Frequently Asked
Environmental
Questions About 
Livestock
Production

Compiled by
James C. Barker
Professor & Extension Specialist
Biological & Agricultural 
Engineering Dept
North Carolina State University
Box 7625
Raleigh, NC 27695-7625
Ph: 919-515-6793
Fax: 919-515-6772
Email: jim_barker@ncsu.edu
http://www.bae.ncsu.edu/people/faculty/barker

Originally Reviewed by
David B. Beasley, Head, Biological & Agricultural Engineering Dept
Robert W. Bottcher, Professor, Biological & Agricultural Engineering Dept
David A. Crouse, Asst Professor, Soil Science Dept
Gerald B. Havenstein, Head, Poultry Science Dept
Frank J. Humenik, Coordinator, CALS Animal Waste Management Programs
Theo van Kempen, Asst Professor, Animal Science Dept
Mike E. Regans, Area Extension Agent - EnvironmentalEducation
Philip W. Westerman, Professor, Biological & Agricultural Engineering Dept
Kelly D. Zering, Professor, Agricultural and Resource Economics Dept
Joseph P. Zublena, Asst Director, CES County Operations

Revisions Reviewed by
Philip W. Westerman, Professor, Biological & Agricultural Engineering Dept