1. Concepts in Aquatic Chemistry -- 2. Potentials, Energy, and Forces: Ways to Interpret Changes in Physical/Chemical Systems -- 3. Acids and Bases, Part 1 -- 4. Acids and Bases, Part 2 -- 5. Titrations and Buffers -- 6. Software for Solving Chemical Equilibrium Problems -- 7. Gas/Liquid Equilibrium -- 8. Chemistry of Metals in Aqueous Systems -- 9. Redox Chemistry -- 10. Adsorption Reactions -- App.A. Thermodynamic Data and Equilibrium Constants -- App.B. List of Important Equations -- App.C. Nomenclature

1. Water chemistry
2. Water composition and quality