Question

高中英语作文 关于海洋

保护海洋的社会意义 和基本的海洋知识。 急 谢了 。

Answer 1

Marine environment that includes water, sea water dissolves the material and suspended solids, sediments and marine organisms, including complex systems. The rich marine biological resources, mineral resources, chemical resources and power resources is an indispensable resource treasure house of human, with human survival and development of very close relationship.

The main objective of the current marine conservation is to protect marine biological resources, so as not to failure, for the sustainable use of human beings. Particular priority to protect the valuable and endangered endangered marine life. According to the United Nations to an investigation, due to overfishing, accidental killing of non-target to allow hunting of marine, coastal beaches of the construction, mangrove deforestation, pollution of the marine environment in general, at least 25 the world's most valuable fishery resources depleted, whales, sea turtles, manatees and many other marine animals are facing the danger of extinction. Expected that with the expansion of marine development, marine resources are likely to cause more damage.

First, the task of marine conservation of marine biological resources to stop the excessive use of, and secondly to protect the habitat of marine life or habitat, in particular, their migration, spawning, feeding, avoiding predators coast, beaches, estuaries, coral reefs, to to prevent the heavy metals, pesticides, oil, organic produce and easy to eutrophication and other pollution of the marine nutrients. Maintain the regeneration ability of marine biological resources and the natural purification capacity of water, preservation of the marine ecological balance and ensure the sustainable human development and utilization of ocean.

Answer 2

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