The challenge was to make a relatively low-cost system. Our rainwater systems hook up to cisterns, pumps, and the header tanks on roofs.
Read more…http://io9.com/this-cheap-technology-could-solve-the-water-problem-in-1191023329
Hippo Roller: A Lifeline for Communities Facing Water Scarcity
World Water Day 2025: A Growing Crisis Water scarcity is an escalating global crisis, affecting billions of people and fueling conflicts worldwide. By 2040, nearly
hipporoller
2025-03-25
