TY - RPRT TI - Differentiation of colloidal and dissolved silica: Analytical separation using spectrophotometry and inductively coupled plasma atomic emission spectrometry AU - A. Lewis-Russ AU - J. Ranville AU - A.T. Kashuba PY - 1991 DO - 10.1016/s0003-2670(00)83026-3 UR - https://pubs.usgs.gov/publication/70016476 ID - 70016476 ER -