I need a bar graph on the pollution extent of different states of India.

Answer :

First we form a data table :
 
Type of pollution Delhi Uttar pradesh Haryana Punjab Maharashtra
Air pollution  1000 850 750 650 1100
Water pollution 900 950 650 600 1000
Soil pollution 800 1000 400 350 800

From this data we form a bar graph As :

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