Pollution exposure plotted, a comparison between two kids’ day

<img width=“750” height=“469” src=“https://i0.wp.com/flowingdata.com/wp-content/uploads/2020/12/Pollution-filters.png?fit=750%2C469&ssl=1" class=“attachment-medium size-medium wp-post-image” alt=“” loading=“lazy” srcset=“https://i0.wp.com/flowingdata.com/wp-content/uploads/2020/12/Pollution-filters.png?w=1372&ssl=1 1372w, https://i0.wp.com/flowingdata.com/wp-content/uploads/2020/12/Pollution-filters.png?resize=750%2C469&ssl=1 750w, https://i0.wp.com/flowingdata.com/wp-conte …