TY - RPRT TI - The effects of land use on fluvial sediment chemistry for the conterminous U.S. - Results from the first cycle of the NAWQA Program: Trace and major elements, phosphorus, carbon, and sulfur AU - A. J. Horowitz AU - V. C. Stephens PY - 2008 DO - 10.1016/j.scitotenv.2008.04.027 UR - https://pubs.usgs.gov/publication/70030329 ID - 70030329 ER -