Fig. 3
From: Urban density and spatial carbon emission performance of megacities in China

Spatial carbon performance, total carbon emissions and built-up area change trends during 1999–2019. (a) Beijing, (b) Shanghai.
From: Urban density and spatial carbon emission performance of megacities in China

Spatial carbon performance, total carbon emissions and built-up area change trends during 1999–2019. (a) Beijing, (b) Shanghai.