tag:blogger.com,1999:blog-2569971501728849222.post8795258902982375588..comments2023-10-29T03:55:21.701-07:00Comments on Staying Alive: FOOD LABOR AND NEWSStaying Alivehttp://www.blogger.com/profile/12833293437407206880noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-2569971501728849222.post-52123715845021791092009-09-11T19:45:31.413-07:002009-09-11T19:45:31.413-07:00Photovoltaic paint, now there's an idea! No wo...Photovoltaic paint, now there's an idea! No wonder it "vanished"...Mayberryhttps://www.blogger.com/profile/07664966137470121099noreply@blogger.comtag:blogger.com,1999:blog-2569971501728849222.post-79443173982687981562009-09-11T08:57:18.599-07:002009-09-11T08:57:18.599-07:00Human urine (and probably animal but I forget) onl...Human urine (and probably animal but I forget) only contains about 3-4% urea, whereas urea fertilizers are nearer to 40-50%.dariushttps://www.blogger.com/profile/12905692094664443489noreply@blogger.com