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  • Water problems need to be solved urgently

    Aug , 23 2021
    According to the World Health Organization report, 780 million people in the world do not have access to clean water, and 3.4 million people die from water-borne diseases every year. Therefore, the problem of water resources has greatly driven the development of the entire society, so more and more technologies have begun to be used to produce healthy drinking water, and even obtain water from the...
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