TY - RPRT TI - A filtration and column-adsorption system for onsite concentration and fractionation of organic substances from large volumes of water AU - J.A. Leenheer AU - T.I. Noyes PY - 1984 DO - 10.3133/wsp2230 UR - https://pubs.usgs.gov/publication/wsp2230 ID - wsp2230 ER -