1. 海洋與生態(tài)環(huán)境
就業(yè)面特別廣的,。就業(yè)前景還是不錯(cuò)的,,畢業(yè)生將可在海洋生物行業(yè)、環(huán)保等單位或部門從事海洋生物資源與環(huán)境監(jiān)測(cè),、調(diào)查,、評(píng)價(jià)、增殖放流,、受損海洋生態(tài)系統(tǒng)修復(fù)或重建,,以及相關(guān)領(lǐng)域的教學(xué)、科研,、經(jīng)營(yíng)和管理方面工作,,以及解決海洋資源可持續(xù)利用和海洋生態(tài)環(huán)境保護(hù)中的實(shí)際問題的能力的。
2. 海洋生態(tài)環(huán)境惡化
渤海的擴(kuò)大主要是由于河流沖積物和海平面上升導(dǎo)致的海岸線后退,、海灣面積擴(kuò)大,。具體原因如下:
1. 河流沖積物的堆積。渤海周邊的黃河,、遼河等大河源頭經(jīng)過數(shù)百年的泥沙淤積,,形成了大量的沖積平原和三角洲,這些沉積物隨著河流的沖刷不斷向海拓展,,導(dǎo)致了海岸線后退,、海灣面積擴(kuò)大。
2. 海平面上升,。近年來,,全球氣候變化引起的海平面上升現(xiàn)象也對(duì)渤海的擴(kuò)大產(chǎn)生了一定的影響。隨著全球溫度的升高和冰川融化,,大量的冰川水涌入海洋中,,導(dǎo)致海平面上升,從而使得海灣面積擴(kuò)大,。
3. 人類活動(dòng),。人類活動(dòng)也對(duì)渤海的擴(kuò)大產(chǎn)生了一定的影響。比如,,沿海地區(qū)的城市化,、工業(yè)化、農(nóng)業(yè)生產(chǎn)等活動(dòng)導(dǎo)致了大量的廢水,、污水和化學(xué)物質(zhì)的排放,,這些物質(zhì)的直接或間接作用可能導(dǎo)致海洋生態(tài)環(huán)境的惡化,,從而影響海灣的面積擴(kuò)大。
總之,,渤海的擴(kuò)大是由多種因素共同作用的結(jié)果,,需要綜合考慮各種因素才能全面地解釋這一現(xiàn)象。
3. 海洋與生態(tài)環(huán)境的關(guān)系
"爾雅海洋"是指由中國(guó)海洋館所籌建興建的一個(gè)中國(guó)海洋博物館,,坐落于中國(guó)山東省青島市,。"爾雅海洋"是中國(guó)規(guī)模最大、科普性最強(qiáng)的海洋博物館之一,,其主要展區(qū)包括中華園,、世界魚類館、水母館,、珊瑚世界,、海洋劇場(chǎng)、中國(guó)鯨豚館等,。
人類文明是指人類在歷史和現(xiàn)代積極探索和創(chuàng)造,,不斷發(fā)展的過程。人類文明涵蓋了眾多領(lǐng)域,,包括語(yǔ)言,、文字、文學(xué),、藝術(shù),、科學(xué)、技術(shù),、政治,、經(jīng)濟(jì)、社會(huì),、哲學(xué),、宗教等。人類文明的起源可以追溯到幾十萬(wàn)年前的舊石器時(shí)代,,發(fā)展到目前的現(xiàn)代文明,,經(jīng)歷了狩獵采集、農(nóng)業(yè),、手工業(yè),、工業(yè)和信息技術(shù)等多個(gè)階段。人類文明的發(fā)展是由人類社會(huì)的共同奮斗,、進(jìn)步和創(chuàng)新所推動(dòng)的,,其歷程充滿了創(chuàng)新,、變革和進(jìn)步,。
"爾雅海洋"和人類文明之間沒有直接的聯(lián)系,,但在中國(guó)山東省青島市這個(gè)城市中,如同中國(guó)各個(gè)城市一樣,,人類文明得以繁榮和發(fā)展,,它所形成的獨(dú)特的生產(chǎn)力和文化,促成了中國(guó)海洋館創(chuàng)立的"爾雅海洋",,兩者之間共同構(gòu)成了青島城市文化生態(tài),,不斷地為中國(guó)和人類文明增添新的活力和能量。
4. 海洋與生態(tài)環(huán)境專業(yè)
題主你好,,海和洋不完全是一回事,,它們彼此之間是不相同的。
洋,,是海洋的中心部分,,是海洋的主體。世界大洋的總面積,,約占海洋面積的89%,。大洋的水深,一般在3000米以上,,最深處可達(dá)1萬(wàn)多米,。大洋離陸地遙遠(yuǎn),不受陸地的影響,。它的水溫和鹽度的變化不大,。每個(gè)大洋都有自己獨(dú)特的洋流和潮汐系統(tǒng)。大洋的水色蔚藍(lán),,透明度很大,,水中的雜質(zhì)很少。世界共有4個(gè),,即太平洋,、印度洋、大西洋,、北冰洋,。
