Search This Blog

email: bernard.english@gmail.com

website: https://sites.google.com/site/taipeibm/
PLEASE INFORM ME OF ANY BROKEN LINKS!

Bernard M -- Taipei English Tutor

Bernard M - English Conversation / TOEFL / IELTS 一對一英文會話

Friday, April 30, 2010

Peak Everything? by Ronald Bailey FROM Reason

"The folks at the GPRI point out that the phosphorus in just one person’s urine would be close to the amount needed to fertilize the food supply for one person. . . . In fact, NoMix toilets have been invented which allow for the collection of urine separate from solid wastes, allowing phosphorus and nitrogen to be recovered and used as fertilizer."

Follow by Email

Followers