Following is a continuation of the list of titles and authors of the papers presented: Wastewater Treatment in Fish Processing. By David A. Stuiber and John T. Quigley. Impact of Detergent Phosphate Reductions on Water Quality. By Robert A. Sweeney. Effects of Eutrophication on Even and Odd Ecosystems. By Robert M. Sykes. Study of the Interaction Between Lake Water and River Water. By Hans Kvarnas and Tommy Lindell. Wind Driven Currents in a Partially Ice Covered Lake. By Y. Peter Sheng and Wilbert J. Lick. Theoretical Model for the Seasonal Thermal Cycle of Deep Temperate Lakes. By T. R. Sundaram.