Protein^®

In Ontario, Canada, they get a lot of sewage sludge out of the treatment plants; 120,000 tonnes are spread on 37,000 acres of agricultural land. Some farmers love it because it is free, while other fertilizers are getting very expensive; others refuse to touch the stuff. The Star is running a fascinating series on it, starting with the scary ingredients:

"Feces, urine, vomit, blood. Synthetic hormones, heart pills, antibiotics, illicit drugs, Viagra. Bacteria, viruses, E. coli, parasites. Household cleaners, shampoo, solvents, pesticides and traces of arsenic, mercury, cadmium, lead, dioxins and flame retardants."