mercury and 3500 people suffered from mercury poisoning.
海洋污染英語(yǔ)作文六:Sea Pollution
From the overall situation, wastewater emissions growth speed. Is expected in 2000 will reach 666 tons. City life sewage volume will continue to increase, in 2000 reached about 783 tons. The wastewater of low (estimated at 20% ~ 30%),most of untreated wastewater directly or indirectly discharged into the water body, the serious pollution of water resources. China's seven major river systems in nearly half of serious pollution, city section of river water qualitygenerally exceed the standard 86%. The polluted water, more serious is the Huaihe, Haihe, Liaohe, Songhua River, the downstream Yangtze River and the Pearl River Delta industries in developed region.
River city section of riverpollution, heavy on the river, north to south. In 1990, 94 river city section of evaluation, 65 are subject to different degrees of pollution, accounting for 69.1%, the main pollutants ammonia nitrogen, volatile phenol and oxygen consumption of organic matter. According to the survey, 700000000 peopledrinking water the Escherichi a coli exceed the standard, 164000000 people drink organic pollution of water, 35000000 people nitrate drinking water exceed the standard.
Huaihe is one of the most polluted rivers. Huaihe in the evaluation of the 2000kilometers of the river, 78.7% river does not meet the drinking water standard,the 79.7% section does not meet the standard of fishery water, 32% do not meet the standard of irrigation water. According to statistics, the national 3000 heavily polluting enterprises, enterprises of wastewater discharge of industrial pollution,Huaihe River Basin accounts for 160. A sewage units 1.55 182 towns within the basin, industrial wastewater emissions of 1610000000 cubic meters, 700000000 cubic meters of urban living water emissions. Huaihe sewage irrigation farmland,causing serious crop production; in 1989 the occasion of the Spring Festival, the sewage discharge upstream gate opening, the tap water in Huainan, Bengbu twocity is seriously polluted and not drinking, Huaihe basin, the public drinking watercrisis, people Voices of discontent.
Huaihe basin in many areas of cancer incidence rate than the normal area than 10 times to hundreds of times, some villages in 2/3 of hepatomegaly. At the same time, due to the pollution of the estuary, anadromous fish resources has been damaged, the sharp drop in output, part of the in
2. 破壞海洋環(huán)境對(duì)人類(lèi)的影響
常見(jiàn)的水質(zhì)污染物有:
(1)病原微生物,,如傷寒桿菌,、痢疾桿菌、霍亂弧菌等,,引起傳染病的流行和傳播;
(2)植物營(yíng)養(yǎng)物,,如氮,、磷、鉀等,,引起水質(zhì)營(yíng)養(yǎng)化,,故使水質(zhì)惡化;
(3)無(wú)機(jī)鹽,。如酸,、堿、鹽等無(wú)機(jī)化合物進(jìn)入水體,,影響生活,、生產(chǎn)和農(nóng)業(yè)用水水質(zhì);
(4)各種油類(lèi)物質(zhì),,影響水的感官性狀,阻礙水體復(fù)氧能力,,破壞水的自?xún)糇饔茫?/p>
(5)有毒化學(xué)物質(zhì),,主要是重金屬和難分解有機(jī)物,如汞,、鎘,、鉛、鉻,、砷,、硒、礬,、鑠等以及有機(jī)氯化物,、芳香胺類(lèi)和多環(huán)有機(jī)化合物等;
(6)放射性物質(zhì),。
常見(jiàn)的污染途徑如下:
(1)工業(yè)生產(chǎn)排放的污水,;
(2)城市生活污水;
(3)農(nóng)業(yè)上污染灌溉,、噴撒農(nóng)藥,、施用化肥,被雨沖刷隨地表徑流進(jìn)入水體,;
(4)固體廢物中有害物質(zhì),,經(jīng)水溶解而流入水體;
(5)工業(yè)生產(chǎn)排放的煙塵廢水,,經(jīng)直接降落或被雨水淋洗而流入水體,;
(6)降雨和雨后的地表徑流攜帶大氣、土壤的城市地表的污染物進(jìn)入水體;
(7)海水倒灌或滲透,,污染沿海地區(qū)地下水源或水體,;
(8)天然的污染源影響水體本底含量,例如,,黃河中游河段有嚴(yán)重的砷污染,,其原因是黃河含沙量的90%來(lái)自黃土高原,而且黃土高原中砷的本底很高,,故造成該河段水體有嚴(yán)重砷污染,。
海洋是孕育人類(lèi)文明的搖籃。占地球總面積71%的大海,,有著3.6億多平方公里的雄偉面積和約有13.6萬(wàn)立方公里總體積的“海量”,。有人說(shuō),大海是空氣調(diào)節(jié)器,,是各種資源的寶庫(kù),,是生物的發(fā)祥地,是天賜的黃金水道,,是人類(lèi)享用不盡的風(fēng)光游覽區(qū),。真是美不美,大海水,!
