1. 海洋污染嚴(yán)重
1、沿海工業(yè)企業(yè)直接向海洋排放污水,;
2,、流入海中的河流,這些河流在流經(jīng)區(qū)域有企業(yè)向水體排放污水,;
3,、由于帶有污染物的廢氣排放到大氣中,形成酸雨后,,造成降雨進(jìn)入海中,;
4、過度捕撈,,破壞了海洋的生態(tài)平衡;
5,、運(yùn)輸船只拋棄廢棄物,、污染物泄露,有機(jī)物泄露,;
6,、對海洋地下礦物開采造成的泄露、遺漏等,。
2. 海洋污染嚴(yán)重的事例
一是生物多樣性銳減,。受到到污染的海洋生物死亡后產(chǎn)生的毒素通過食物鏈毒害人體。
二是污染源廣,。不僅人類在海洋的活動可以污染海洋,,而且人類在陸地和其他活動方面所產(chǎn)生的污染物,也將通過江河徑流,、大氣擴(kuò)散和雨雪等降水形式,,最終都將匯入海洋。
三是持續(xù)性強(qiáng) ,。海洋是地球上地勢最低的區(qū)域,,不可能像大氣和江河那樣,通過一次暴雨或一個汛期,,使污染物轉(zhuǎn)移或消除;一旦污染物進(jìn)入海洋后,,很難再轉(zhuǎn)移出去,不能溶解和不易分解的物質(zhì)在海洋中越積越多,,往往通過生物的濃縮作用和食物鏈傳遞,,對人類造成潛在威脅。
四是擴(kuò)散范圍廣,。全球海洋是相互連通的一個整體,,一個海域污染了,,往往會擴(kuò)散到周邊,甚至有的后期效應(yīng)還會波及全球,。
五是防治難,、危害大。海洋污染有很長和積累過程,,不易及時發(fā)現(xiàn),,一旦形成污染,需要長期治理才能消除影響,,且治理費(fèi)用大,,造成的危害會影響到各方面,特別是對人體產(chǎn)生的毒害,,更是難以徹底清除干凈,。
3. 海洋污染嚴(yán)重,寫一條宣傳標(biāo)語,號召人們保護(hù)海洋
保護(hù)海洋,從我做起,!因?yàn)楹Q笫堑厍蛏献钪匾淖匀毁Y源之一,,但現(xiàn)在海洋的污染和破壞越來越嚴(yán)重,我們需要通過宣傳來提高人們的意識,,更好地保護(hù)海洋,。這個標(biāo)語簡單明了,能夠易于人們接受和記憶,。延伸內(nèi)容:除此之外,,還可以通過各種媒體平臺,如電視,、廣播,、網(wǎng)絡(luò)等,展開海洋保護(hù)主題的宣傳活動,,同時也可以組織一些志愿者參與海灘清潔和海洋生態(tài)保育等實(shí)際行動,,以此來表達(dá)我們對海洋的愛護(hù)和負(fù)責(zé)態(tài)度。
4. 海洋污染嚴(yán)重的國家
全世界靠海的國家有很多,,地球上百分之七十是大海,,靠海的國家還能少嗎?
我國就是靠海的國家 ,,日本,,朝鮮,韓國,,新加坡 馬來西亞 印度尼西亞,,印度,巴基斯坦,,菲律賓,,老撾 柬埔寨 泰國 越南,,文萊 這些只是亞洲的國家 加上歐洲 美洲 大洋洲的 真是舉不勝舉了。估計(jì)有一百幾十個吧,!
