Liquid Gold: The Lore and Logic of Using Urine to Grow Plants
Earn by promoting books
Earn money by sharing your favorite books through our Affiliate program.Become an affiliate
About the Author
Carol Steinfeld is a writer, researcher, and program designer who specializes in ecological resource management solutions. She is the co-author of 3 books on wastewater management. As project director for Ecowaters, a nonprofit public information project, she conducts workshops worldwide. Malcolm Wells is a well-known illustrator, draftsman, lecturer, cartoonist, columnist and the author of several books. Trained as an architect, Mac has been a tireless promoter of earth-sheltered houses for over 40 years.