Fig. 9
From: Nitrate transport velocity data in the global unsaturated zones

The distribution of the example porosity values. The NTB model uses porosity values of 0.15, 0.22 and 0.28; and the triangle represents porosity values from literature.
From: Nitrate transport velocity data in the global unsaturated zones
The distribution of the example porosity values. The NTB model uses porosity values of 0.15, 0.22 and 0.28; and the triangle represents porosity values from literature.