Fig. 2: Global use of clean and polluting fuels as the main fuel for cooking.
From: Household cooking fuel estimates at global and country level for 1990 to 2030
Estimated (posterior median) global populations mainly using clean and polluting fuels for cooking (shaded area), shown alongside the estimated (posterior median) percentage of the global population mainly cooking with polluting fuels (solid line), with 95% posterior uncertainty intervals (dotted lines).
