Top 20 critically polluted places in India
The Central Pollution Control Board (CPCB) in conjunction with IIT-Delhi recently surveyed 88 industrial clusters around the country, and found 43 "critically polluted" (score above 70 on a 100 point scale) while 32 were "severely polluted" (score 60-70).

We list the TOP 20 places from this infamous record.
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