автор: India) Prajapati Sandhya (Indian Institute of Technology Roorkee

The United Nations predicts that by the year 2025, two-thirds of the world’s population will face water scarcity. Further, the planet would have well over eight billion people, the majority of whom w …

The United Nations predicts that by the year 2025, two-thirds of the world’s population will face water scarcity. Further, the planet would have well over eight billion people, the majority of whom w …