April 23, 2024 Liu, Y., J. Wu, D. Yu and Q. Ma. 2018. The relationship between urban form and air pollution depends on seasonality and city size. Environmental Science and Pollution Research 25:15554–15567. Home » Liu, Y., J. Wu, D. Yu and Q. Ma. 2018. The relationship between urban form and air pollution depends on seasonality and city size. Environmental Science and Pollution Research 25:15554–15567.