保护海洋的重要性英语作文(2)
保护海洋的重要性英语作文篇4
Ocean refers to the protection of the marine environmental protection,including protection of marine resources and protection of the marine ecosystem.
Marine organisms,including sea water is an environmental and water-capacity solution and suspended solids,sediments and marine life,the complexity of the system.Rich in marine biological resources,mineral resources,chemical and power resources,such as human resources indispensable treasure trove of resources,human survival and development of the relationship is extremely close.
At present,the protection of the marine main objective is to protect the living marine resources,so that it will not be failure for the sustainable use of mankind.Special priority should be to protect those valuable and endangered marine life in danger.According to the survey departments of the United Nations,as a result of over-fishing,accidental killing of non-target to allow the killing marine life and coastal tidal flats of the project,the mangrove deforestation,pollution of the marine environment in general,at least 25 of the world's most valuable fisheries resources Exhausted,whales,sea turtles,manatees and other marine animals face extinction risk.With the expected expansion of the scale of ocean development,the possibility of living marine resources caused more damage.
First of all,the protection of the marine task to put an end to the living marine resources over-exploitation,to be followed to protect marine life habitat or habitat,particularly their migration and spawning,feeding,Dihai to avoid the coast,tidal flats,estuaries,coral reefs,it is necessary to The prevention of heavy metals,pesticides,oil,organic produce and easy eutrophication of nutrients such as marine pollution.To maintain living marine resources and renewable sources of natural water purification ability to maintain the ecological balance of oceans and the sea of humanity to ensure the continued development and use.
保护海洋的重要性英语作文篇5
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.
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