TY - RPRT TI - Chapter B. Physical, Chemical, and Biological Responses of Streams to Increasing Watershed Urbanization in the Piedmont Ecoregion of Georgia and Alabama, 2003 AU - M. Brian Gregory AU - Daniel L. Calhoun PY - 2007 DO - 10.3133/sir20065101b UR - https://pubs.usgs.gov/publication/sir20065101B ID - sir20065101B ER -