2. The Swedish Water Experience

4. We offer Swedish water purification knowhow, management and treatment plant construction 1.Background 2.How we work 3.What have we learned? 4.Our offer

5. Background

6. Sludge separation Biological treatment Combined treatment Additional purification Specific nitrogen treatment Water purification methods

7. Biological treatment of waste Source: Avfall Sverige

8. Our home market yesterday Is your situation today

9. How do we work!

10. We always start with trials… …and we work together!

11. From 1 liter to 1000 cubic meters Wastewater characterization Bench scale testing Pilot projects Plan for sludge handling Initial full scale installation Step by step construction Adapted full scale installation Optimization Operation

12. Cooperation between industry and municipality Trial and experiments Step by step construction Will give…

13. Swedish water treatment plant is compact and effective, energy efficient and build according to the buyers timeschedule and specification.

14. Integrated water management

15. What are our results? What have we learned? 1.Treatment plant 2.Sludge handling 3.Biogas production

16. 1. Swedish treatment plants Compact in size, 50% reduction in volume Average retention time is 12 hours as opposed to 20 hours Low energy consumption, 1 kWh/kg of BOD High biogas production, 400 liter CH4/kg of VS High nutrient recovery, 90% recovery of P Small environmental footprint Efficient and automated, minimum usage of man power

17. 2, Sludge handling

18. 3. Biogas production

19. Engagement from Swedish municipalities Strict legal framework Cooperative method Sustainable water management Trials and experiments The Swedish advantage – 50 years of experience

20. Swedish water treatment plants abroad

21. Our offer

22. If you have: Waste treatment plant in need for upgrade Plans for new treatment plant Interest for a new approach to waste water We will offer Basic trials Feasibility study Full scale trials Adapted processes Operation and cooperation Discussion about finance

23. Partners