State/City-wise Ambient Air Quality (Annual Average Concentration) under National Clean Air Programme (NCAP) in North East States of India (2019-2020 and 2020-2021) | |||
States | Cities | Average Concentration of PM10 (μg/m3) | |
2019-2020 | 2020-2021 | ||
Assam | |||
North East States | |||
India |