State/City-wise Ambient Air Quality Status in Northern India (2000 to 2003, 2005 and 2006) | ||||||||||
States/UTs | City | Year | SO2 | NO2 | SPM | RSPM | ||||
I | R | I | R | I | R | I | R | |||
Punjab | ||||||||||
Rajasthan | ||||||||||
Haryana | ||||||||||
Himachal Pradesh | ||||||||||
Uttar Pradesh | ||||||||||
Uttarakhand | ||||||||||
Delhi | ||||||||||
Chandigarh | ||||||||||
Northern States | ||||||||||
India |