Carol Steinfeld
Don't flush it down the loo - save your pee and fertilize your garden! Because it is not recyclde, our urine is wasted and pollutes the water system. Yet it could provide 50%-100% of the nutrients needed to grow our food. Use your pee to make a liquid manure: recycle, save water and energy, and prevent pollution, all at the same time!
Gardening,Nonfiction,Science
Liquid Gold: The Lore And Logic Of Using Urine To Grow Plants