South Connect United NationsUNESCO marks semi-centennial anniversary of biosphere preservationArti GhargiJanuary 2, 2022June 7, 2022 by Arti GhargiJanuary 2, 2022June 7, 2022 The UN cultural agency commemorated on Monday the 50th anniversary of its Man and the Biosphere Programme (MAB), which created in 1971, has been promoting a...