Ahearn, S. C., R. D. Martin, and J. H. Wlosinski. 1989. Recommendations for estimating suspended solids in the Upper Mississippi River System using remote sensing. Report by the University of Minnesota, St. Paul, Minnesota, and the U.S. Fish and Wildlife Service, Environmental Management Technical Center, Onalaska, Wisconsin, August 1989. EMTC 89-01. 23 pp. (NTIS # PB89 236715/AS)

Bhowmik, N. G., T. W. Soong, and W. C. Bogner. 1989. Impacts of barge traffic on waves and suspended sediments: Ohio River at River Mile 581. Report by the Illinois State Water Survey, Champaign, Illinois, for the U.S. Fish and Wildlife Service, Environmental Management Technical Center, Onalaska, Wisconsin, in fulfillment of Project Number FWS 14-16-0003-88-973, March 1989. EMTC 89-05 (October 1989). 99 pp. (NTIS # PB90 133513/AS)

Millar, J. D., and M. S. Mahaffy. 1989. Background study on the environmental impacts of barge fleeting. Report by the U.S. Fish and Wildlife Service, Rock Island Field Office, Rock Island, Illinois, for the U.S. Fish and Wildlife Service, Environmental Management Technical Center, Onalaska, Wisconsin, September 1989. EMTC 89-04. 49 pp. (NTIS # PB90 133595/AS)

U.S. Fish and Wildlife Service. 1989. First annual report of the Long Term Resource Monitoring Program for the Upper Mississippi River System. Environmental Management Technical Center, Onalaska, Wisconsin, January 1989. EMTC 89-02. 130 pp. (NTIS # PB91 174102)

U.S. Fish and Wildlife Service. 1989. Revised Procedures Manual of the Long Term Resource Monitoring Program for the Upper Mississippi River System. Environmental Management Technical Center, Onalaska, Wisconsin. EMTC 88-03. 216 pp.