5. 海洋污染嚴(yán)重的具體事例
大海是地球上最廣闊的自然資源之一,,也是人類生活中不可或缺的一部分。
然而,,隨著人類活動的不斷增加,,大海被污染的問題越來越嚴(yán)重。污染物的排放,、廢棄物的堆積和處理,、化學(xué)物質(zhì)的泄漏等方式都在不斷地破壞著大海的生態(tài)系統(tǒng)。
大海被污染的影響是非常廣泛的,,從影響海洋生物的健康到影響人類的生活質(zhì)量,。
例如,大海中的有毒物質(zhì)會被海洋生物吸收,,然后進(jìn)入食物鏈,,最終可能會影響到人類的食物安全。
此外,,大海中的污染物還可能導(dǎo)致氣候變化、海洋生態(tài)系統(tǒng)的崩潰和海洋物種的滅絕等問題,。
為了解決大海被污染的問題,,我們需要采取積極的措施來減少污染物的排放和處理廢棄物。
政府應(yīng)該加強(qiáng)環(huán)保法律法規(guī)的制定和實(shí)施,,企業(yè)應(yīng)該加強(qiáng)環(huán)保意識的普及和技術(shù)研發(fā),,而個人也應(yīng)該從生活中的小事做起,如減少使用塑料袋,、少開車,、多用公共交通等。
只有我們共同努力,,才能保護(hù)大海的生態(tài)系統(tǒng),,維護(hù)我們的家園。
6. 海洋污染嚴(yán)重的國家排名
山東當(dāng)前有五家海洋世界,,基本都位于沿海城市,,包含有青島海底世界,青島海昌極地海洋世界,,蓬萊極地海洋世界,,日照海洋館、泉城海洋極地世界,,其中泉城海洋世界是山東唯一一個位于內(nèi)陸城市的海洋世界,。
理論上講,,海洋世界建館時間越早,硬件設(shè)施會越陳舊,,雖然有后期的升級改在,,但是在規(guī)劃期間就已經(jīng)決定了。青島海底世界面積7000平方米,,青島海昌極地海洋世界21萬平方米,,蓬萊極地海洋世界面積5.28萬平方米,泉城海洋極地世界面積9.9萬平方米,、日照海洋館面積5萬平方米,,面積越大內(nèi)容會相對更豐富,當(dāng)然也因人而異,。
除了以上幾個海洋世界以外,,山東還有幾處海洋世界,分別是煙臺鯨鯊館建筑面積17300平方米,,威海神雕山野生動物園中的海洋館,,這兩處場館同樣比較好玩,且神雕山野生公園與海洋館是在一起的,,海洋生物很多露天觀看游玩非常值,。
當(dāng)然,如果單純的只看海洋世界,,青島海昌極地海洋世界應(yīng)該是種類最全的,,位于青島嶗山區(qū),不過價格也較貴,。泉城海洋世界因?yàn)槲挥诘轮?,所以山東中西部城市如果想要體驗(yàn)海洋樂趣,距離上是一個非常不錯的選擇,。歡迎關(guān)注“地理有意思”留言一起探討
7. 海洋污染嚴(yán)重海鮮能吃嗎
福島核污水排放后海鮮不能吃了,。污水排放后,這就等于在海洋里投放了一顆核彈,,雖然威力不是很大,,但影響深遠(yuǎn),可以說在幾十年上百年對海洋污染,,以后海洋中出現(xiàn)強(qiáng)大海洋動物變種都不足為怪,,建議大家以后不要吃海鮮了。
8. 海洋污染嚴(yán)重的例子
被海洋污染的動物么,?
海洋無機(jī)追動戰(zhàn),,海洋動物的腳大多數(shù)門類最為繁多,主要的有原生動物,海綿動物腔腸動物,,扁形動物紐形動物線形動物環(huán)節(jié)動物,,軟體動物節(jié)肢動物滿足動物貓餓動物需碗動物集體動物半索動物等海洋圓鎖動物海洋中介乎無機(jī)追動與無機(jī)追動物之間的動物,包括猥瑣動物和投所動物等海洋雞最動物,,包括依賴海洋而生的魚類,,爬行類,鳥類和哺乳類動物,。
9. 海洋污染嚴(yán)重英文
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
10. 海洋污染嚴(yán)重嗎
海洋污染的危害:漁場外遷,、魚群死亡、赤潮泛濫,、海生資源喪失,。海洋污染會導(dǎo)致海洋生物的體內(nèi)積累毒素,如果這些體內(nèi)帶有毒素的海洋生物被人類誤食到身體內(nèi),,毒素同樣也伴隨食物進(jìn)入身體后,,將會危及到人類的身體健康,嚴(yán)重的會威脅到生命,。
海洋污染通常是指人類改變了海洋原來的狀態(tài),,使海洋生態(tài)系統(tǒng)遭到破壞。有害物質(zhì)進(jìn)入海洋環(huán)境而造成的污染,,會損害生物資源,,危害人類健康,妨礙捕魚和人類在海上的其他活動,,損壞海水質(zhì)量和環(huán)境質(zhì)量等,。
海洋面積遼闊,儲水量巨大,,因而長期以來是地球上最穩(wěn)定的生態(tài)系統(tǒng)。由陸地流入海洋的各種物質(zhì)被海洋接納,,而海洋本身卻沒有發(fā)生顯著的變化,。然而近幾十年,隨著世界工業(yè)的發(fā)展,,海洋的污染也日趨嚴(yán)重,,使局部海域環(huán)境發(fā)生了很大變化,并有繼續(xù)擴(kuò)展的趨勢,。
防止海洋污染的措施主要有:海洋開發(fā)與環(huán)境保護(hù)協(xié)調(diào)發(fā)展,,立足于對污染源的治理;對海洋環(huán)境深入開展科學(xué)研究,;健全環(huán)境保護(hù)法制,,加強(qiáng)監(jiān)測監(jiān)視和管理;建立海上消除污染的組織;宣傳教育,;加強(qiáng)國際合作,,共同保護(hù)海洋環(huán)境。
11. 海洋污染嚴(yán)重英語
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