Capillary ion electrophoresis (CIE) is a capillary electrophoretic tec
hnique which has been developed for the rapid analysis of low-molecula
r-mass inorganic and organic ions. Anion and cation analysis of wastew
ater samples from a meat processing plant will be discussed. The waste
water samples were collected above, at point of discharge, and at vari
ous points downstream from the plant. The purpose of the analysis was
to investigate dilution effects of the wastewater as it mixes with the
stream water. CIE allows for rapid analysis times (typically less tha
n 5 min) with little sample preparation required.