- https://www.ewg.org/news-insights/news-release/2023/08/epa-pfas-drinking-water-crisis-worse-previously-reported
- https://www.newsweek.com/drinking-water-warning-issued-1-million-people-california-1920162
- https://www.pbs.org/newshour/science/scientists-find-about-a-quarter-million-invisible-microplastic-particles-in-a-liter-of-bottled-water
- https://www.usgs.gov/news/national-news-release/tap-water-study-detects-pfas-forever-chemicals-across-us
- https://pubmed.ncbi.nlm.nih.gov/21885333/ (Health effects of disinfection by-products in chlorinated swimming pools)
- https://www.jsonline.com/story/news/local/wisconsin/2022/05/20/private-wells-southwestern-wisconsin-impacted-human-waste/9821030002/
- https://urbanmilwaukee.com/2021/06/28/200-communities-have-nitrate-polluted-drinking-water/