National Sludge Alliance
Charlotte Hartman, National Coordinator
180 Boston Corners Road
Millerton, NY 12546
(518) 329-2120 (phone/fax)

NSA Public Fact Sheet 113

Is it Toxic Sludge or Cow Manure Poisoning Our Food Supply?


  1. Bulletin 851 March 1985, NFPA Position Concerning Sludge Use on Cropland. p. 36. The Pennsylvania State University.
  2. Dettman, Ellen J. 1994. Water Pollution Unit Chief, Missouri Department of Natural Resources. Official transmittal letter to H.E. Snider, Director of Kansas City's Water and Pollution Control Department.
  3. Houppert, Helen. 1997. "Health Alert: New Facts About Food Poisoning, Readers Digest. May 1997, pp. 111- 114.
  4. Isaacs, Florence. 1996. "Is your fruit safe to eat." Fitness, Oct. 1996, pp. 47-48.
  5. Lewis, David L., EPA science: casualty of election politics, Nature -Vol. 381 -27 June 1996) University, University Park, Pa.) -LSI-