Over half of world's population, 1 billion in India, face severe water scarcity
Of those 4 billion people, 1 billion live in India and another 900 million live in China.
Feb 17, 2016, 13:59 PM IST
Of those 4 billion people, 1 billion live in India and another 900 million live in China.
Feb 17, 2016, 13:59 PM IST