Question

according W.H.O report how many indian city's including in most polluted citys

Answer 1

it's good question but answer may be a defective one because w.h.o. showing india like a big loser in front of world india must reargue with w.h.o. how  gave them right to interfare in personal matter of india by the way a report from w.h.o. in 2016 telling  10 out of 20 most poluted cities in the world were from india