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. 2022 Nov 28;195(1):155. doi: 10.1007/s10661-022-10771-9

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Fig. 4 — Variation in household WPC (kg/capita/day) in Metropolitan Lima (a), Peru (b), Panama (c), and Honduras (d). Note: The bars represent the WPC margin error, the black square represents official data from the Ministry of Environment (a, b), the Urban and Household Cleaning Sanitation Authority for Panama (INECO, 2017) (c) and MiAmbiente data. The gray circles the data collected by the researchers of the study