Purity Water & Environment Equipment L.L.C - What is Grey Water? Greywater (also spelled graywater) or sullage is all wastewater generated in households or office buildings from streams without fecal contamination, i.e.
The Reuse of Greywater: Insights | EcoMENA
Greywater Compatible Soap & Detergent Info - Rainwater Harvesting for Drylands and Beyond by Brad Lancaster
A Guide to Grey Water Discharge on Ships - Power Knot
NetZeroCities
How can we use the wasted gray water - Carewater Solutions
Greywater Action - For a sustainable water culture
Making Use of Gray Water in Your Home | Fix.com
WHAT IS GREY WATER SAFE?
How to Use Grey Water in the Garden
Building a Biological DIY Greywater System (With No Reedbeds) - Milkwood: permaculture courses, skills + stories
A review of nature-based solutions for greywater treatment: Applications, hydraulic design, and environmental benefits - ScienceDirect