Fig. 3: Trends of year-long surface water area and terrestrial water storage, and their linear regression trends at the provincial, watershed, and 0.5° gridcell scales during 2002–2016 with t-test at the 5% significance level.
From: Gainers and losers of surface and terrestrial water resources in China during 1989–2016
a Trend of terrestrial water storage (TWS) at the provincial scale. b Trend of surface water area (SWA) at the provincial scale. c Trend of linear regressions between SWA and TWS at the provincial scale. d Trend of TWS at the watershed scale. e Trend of SWA at the watershed scale. f Trend of linear regressions between SWA and TWS at the watershed scale. g Trend of TWS at the 0.5° gridcell scales. h Trend of SWA at the 0.5° gridcell scales. i Trend of linear regressions between SWA and TWS at the 0.5° gridcell scales.
