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Disinfection: categories (mechanical, physical, chemical, biological) and what is removed...

3. What types of different ww treatment (overview of conventional treatment)=>slight p25

4. Scheme of most common wwtp (activated sludge process, what is removed) => sein persönliches Schema

5. Minimum treatment measures and quality of different water resources (river, bank filtrate, ground water)

6. Water supply: +/- of a grid pattern compared to a branching pattern with dead ends

7. Protection zone II, meaning, size

8. Combined approach of the EU Water Framework Directive

9. Sewer System, +/- of the two types

10. Scheme of wwtp with activated sludge (removed substances, steps)

11. design of a water supply system

12. disinfection methods +/-

13. water protection laws (EU, Austria) EU:

14. different schemes to draw (wwtp, wells, crosssection of wells, spr