1. Qualitative and quantitative composition of natural waters

2. Physical and physico-chemical properties of natural waters

3. Chemical reactions and equilibria in waters

4. Inorganic substances in water (main cations)

5. Inorganic substances in water (toxic metals)

6. Inorganic substances in water (main anions)

7. Inorganic substances in water (nitrogen and phosphorus compounds)

8. Carbonate chemistry of aquatic systems

9. Dissolved gases, silicon, boron and radioactivity

10. Organic substances in water

11. Chemical and biochemical oxygen demand, total organic carbon

12. Composition, properties and classification of natural waters

13. Composition, properties and classification of drinking and service waters

14. Composition, properties and classification of sewage and industrial waste waters