Severe black carbon pollution and health risk in fine particles of the capital of Tajikistan, Central Asia - Pengfei Chen; Shichang Kang; Xiaoling Zhong; Sabur F. Abdullaev; Nilufar D. Imatshoeva; Zhaofu Hu; Mustafo S. Safarov; Umesh C. Dumka (Atmospheric Environment, 2025)