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华尔街日报|Science|海洋垃圾带有一个微观问题Ocean Garbage Patches Have a Microscopic Problem
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为什么微塑料垃圾是海洋垃圾问题的重要组成部分。巨大的垃圾带是海洋垃圾问题中最明显的部分。但科学家们也担心不太显眼的塑料微粒。《华尔街日报》的丹妮拉·埃尔南德斯解释了为什么这些微小的垃圾是一个更难解决的问题。Why tiny specks of plastic trash are a big part of the oceans' trash problem. Giant garbage patches are the most visible part of the oceans’ trash problem. But scientists are also worried about less conspicuous debris known as microplastics. WSJ’s Daniela Hernandez explains why these tiny specks of trash are a tougher issue to address.
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