Hindustan Times Delhi-NCR tops worst-air list, Noida leads way
Dharuhera in Haryana was sixth at 332, Ballabhgarh near Faridabad seventh at 324, and Gurugram eighth at 322.
Dharuhera in Haryana was sixth at 332, Ballabhgarh near Faridabad seventh at 324, and Gurugram eighth at 322.