TY - RPRT TI - Anthropogenically induced changes in sediment and biogenic silica fluxes in Chesapeake Bay AU - Steven M. Colman AU - J.F. Bratton PY - 2003 DO - 10.1130/0091-7613(2003)031<0071:aicisa>2.0.co;2 UR - https://pubs.usgs.gov/publication/70026063 ID - 70026063 ER -