Dhyani, S., Devkota, A., Shrestha, S. D., & Jha, P. K. (2019). Effect of particulate matters on chlorophyll content in shrubby species growing along roadside of Kathmandu Valley. Botanica Orientalis: Journal of Plant Science, 13(1), 13–21. https://doi.org/10.3126/botor.v13i1.80041