Fig. 5. Difference between observed nitrate flux and that predicted by Eq. [1] (residuals) plotted as a function of net anthropogenic nitrogen input averaged for the previous two to five years (NANI2–5).
Fig. 5. Difference between observed nitrate flux and that predicted by Eq. [1] (residuals) plotted as a function of net anthropogenic nitrogen input averaged for the previous two to five years (NANI2–5).