Overcrowding, as well as related  problems such as lacking of  privacy, can also cause or  exacerbated mental health  problems, and increase rates of  violence, self-harm and suicide. 

More than anything, it is the  human cost of disasters that is  the more compelling argument  for action.

India is home to the largest population of malnourished and hunger-stricken people and children leading to high infant and maternal mortal. 

Near the examination centres, there are no construction work, no traffic noise, and the cops enforce street calm.