HIMANSHU SHEKHER; SUSHIL KUMAR YADAV; PANKAJ KUMAR YADAV; SHALINI TIWARI; KAUSHALENDRA PRAKASH GOSWAMI. Assessment of air pollution level in Sonbhadra district using air quality index . National Geographical Journal of India , [S. l.], v. 69, n. 4, 2023. Disponível em: https://ngji.in/index.php/ngji/article/view/845. Acesso em: 27 feb. 2024.