Some places in the world still don't have a proper water or sewer system. Technology and investment to improve those communities is sorely needed. https://www.the-star.co.ke/news/2022-11-20-simplified-sewer-system-to-improve-sanitation-in-mukuru-slums/
@gersh Where I live in rural Thailand there is no city water or sewage. I installed a rainwater harvesting system for my house. I treat black and grey water separately and return it to the land #offgrid #watersecurity