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    African nations push UN to improve drought research

    NEWS 13 September 2019 Early-warning systems to identify areas at risk top countries’ wishlist. T. V. Padma Search for this author in: Left to right: UN desertification convention lead scientist Barron Orr; Ibrahim Thiaw, head of the convention secretariat; and science-committee chair Carl Fiati. Credit: IISD/ENB/Angeles Estrada Scientists from African countries are asking the United […] More

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    Algae-based water filters

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