Cactus Rain LLC, Lauren Forbes The difference between direct, indirect, and non-potable water reuse Non-potable vs. indirect vs. direct reuse Non-potable, indirect potable, and direct potable reuse are all methods of recycling and reusing treated wastewater, but they differ in how the reclaimed, or ... Greywater Potable ReUse Wastewater Recycling Jan 31, 2024