Fig. 1: Spatial variations in air pollutants, population, and mortality rates in Brazil.
From: Short-term exposure to wildfire-related PM2.5 increases mortality risks and burdens in Brazil

There are regional differences in (A) yearly average wildfire-related PM2.5 μg/m3, (B) yearly average total PM2.5 μg/m3, (C) annual population, and (D) mortality rates/100,000 population/year across 510 immediate regions in Brazil during 2000–2016. (Note: PM2.5, fine particulate matter with diameter ≤2.5 μm.).