Fig. 5: Spatial patterns of CH4 and N2O emissions from freshwater aquaculture in China.
From: Inventory of methane and nitrous oxide emissions from freshwater aquaculture in China

Provincial mean emissions of CH4 (a) and N2O (b) in 1980–2022. Provincial trends in combined emissions (CO2-eq) of CH4 and N2O in 1980–1999 (c) and 2000-2022 (d). Spatial distribution (e) and temporal changes (f) of emission intensities for protein production over the last 43 years.