The zero-power sewage plant inspired by cows
The zero-power sewage plant inspired by cows https://ift.tt/2ty455P sustainable sewage treatment plants have been built that work in similar way to a cow's stomach.
IMF predicts steady 3.3% global growth, but less in Germany
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India and China will continue to drive global economic growth in the next
two years, while the United States could also benefit from a more
neoliberal appr...
23 hours ago
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