Contents: L.R. Suntio, W.Y. Shiu, D. Mackay, J.N. Seiber, D. Glotfelty: Critical Review of Henry's Law Constants for Pesticides.- L. Marcheterre, G.G. Choudry, G.R.B. Webster: Environmental Photochemistry of Herbicides.- J.A. Smith, P.J. Witkowski, C.T. Chiou: Partition of Nonionic Organic Compounds in Aquatic Systems.- Subject Index.
