Figure 2
From: +50 Years of Terrestrial Hydroclimatic Variability in Africa’s Transboundary Waters

Reconstructed TWS and WGHM-TWS between 1960–2016 (p-value 0.0001), the 12-point moving average with the 95% confidence is represented, the linear trend is indicated using the black and dash-red lines, the shaded gray area represents the period of GRACE-TWS coverage from 2002–2016.