Tag: shortage of
Water stress: what is it?
According to the United Nations, nearly 3 billion people are expected to face water stress by 2025. This map, edited by the World Resources Institute, shows the projections of water…
Global overpopulation: what are the possible consequences?
We would be over 7.6 billion human beings on Earth and two billion more in 2050. What is the impact of overpopulation on the environment and the world’s resources? You…