TY - RPRT TI - Summary of trends and status analysis for flow, nutrients, and sediments at selected nontidal sites, Chesapeake Bay basin, 1985-99 AU - M. J. Langland AU - R. E. Edwards AU - L.A. Sprague AU - S.E. Yochum PY - 2001 DO - 10.3133/ofr0173 UR - https://pubs.usgs.gov/publication/ofr0173 ID - ofr0173 ER -