British "Nature" magazine: the 50 million people facing a "water security" issue

    British "Nature" magazine published a study 30 reported that 80% of the population, or about 5.0 billion people facing water security issues.
    The report shows that Africa, India and East Asia and other developing countries and regions are facing major difficulties in the basic water needs, while the United States
and Europe and other developed countries and regions need to solve the water problem of species diversity, threatened.
    The report by the United States, Germany, Australia and other countries the researchers combined to complete.