然而,,拍岸的驚濤那是大海在哭泣,波峰浪谷的翻騰是大海在訴說(shuō),,而今,,整個(gè)大海也未能逃出人類(lèi)給它們制造的種種厄運(yùn)。
人類(lèi)對(duì)淡水資源的保護(hù)尚且不重視,,更不用說(shuō)對(duì)咸水資源,。陸地上的廢水、廢渣,,不管是有毒還是無(wú)毒,,也不管合理還是不合理,都通過(guò)千條江河引向大?;騼A進(jìn)大海,。于是,深受其害的紐約灣,、東京灣,、墨西哥灣、杭州灣,、亞速海,、地中海,、波羅的海等海域?yàn)l瀕告急,幾乎成了沒(méi)有生命存在的“死?!?。
黯然失色的地中海,處境非常艱難,。雖然說(shuō)該海僅占世界水域的1%,,但卻有世界5%以上的廢物源源不斷填入該海。由于人為的破壞和廢物的污染,,大量海洋動(dòng)物無(wú)法繁衍,,甚至海豹和海龜都將絕跡。如果讓大西洋緩解和自然處理污染問(wèn)題,,少說(shuō)也要200年,。
3. 破壞海洋環(huán)境的英文翻譯
“海洋”英語(yǔ)寫(xiě)法:ocean
讀法:英 ['???(?)n] 美 ['o??n]
釋義:
1、n. 海洋,;大量,;廣闊
2、n. (Ocean)人名,;(羅)奧切安
ocean blue海洋藍(lán)
ocean sunfish翻車(chē)魚(yú)
Tethys Ocean古地中海
Ocean Ripple海洋波紋
例句:
1,、The cape extends far into the ocean.
那海岬伸向海洋遠(yuǎn)處。
2,、They are found in every ocean, from the surface to the deep sea.
你可以在每一個(gè)海洋找到它們,從海平面到深海區(qū),。
擴(kuò)展資料
ocean的近義詞:wealth
讀法:英 [welθ] 美 [w?lθ]
釋義:n. 財(cái)富,;大量;富有
短語(yǔ):
1,、wealth tax財(cái)富稅
2,、Secret Wealth機(jī)密財(cái)富
3、wealth management財(cái)富管理
4,、Revolutionary Wealth財(cái)富的革命
5,、Wealth Mangement資產(chǎn)管理業(yè)務(wù)
4. 破壞海洋環(huán)境的英文作文
As we all know the sea food we eat is from the oceans.In the past,the oceans was very clean and beautifull,there were a lot of sea animals in them.But nowadays the oceans is dirty,many sea animals are die.we must keep them clean.We must stop polluting them.The oceans is very important to us!
5. 破壞海洋生態(tài)環(huán)境的例子
在太平洋上,漂浮著一個(gè)巨大的“垃圾島”,,其面積竟兩個(gè)美國(guó)得克薩斯州那么大,!
據(jù)美國(guó)媒體報(bào)道,這座巨大垃圾島飄蕩在舊金山和夏威夷之間的廣闊水域,,主要由生活垃圾構(gòu)成,,其中80%都是廢棄的塑料制品,重達(dá)350萬(wàn)噸,??茖W(xué)家們認(rèn)為,,人們隨手丟棄的廢舊塑料袋通過(guò)下水道進(jìn)入海洋,不斷運(yùn)動(dòng)的洋流將它們聚集在一起,,最終形成了這座龐大的“垃圾島”,。
環(huán)境保護(hù)組織“保護(hù)海洋”稱(chēng),太平洋垃圾島對(duì)鳥(niǎo)類(lèi)和海洋生物構(gòu)成了嚴(yán)重威脅,。海龜錯(cuò)把白色塑料袋當(dāng)作水母吞下,,鳥(niǎo)兒也飛來(lái)吞下不能消化的塑料碎片,結(jié)果這些動(dòng)物最后因胃里塞滿了塑料袋而死,?!熬G色和平”組織的報(bào)告說(shuō),他們發(fā)現(xiàn)至少267種海洋生物因誤食海洋垃圾或者被海洋垃圾纏住而備受折磨,。
專(zhuān)家稱(chēng),,要清除這個(gè)海洋垃圾站將會(huì)耗資數(shù)十億美元,沒(méi)有一個(gè)國(guó)家會(huì)站出來(lái)承擔(dān)這一責(zé)任,。
6. 破壞海洋的危害
其主要危害如下:
1. 水環(huán)境污染:石油會(huì)形成一層油膜覆蓋在海面上,,影響海洋生物的正常呼吸和生長(zhǎng),還可能影響海水溫度和水底沉積物的生態(tài)功能,。
2. 海洋生物死亡:石油污染會(huì)使海洋生物中毒,,破壞生物體的免疫系統(tǒng),并阻止海洋生物精細(xì)的新陳代謝,,最終導(dǎo)致生物無(wú)法存活,。
3. 損害公共設(shè)施和經(jīng)濟(jì)損失:大規(guī)模的石油泄漏將影響港口、航道,、漁場(chǎng)等公共設(shè)施,,妨礙海上交通和運(yùn)輸,對(duì)旅游業(yè),、漁業(yè)和沿海產(chǎn)業(yè)等造成嚴(yán)重?fù)p失,。
4. 人類(lèi)健康危害:人類(lèi)通過(guò)飲用或攝食受污染的海產(chǎn)品,或通過(guò)和不潔水體接觸而感染一些有毒有害的病菌和毒素,,危害健康安全,。
5. 生態(tài)環(huán)境破壞:石油污染會(huì)破壞海洋生態(tài)平衡,損失大量的生物多樣性,,使大自然生態(tài)系統(tǒng)的穩(wěn)定性受到威脅,。
因此,為了保護(hù)海洋環(huán)境,,預(yù)防和治理海洋石油污染,,我們需要全球聯(lián)合起來(lái),加強(qiáng)科技研究,,探索新技術(shù),、新方法,、新產(chǎn)品,減少人類(lèi)活動(dòng)對(duì)海洋的破壞,,維護(hù)全球環(huán)境的持續(xù)穩(wěn)定和人類(lèi)的生存發(fā)展,。
7. 破壞海洋環(huán)境的英文單詞
ocean是不可數(shù)名詞
ocean
英 [ ????(?)n ]
美 [ ?o??n ]
<美>海洋,大海常用釋義
釋義
n.
<美>海洋,,大海(the ocean),;(五大洋之一的)洋;<非正式>許多,,大量(an ocean of/oceans of)
【名】 (Ocean)(羅)奧切安(人名)
變形
復(fù)數(shù)oceans
例句
1. The grey ocean seethed beneath them.
灰蒙蒙的大海在他們下面翻滾,。
2. There was a vertical drop to the ocean.
至海洋有一段垂直落差。
3. Every room has a window facing the ocean.
每個(gè)房間都有一扇面對(duì)大海的窗,。