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How to Stop Pollution? One Good Idea!

dimitarj (50)in #nature • 9 years ago (edited)

This technology will help many cities to be with cleaner air :
https://www.facebook.com/NikolaTeslaExplorers/videos/654630281359789/?pnref=story.unseen-section

9 years ago in #nature by dimitarj (50)
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    • dimitarj
    • denha
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