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Fact Sheet #24: Technology Options to Comply with Land Application Rules By Alan Sutton, Purdue University, and Frank Humenik, North Carolina State University EPA CAFO Regulations
By Alan Sutton, Purdue University, and Frank Humenik, North Carolina State University
Nutrient Retained in Body Tissues
N – 77%
P – 4%
K – 41%
N – 23%
P – 96%
K – 59%
Efficient composting requires
Flocculation–compounds that will precipitate nutrients
Sequencing batch reactor–in-vessel system treating waste aerobically and anaerobically
Alan Sutton, animal nutrition and waste manage-ment specialist, Purdue University, can be reach-ed at firstname.lastname@example.org, and Frank Humenik, Waste Management Specialist, North Carolina State University, can be reached at email@example.com.
The authors wish to thank John Classen, North Carolina State University; Mark Risse, Universityof Georgia; and John Sweeten, Texas A & M University, for their review of this fact sheet.
Environmental Regulations Related ResourcesEPA CAFO Phone Line–202-564-0766
http://www.epa.gov/npdes/caforule/–To obtain copy of regulations
http://www.epa.gov/npdes/afo/statecontacts/–To obtain state environmental agency contacts
http://www.epa.gov/agriculture/animals.html/–To obtain compliance assistance information from EPA
http://cfpub.epa.gov/npdes/contacts.cfm?program_id=7&type=REGION/–To obtain EPA Region Animal Feeding Operation contacts
Land-Grant University Resources
The local contact for your land-grant university Cooperative Extension program is listed in the phone book under "Cooperative Extension" or "(county name) County Cooperative Extension."
http://www.reeusda.gov/1700/statepartners/usa.htm/–To obtain state Cooperative Extension contacts
http://www.lpes/–To view the Livestock and Poultry Environ-mental Stewardship (LPES) curriculum resources
USDA Farm Bill Resources
To obtain more information about the Farm Bill 2002, see the USDA-NRCS website at the following URL: http://www.nrcs.usda.gov/programs/farmbill/2002/.
You can also contact your local USDA Service Center, listed in the phone book under "U.S. Department of Agriculture," or your local conservation district.
This material is based upon work supported by the Cooperative State Research, Education, and Extension Service, U.S. Department of Agriculture; the U.S. Environmental Protection Agency, the National Agriculture Assistance Center; and the University of Nebraska Cooperative Extension, University of Nebraska-Lincoln, under Cooperative Agreement Number 97-EXCA-3-0642.