Organic Acids in Aquatic Ecosystems

Characterization of organic acids in freshwater - a current status and limitations, F.H.Frimmel; the application of novel approaches for characterizing organic acids from aqueous matrices focusing biological systems on environmental problems, D.C.White et al; compositional indicators of organic acid sources and reactions in natural environments, J.I.Hedges; biochemical methods of the analysis of organic acids in water, H.G.Gassen; what is the composition of organic acids and how are they characterized, W.H.Glaze et al; carboxyl acidity of aquatic organic matter - possible systematic errors introduced by XAD extraction, M.S.Shuman; modelling acid-base chemistry of organic acids in laboratory experiments and in freshwaters, E.M.Perdue; variability of organic acids in watersheds, J.R.Kramer et al; how are acid-base properties of "DOC" measured and modelled and how do they affect aquatic ecosystems, M.S.Shuman et al; effects of changes in ecosystems on formation and biotransformation of organic acids, R.C.Petersen Jr; alteration of bioavailability and toxicity by phototransformation of organic acids, D.A.Francko; mechanisms and effects of reactions of organic acids with anions, E.T.Gessing; alteration of organic substances during eutrophication and effects of the modified organic substances on tropic interactions, C.E.W.Steinberg; interactions of organic acids with inorganic and organic surfaces, E.Tipping; how do organic acids interact with solutes, surfaces, and organisms, D.M.McKnight et al; patterns of organic acid transport from forested watersheds to aquatic ecosystems, C.S. Cronan; spatial and temporal scales of dissolved organic carbon in streams and rivers, J.R. Sedell and C.N.Dahm; production and utilization of dissolved organic carbon in riverine ecosystems, J.L. Meyer; wetlands as the source of dissolved organic carbon to surface waters, H.F. Hemond; what are the temporal and spatial variations of organic acids at the ecosystem level, P.J.Mulholland, et al.