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. 2022 Jan 25;821:153424. doi: 10.1016/j.scitotenv.2022.153424

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Fig. 3 — Quantity, distribution, and characteristics of disposed PPE items in the vicinity of the Villa de Guadalupe (Mexico City). (a) PPE abundance by day and sampling sites. (b) Percentage composition of littered face mask items for the whole study period. Others: gloves and face shields.