World Toilet Day 2018: These 6 toilets could change the world | Watch
At least 4.5 billion people live without safely managed sanitation while 892 million people still practise open defecation.
Nov 19, 2018, 12:34 PM IST
At least 4.5 billion people live without safely managed sanitation while 892 million people still practise open defecation.
Nov 19, 2018, 12:34 PM IST