海,在洋的邊緣,,是大洋的附屬部分,。海的面積約占海洋的11%,海的水深比較淺,,平均深度從幾米到二三千米,。海臨近大陸,受大陸,、河流,、氣候和季節(jié)的影響,,海水的溫度、鹽度,、顏色和透明度,,都受陸地影響,有明顯的變化,。
海洋生態(tài)價(jià)值是區(qū)別于勞動(dòng)價(jià)值的價(jià)值系統(tǒng),,大致包括海洋資源價(jià)值和海洋生態(tài)環(huán)境價(jià)值兩個(gè)既有聯(lián)系又有區(qū)別的方面。其聯(lián)系表現(xiàn)為很多直接構(gòu)成海洋經(jīng)濟(jì)要素的海洋資源必須同時(shí)具備一定的海洋生態(tài)環(huán)境質(zhì)量,;區(qū)別在于海洋生態(tài)環(huán)境價(jià)值具有空間不可移性和整體作用性以及一定地域的消費(fèi)者共享性等質(zhì)的規(guī)定性,。
海洋生態(tài)價(jià)值的特點(diǎn):
1.海洋生態(tài)價(jià)值是一個(gè)歷史范疇
2.海洋生態(tài)價(jià)值的主體整體性
3.海洋生態(tài)價(jià)值的全球連鎖性
4.海洋生態(tài)價(jià)值的矛盾復(fù)雜性
5.海洋生態(tài)價(jià)值的整體有用性
6.海洋生態(tài)價(jià)值研究的戰(zhàn)略緊迫性
5. 海洋生態(tài)環(huán)境專業(yè)大學(xué)排名
1、全國(guó)排名:浙江海洋大學(xué)位于全國(guó)第287名
2,、省市排名:浙江海洋大學(xué)位于浙江第14名
浙江海洋大學(xué)是一所國(guó)家海洋局與浙江省人民政府共建的教學(xué)研究型大學(xué),。學(xué)校現(xiàn)有新城和定海2個(gè)校區(qū),,校園環(huán)境優(yōu)美,,風(fēng)景宜人,是求學(xué)的理想之地,。學(xué)??傉嫉孛娣e2608畝(其中海域使用面積720畝),校舍建筑面積53.4萬(wàn)平方米,,紙質(zhì)圖書201萬(wàn)冊(cè),,教學(xué)科研儀器設(shè)備資產(chǎn)超過4.9億元。
6. 海洋生態(tài)環(huán)境保護(hù)論文
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
7. 海洋生態(tài)環(huán)境類專業(yè)就業(yè)
海洋資源和環(huán)境專業(yè)就業(yè)前景良好,,畢業(yè)生可在海洋生物產(chǎn)業(yè),、環(huán)境保護(hù)單位或部門從事海洋生物資源和環(huán)境監(jiān)測(cè)、調(diào)查,、評(píng)價(jià),、增殖排水、損壞海洋生態(tài)系統(tǒng)修復(fù)或重建,,以及相關(guān)領(lǐng)域的教學(xué),、科研、管理和管理,。
資環(huán)是海洋領(lǐng)域近年來新興的熱門專業(yè),,有很好的研究前景,科技部的財(cái)政支撐力度也很大,??梢圆橐幌陆衲甑膰?guó)家重點(diǎn)研發(fā)項(xiàng)目“藍(lán)色糧倉(cāng)科技創(chuàng)新”,與資環(huán)專業(yè)密切相關(guān)。
不過本科畢業(yè)后不太好找工作,,這個(gè)方向需要較高學(xué)歷,,一般研究生更好一些。
8. 海洋生態(tài)環(huán)境監(jiān)測(cè)中心
以前在遼寧省沈陽(yáng)市太原北街2號(hào)(原遼寧省海洋與漁業(yè)廳辦公區(qū)院內(nèi)),,機(jī)構(gòu)改革后現(xiàn)地址在大連市內(nèi),,具體不詳,。
全稱叫遼寧省海洋環(huán)境預(yù)報(bào)與防災(zāi)減災(zāi)中心(遼寧省海洋經(jīng)濟(jì)監(jiān)測(cè)評(píng)估技術(shù)中心),。
9. 海洋生態(tài)環(huán)境破壞最為嚴(yán)重的海區(qū)是哪一個(gè)
