The Six Sessions of the Symposiums Consisted of Presentations of the following Topics: Microcalorimetry and Solubility Studies; Models For Studies of Solutions; Solubility of pollutants an other Inorganic Substances; Thermodynamics and Solubility studies; Solubility of Gases; Macrocyclic Systems and Organic Electrolytes; and Polymers, Miscelles and Miscellaneous Topics. Invited Lectures and Poster Sessions were also presented. Great Britain.