Author Brunk, C.F. Publication Date Jan 01, 2002 Downloads RCZ153-167.pdf Brunk, C.F., Developing New Techniques for Evaluating Human Fecal Water Contamination. R/CZ-153 and R/CZ-167: 3/01/1998–8/31/2000 and 3/01/2000–6/30/2002.