TY - RPRT TI - Time of travel of solutes in the Tuscarawas River Basin, Ohio, August and September, 1974 AU - Arthur O. Westfall AU - Earl E. Webber PY - 1977 DO - 10.3133/ofr7723 UR - https://pubs.usgs.gov/publication/ofr7723 ID - ofr7723 ER -