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anotherbrownguy
on Sept 9, 2017
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Demand for sand is killing rivers in Africa
[flagged]
ezequiel-garzon
on Sept 9, 2017
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Can you share your sources then?
PhasmaFelis
on Sept 9, 2017
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dang
on Sept 10, 2017
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Please don't post uncivil, unsubstantive comments even if someone else is wrong. We're trying to avoid degenerate spirals here.
https://news.ycombinator.com/newsguidelines.html
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