TY - RPRT TI - Water quality and habitat conditions in upper Midwest streams relative to riparian vegetation and soil characteristics, August 1997 : study design, methods, and data AU - S. K. Sorenson AU - S. D. Porter AU - K.B. Akers AU - M.A. Harris AU - S. J. Kalkhoff AU - K. E. Lee AU - L. Roberts AU - P. J. Terrio PY - 1999 DO - 10.3133/ofr99202 UR - https://pubs.usgs.gov/publication/ofr99202 ID - ofr99202 ER -