Grey Water Websites:
jote.org
Sustainable Israel — Aytzim: Ecological Judaism
Aytzim (meaning "trees" in Hebrew) is a New York-based secular, progressive and pluralistic Jewish environmental organization that is a U.S.-registered 501(c)(3) tax-deductible...
greywater.com
Greywater irrigation - grey waste treatment
insightenvironmental.com.au
Wastewater Treatment, Process & Waste Water Solutions
Specialists in wastewater management, Insight Environmental aims to make every wastewater and effluent treatment system in Australia healthy and sustainable.