World Environment Day
World Environment Day was established by the United Nations General Assembly in 1972 and since then it is annually noted by all world community on June 5.
more World Environment Day was established by the United Nations General Assembly in 1972 and since then it is annually noted by all world community on June 5.
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22 марта 2013 года - Всемирный день воды. В 2013 году основной темой Всемирного дня воды стало “водное сотрудничество”.
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