Dawson, V. K., Jackson, G. A., and Korschgen, C. E., 1984, Water chemistry at selected sites on pools 7 and 8 of the upper Mississippi River: a ten-year survey, Wiener, J. G., Anderson, R. V., and McConville, D. R., eds., Contaminants in the upper Mississippi River: Boston, Butterworth Publishers, p. 279-298. Abstract: Keywords: