1. 破坏海洋环境的英文
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!
海洋污染英语作文二: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!
海洋污染英语作文三: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.
海洋污染英语作文四: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.
海洋污染英语作文五: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.
海洋污染英语作文六: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. 破坏海洋环境对人类的影响
常见的水质污染物有:
(1)病原微生物,如伤寒杆菌、痢疾杆菌、霍乱弧菌等,引起传染病的流行和传播;
(2)植物营养物,如氮、磷、钾等,引起水质营养化,故使水质恶化;
(3)无机盐。如酸、碱、盐等无机化合物进入水体,影响生活、生产和农业用水水质;
(4)各种油类物质,影响水的感官性状,阻碍水体复氧能力,破坏水的自净作用;
(5)有毒化学物质,主要是重金属和难分解有机物,如汞、镉、铅、铬、砷、硒、矾、铄等以及有机氯化物、芳香胺类和多环有机化合物等;
(6)放射性物质。
常见的污染途径如下:
(1)工业生产排放的污水;
(2)城市生活污水;
(3)农业上污染灌溉、喷撒农药、施用化肥,被雨冲刷随地表径流进入水体;
(4)固体废物中有害物质,经水溶解而流入水体;
(5)工业生产排放的烟尘废水,经直接降落或被雨水淋洗而流入水体;
(6)降雨和雨后的地表径流携带大气、土壤的城市地表的污染物进入水体;
(7)海水倒灌或渗透,污染沿海地区地下水源或水体;
(8)天然的污染源影响水体本底含量,例如,黄河中游河段有严重的砷污染,其原因是黄河含沙量的90%来自黄土高原,而且黄土高原中砷的本底很高,故造成该河段水体有严重砷污染。
海洋是孕育人类文明的摇篮。占地球总面积71%的大海,有着3.6亿多平方公里的雄伟面积和约有13.6万立方公里总体积的“海量”。有人说,大海是空气调节器,是各种资源的宝库,是生物的发祥地,是天赐的黄金水道,是人类享用不尽的风光游览区。真是美不美,大海水!
然而,拍岸的惊涛那是大海在哭泣,波峰浪谷的翻腾是大海在诉说,而今,整个大海也未能逃出人类给它们制造的种种厄运。
人类对淡水资源的保护尚且不重视,更不用说对咸水资源。陆地上的废水、废渣,不管是有毒还是无毒,也不管合理还是不合理,都通过千条江河引向大海或倾进大海。于是,深受其害的纽约湾、东京湾、墨西哥湾、杭州湾、亚速海、地中海、波罗的海等海域濒濒告急,几乎成了没有生命存在的“死海”。
黯然失色的地中海,处境非常艰难。虽然说该海仅占世界水域的1%,但却有世界5%以上的废物源源不断填入该海。由于人为的破坏和废物的污染,大量海洋动物无法繁衍,甚至海豹和海龟都将绝迹。如果让大西洋缓解和自然处理污染问题,少说也要200年。
3. 破坏海洋环境的英文翻译
“海洋”英语写法:ocean
读法:英 ['əʊʃ(ə)n] 美 ['oʃən]
释义:
1、n. 海洋;大量;广阔
2、n. (Ocean)人名;(罗)奥切安
ocean blue海洋蓝
ocean sunfish翻车鱼
Tethys Ocean古地中海
Ocean Ripple海洋波纹
例句:
1、The cape extends far into the ocean.
那海岬伸向海洋远处。
2、They are found in every ocean, from the surface to the deep sea.
你可以在每一个海洋找到它们,从海平面到深海区。
扩展资料
ocean的近义词:wealth
读法:英 [welθ] 美 [wɛlθ]
释义:n. 财富;大量;富有
短语:
1、wealth tax财富税
2、Secret Wealth机密财富
3、wealth management财富管理
4、Revolutionary Wealth财富的革命
5、Wealth Mangement资产管理业务
4. 破坏海洋环境的英文作文
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. 破坏海洋生态环境的例子
在太平洋上,漂浮着一个巨大的“垃圾岛”,其面积竟两个美国得克萨斯州那么大!
据美国媒体报道,这座巨大垃圾岛飘荡在旧金山和夏威夷之间的广阔水域,主要由生活垃圾构成,其中80%都是废弃的塑料制品,重达350万吨。科学家们认为,人们随手丢弃的废旧塑料袋通过下水道进入海洋,不断运动的洋流将它们聚集在一起,最终形成了这座庞大的“垃圾岛”。
环境保护组织“保护海洋”称,太平洋垃圾岛对鸟类和海洋生物构成了严重威胁。海龟错把白色塑料袋当作水母吞下,鸟儿也飞来吞下不能消化的塑料碎片,结果这些动物最后因胃里塞满了塑料袋而死。“绿色和平”组织的报告说,他们发现至少267种海洋生物因误食海洋垃圾或者被海洋垃圾缠住而备受折磨。
专家称,要清除这个海洋垃圾站将会耗资数十亿美元,没有一个国家会站出来承担这一责任。
6. 破坏海洋的危害
其主要危害如下:
1. 水环境污染:石油会形成一层油膜覆盖在海面上,影响海洋生物的正常呼吸和生长,还可能影响海水温度和水底沉积物的生态功能。
2. 海洋生物死亡:石油污染会使海洋生物中毒,破坏生物体的免疫系统,并阻止海洋生物精细的新陈代谢,最终导致生物无法存活。
3. 损害公共设施和经济损失:大规模的石油泄漏将影响港口、航道、渔场等公共设施,妨碍海上交通和运输,对旅游业、渔业和沿海产业等造成严重损失。
4. 人类健康危害:人类通过饮用或摄食受污染的海产品,或通过和不洁水体接触而感染一些有毒有害的病菌和毒素,危害健康安全。
5. 生态环境破坏:石油污染会破坏海洋生态平衡,损失大量的生物多样性,使大自然生态系统的稳定性受到威胁。
因此,为了保护海洋环境,预防和治理海洋石油污染,我们需要全球联合起来,加强科技研究,探索新技术、新方法、新产品,减少人类活动对海洋的破坏,维护全球环境的持续稳定和人类的生存发展。
7. 破坏海洋环境的英文单词
ocean是不可数名词
ocean
英 [ ˈəʊʃ(ə)n ]
美 [ ˈoʊʃn ]
<美>海洋,大海常用释义
释义
n.
<美>海洋,大海(the ocean);(五大洋之一的)洋;<非正式>许多,大量(an ocean of/oceans of)
【名】 (Ocean)(罗)奥切安(人名)
变形
复数oceans
例句
1. The grey ocean seethed beneath them.
灰蒙蒙的大海在他们下面翻滚。
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.
每个房间都有一扇面对大海的窗。