SL-300, a 7-page illustrated fact sheet by Sampson Agyin-Birikorang, George A. O’Connor, and Thomas A. Obreza, describes the phosphorous problem in Florida, and the use of this byporoduct of municipal drinking water purification as a soil amendment to reduce nonpoint source polution by phosphorous. Includes references. Published by the UF Department of Soil and Water Sciences, July 2009.
http://edis.ifas.ufl.edu/SS513