将下面的新闻总结在30字以内，并保留原文的核心观点。
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Recent studies show that over 90% of plastic waste in the oceans comes from just ten rivers, most of which are in Asia. These findings highlight the need for targeted waste management in these areas to combat marine pollution. 

海废塑料90%源自亚洲等10条河流，需对其加强废物管理。
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