一、如何防止网络暴力英语作文?
No cyber violence, everyone has the right to speak, but the Internet is not a place for you alone
二、化学污染英语作文?
Chemical contamination
Changes of typical chemical pollutants in the environment and their ecological effects have been approved as a major project of the eighth five-year plan by National Natural Science Foundation of China and will be carried out from 1992 to 1995.
三、如何防止船舶污染?
1,含油污水要经过油水分离器处理,确保含油量小于25ppm,在离陆地25海里外,航行中排放。
2,垃圾要进入焚烧炉焚烧。
3,生活污水要经过生活污水处理器处理,在离岸3海里外,航行中排放。
四、海洋塑料污染英语作文?
海洋塑料污染英语:HAI YANG SU LIAO WU RAN
五、海洋污染的英语作文?
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
六、土地污染作文英语50字?
Soil pollution
Our country——China soil pollution was very serious.We should be focus on that.And Am erica always have had more soil pollution.Soil pollution will make our food very dangerous.Our vegetables and fruits will got some trouble.Not too much nuturation.As that you know,we should be have to eat a lot of food will prove you can to be health every day.It's very dangerous.So we should be focus on our soil pollution problem to our gvt.If it hasn't do this,the gvt will have a big problem in the future
七、废纸污染环境英语作文?
There is a lot of waste paper in our daily life.we had better put them together Because they are bad for our enverionment
八、垃圾污染英语作文80词?
Today the quality of our natural environment has become an important issue. The world population is rising so quickly that the world has become too crowded.
今天,我们的自然环境质量已经成为一个重要问题。世界人口增长如此之快,世界已变得过于拥挤。
We are using up our natural resources and at the same time polluting our environment with dangerous chemicals. If we continue to do this, life on earth cannot survive.
我们正在利用我们的自然资源,同时污染的危险化学品的环境。如果我们继续做这个地球上,生活无法生存。
Concerned people have made some progress in environmental protection. Governments of many countries have established laws to protect the air, forests and sea resources and to stop environmental pollution.
有关人士取得了一些在环境保护方面的进展。许多国家的政府已建立了法律保护,空气,森林和海洋资源,并停止对环境的污染。
Still more measures should be taken to solve environmental problems. People should be further educated to recognize the importance of the problems, to use modern methods of birth control, to conserve our natural resources and recycle our products. We are sure that we can have a better and cleaner place in the future.
但更应采取措施来解决环境问题。人们应该进一步的教育,认识到问题的重要性,使用现代节育方法,以保护我们的天然资源和循环利用我们的产品。我们相信,我们可以有一个更加美好,更清洁的地方。
九、如何防止药品的交叉污染?
不同品种之间的相互污染!在同一生产车间内,应做好不同品种药品之间的分离!并定期对生产车间进行通风换气,臭氧杀菌消毒!
十、企业如何防止水污染?
企业可以采取以下措施来防止水污染:
1. 定期进行环境风险评估:企业应该对其生产过程中可能导致水污染的环境风险进行评估,以确认主要污染源和潜在的风险。
2. 优化工艺和设备:采用更清洁、高效的工艺和设备可以减少水资源的使用量和污染物的排放。例如,企业可以引入更先进的水处理技术,回收和循环利用废水,减少废水排放。
3. 建立有效的废水处理系统:企业应该建立和维护适当的废水处理系统,确保废水经过必要的处理后达到排放标准。这可能包括物理、化学和生物处理方法。
4. 控制化学品使用:企业应严格控制和管理化学物质的使用,选择更环保的替代品,减少有害物质的排放。同时,正确储存和处理有害化学物质,避免泄漏和污染。
5. 减少固体废弃物排放:企业应采取措施减少固体废弃物产生,并进行正确分类、储存和处理。避免固体废弃物进入水体或土壤,减少对水环境的污染。
6. 培训员工和提高意识:企业应该培训员工,加强对环境保护和水资源管理的意识。员工应该知晓如何正确使用、处理和储存化学品,以及正确操作废水处理设备。
7. 合规和监督:企业应遵守相关法律法规,确保其活动符合环保标准。同时,企业应建立内部监控和审计机制,定期检查和评估环境绩效,并进行改进。
8. 责任和透明度:企业应积极履行社会责任,与政府、当地社区和利益相关方合作,共同保护水资源。同时,公开企业的环境数据和监测结果,增强透明度。
以上措施并不全面,企业在防止水污染方面还应根据自身情况和行业要求采取适当的措施。此外,企业还应不断推进环境管理体系、进行技术创新和研发,以降低对水环境的影响。