Water worries compound
The total volume of water on earth: 104 crore km3. The volume of accessible freshwater: 90 lakh km3. In a few decades, that might not be enough to sustain the entire humanity, warn UN agencies.
The total volume of water on earth: 104 crore km3. The volume of accessible freshwater: 90 lakh km3. In a few decades, that might not be enough to sustain the entire humanity, warn UN agencies.