TY - RPRT TI - Methods for characterizing stream habitat as part of the National Water-Quality Assessment Program AU - Michael R. Meador AU - Cliff R. Hupp AU - Thomas F. Cuffney AU - Martin E. Gurtz PY - 1993 DO - 10.3133/ofr93408 UR - https://pubs.usgs.gov/publication/ofr93408 ID - ofr93408 ER -