On the Sanitary-Epidemiological Welfare of the Water Objects
If not take urgent actions, by 2025 about 3 billion people may remain without water, and another 2/3 of the world’s population will suffer from its lack.
| 
|
If not take urgent actions, by 2025 about 3 billion people may remain without water, and another 2/3 of the world’s population will suffer from its lack.