Fig. 4: Spatial variation of Nr species loss with urbanization.
From: Managing urban development could halve nitrogen pollution in China
Distribution of NH3 in 2017 (a), 2050 (b) and the difference (c). (d-f), Distribution of NOx in 2017 (d), 2050 (e) and the difference (f). Distribution of N2O in 2017 (g), 2050 (h) and the difference (i). Distribution of runoff N loss in 2017 ( j), 2050 (k) and the difference (l). The base map is applied from GADM data (https://gadm.org/).
