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What are the main causes of marine pollution ?

The oceans which cover about 71 per cent of the earth's surface are crucial to the maintenance of the environment for they contribute to the basic oxygen-carbon-dioxide balance of the biosphere, upon which the human and animal life depend.

By |2011-01-07T18:56:38+00:00January 7, 2011|Environment|Comments Off on What are the main causes of marine pollution ?
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