Fig. 4: Water extent changes in 25 mega river basins.
From: Satellites reveal hotspots of global river extent change

a the percentage of increase (PI). b the percentage of decrease (PD). c the percentage of general stable river areas (PGS).
From: Satellites reveal hotspots of global river extent change
a the percentage of increase (PI). b the percentage of decrease (PD). c the percentage of general stable river areas (PGS).