1、熱污染和固體廢物,。主要包括工業(yè)冷卻水和工程殘土,、垃圾及疏浚泥等。前者入海后能提高局部海區(qū)的水溫,,使溶解氧的含量降低 ,,影響生物的新陳代謝,甚至使生物群落發(fā)生改變,;后者可破壞海濱環(huán)境和海洋生物的棲息環(huán)境,;
2、有機(jī)廢液和生活污水,。由徑流帶入海洋,。極嚴(yán)重的可形成赤潮;
3,、海灘開放的景點(diǎn)造成了許多垃圾的污染,;
4、工業(yè)排出的熱廢水造成海洋的熱污染,,在局部海域,,如有比原正常水溫高出4攝氏度以上的熱廢水常年流入時(shí),就會(huì)產(chǎn)生熱污染,,將破壞生態(tài)平衡和減少水中溶解氧,;
5、農(nóng)藥,。主要由徑流帶入海洋,。對(duì)海洋生物有危害;
6,、放射性物質(zhì),。主要來自核爆炸、核工業(yè)或核艦艇的排污,;
7,、金屬和酸、堿。包括鉻,、錳,、鐵、銅,、鋅,、銀、鎘,、銻,、汞、鉛等金屬,,磷,、砷等非金屬,以及酸和堿等,。它們直接危害海洋生物的生存和影響其利用價(jià)值,。
10. 海洋生態(tài)環(huán)境保護(hù)
一、不毒,、不電,、不炸魚,維護(hù)徐聞海洋生物資源的永續(xù)生存,。
二,、不破壞、不傷害,、不采集珊瑚和其他海洋生物,。
三、不飼養(yǎng),、不購(gòu)賣,、不食用珊瑚礁生物,尊重每一種生物的生存權(quán)利,,并盡力維護(hù)海洋生物的生存,。
四、不把廢棄物和垃圾倒在海邊,,維護(hù)海洋環(huán)境的清潔,。 希望您告知朋友和親人,徐聞珊瑚礁國(guó)家級(jí)自然保護(hù)區(qū)的情況,,讓大家一起積極參與保護(hù)珊瑚礁,。 展望21世紀(jì),人們已經(jīng)把目光集中在海洋上,?!氨Wo(hù)海洋,,就是保護(hù)人類;拯救海洋,就是拯救自己,?!弊屛覀冋J(rèn)識(shí)海洋,善待海洋,,利用海洋,,保護(hù)海洋,共同托起藍(lán)色的希望,。
11. 海洋生態(tài)環(huán)境面臨的挑戰(zhàn)
一)全球氣候變暖,。二氧化碳、甲烷等溫室氣體阻止地球表面熱量散發(fā),,氣候變暖引起兩極冰川融化,,導(dǎo)致海平面上升,,使沿海地區(qū)受淹,。
(二)臭氧層被破壞。臭氧層能吸收太陽(yáng)紫外線,。人類工業(yè)和生活活動(dòng)中排放的臭氧層損耗物質(zhì)會(huì)破壞臭氧層,,導(dǎo)致人類皮膚癌和白內(nèi)障的發(fā)病率升高。
(三)生物多樣性減少,。主要原因是過度捕獵,、工業(yè)污染等。生物多樣性的減少將逐漸瓦解人類生存的基礎(chǔ),。
(四)酸雨蔓延,。大量二氧化硫和氮氧化物等排入大氣,在降雨時(shí)溶解在水中,,即形成酸雨,。酸雨具有腐蝕性,會(huì)損害農(nóng)作物,,導(dǎo)致湖泊酸化,,魚類死亡。
(五)森林銳減,。人類的過度采伐,,加上森林火災(zāi),使得森林面積銳減,。森林減少導(dǎo)致水土流失,、洪災(zāi)頻繁等惡果。
(六)土地荒漠化,。過度放牧,、采礦、修路等人類活動(dòng)使草地退化。目前,,全球荒漠化土地面積幾乎相當(dāng)于俄羅斯,、加拿大、美國(guó)和中國(guó)國(guó)土面積的總和,。
(七)資源短缺,。其中最嚴(yán)重的是水資源、耕地資源和礦產(chǎn)資源短缺,。目前全球約1/2人口受到缺水的威脅,。工業(yè)、城市建設(shè)工程在不斷占用耕地,,這使人類正面臨耕地不足的困境,。
(八)水環(huán)境污染嚴(yán)重。工業(yè)污水使得原本清澈的水體變黑發(fā)臭,,細(xì)菌滋生,。在我國(guó),七大水系的水源只有不到30%能達(dá)到飲用水水源的水質(zhì)標(biāo)準(zhǔn),。
(九)大氣污染,。懸浮顆粒被人體吸入,容易引起呼吸道疾病,。二級(jí)空氣標(biāo)準(zhǔn)適合人類生活,,但我國(guó)目前只有1/3的城市一年中絕大多數(shù)天數(shù)空氣能達(dá)到二級(jí)標(biāo)準(zhǔn)。
(十)固體廢棄物成災(zāi),。固體廢棄物包括城市垃圾和工業(yè)固體廢棄物,。垃圾中含有有害物質(zhì),任意堆放會(huì)污染周圍空氣,、水體,,甚至地下水。