Regmi, J., Poudyal, K. N., Pokhrel, A., Wilson, K. and Aryal, R. (2022) “Variability of Surface Level Particulate Matterin Kathmandu and Pokhara and an Overview of Origin of Pollutants”, Journal of Engineering and Sciences, 1(1), pp. 1–11. doi: 10.3126/jes2.v1i1.58367.