https://phys.org/news/2024-09-nature-based-filtration-material-chemicals.html
Posts Tagged Water
https://newatlas.com/environment/elon-water-plan/?itm_source=ocelot&itm_medium=recirculation&itm_campaign=ocelot_e079a01&itm_content=recommendation_2 energy and transportation of water is the issue, which is getting cheaper all the time. Solar + batteries makes this quite solvable. Agree with the page but cost is an issue.