TY - RPRT TI - Relations of principal components analysis site scores to algal-biomass, habitat, basin-characteristics, nutrient, and biological-community data in the Whitewater River and East Fork White River basins, Indiana, 2002 AU - Brian J. Caskey AU - Jeffrey W. Frey AU - B. Scott Lowe PY - 2007 DO - 10.3133/sir20075229 UR - https://pubs.usgs.gov/publication/sir20075229 ID - sir20075229 ER -