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What Happens to Plastic in the Ocean | The Mystery of Missing Plastic | ENDEVR Documentary
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Wealth, privilege, and responsibility - The world of the superrich | DW Documentary
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The Plastic Problem - A PBS NewsHour Documentary
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Why Don’t Railroads Need Expansion Joints?
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How can smart tech tackle climate change? CrowdScience - BBC World Service
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Westalpen | Zu Tisch | ARTE Family
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Yeryüzündeki Cenneti Keşfetmek: Avustralya'ya Bir Yolculuk
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