TY - RPRT TI - Use of frequency-volume analyses to estimate regionalized yields and loads of sediment, phosphorus, and polychlorinated biphenyls to lakes Michigan and Superior AU - Dale M. Robertson PY - 1996 DO - 10.3133/wri964092 UR - https://pubs.usgs.gov/publication/wri964092 ID - wri964092 ER -