TY - RPRT TI - Effects of surface applications of biosolids on groundwater quality and trace-element concentrations in crops near Deer Trail, Colorado, 2004-2010 AU - Tracy J.B. Yager AU - James G. Crock AU - David B. Smith AU - Edward T. Furlong AU - Philip L. Hageman AU - William T. Foreman AU - James L. Gray AU - Rhiannon C. ReVello PY - 2013 DO - 10.3133/sir20135065 UR - https://pubs.usgs.gov/publication/sir20135065 ID - sir20135065 ER -