ผู้เขียน: Germany) Leal Filho Walter (Hamburg University of Applied Science

Climate change is one of the greatest challenges of our time. For the sake of human civilization and life on earth we must do all we can to keep global warming at the lowest possible level. …

Climate change is one of the greatest challenges of our time. For the sake of human civilization and life on earth we must do all we can to keep global warming at the lowest possible level. …