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1关于海洋污染的现状,2海洋污染的原因及危害3保护海洋的建议

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1关于海洋污染的现状,2海洋污染的原因及危害3保护海洋的建议
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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 ...