groasis waterboxx: anti- desertification technology to plant trees … · 2019. 4. 3. · ker, hoe...
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- Groasis Waterboxx: anti- desertification technology to plant trees … · 2019. 4. 3. · ker, hoe woestijnen in droge gebieden oprukten. Door zakkende waterniveaus konden bomen bijna
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Post on 26-Jan-2021
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