Net zero water / Green Building & Sustainable Home Renovation Information & Advice

Hawaii Preparatory Academy Energy Laboratory
Living Building Challenge

What is the Living Building Challenge?

...Water - 2 Imperatives 5) Net zero water: One hundred percent of the project’s water needs must be supplied by captured precipitation or other natural closed loop water systems that account for downstream ecosystem impacts, or by recycling used project water. Water must be appropriately purified without the use of chemi...