1. Alex, J., Risholt, L.P., Schilling, W. " Integrated modeling system for simulation and optimi¬zation of wastewater systems", Proc. 8th Int. Conf. Urban Storm Drainage, Sydney, Australia, 30 August - 3 September, ISBN 0 85825 718 1, pp. 1553-1561, 1999.

2. Eikebrokk, B. "Coagulation-direct filtration of soft, low alkalinity humic waters". Proc. IAWQ-IWSA Joint Specialist Conference on Removal of Humic Substances from Water, Trondheim, Norway, June 1999, pp 65-72.

3. Eikebrokk, B. "NOM removal from drinking water using different coagulants". Extended abstract, 7th Nordic Symposium on Humic Substances in Soil and Water, June 6-9, 1999, Agder College, Kristiansand, Norway, pp. 29-31.

4. Gisvold, B, Ødegaard, H, Føllesdal, M. "Enhanced removal of ammonia by combined adsorpt¬ion/nitrification in expanded day filters". IAWQ Conference on biofilm systems. New York, USA, 17-20 Oct. 1999.

5. Gisvold, B., Ødegaard, H, Føllesdal, M. "Enhancing the removal of ammonia in nitrifying bio¬filters by the use of a zeolite containing expanded day aggregate filtermedia". 8th IAWQ Con¬ference on Design, Operation and Economics of Large Wastewater Treatment Plants. Budapest, Hungary, 6-9 sept. 1999.

6. Hagen, E., Schilling, W. "Project-based learning in sanitary engineering - conclusions after three years of experience", First European Seminar on Environmental Engineering Education, Zurich, Switzerland , 22-24 August 1999.

7. Helness, H. (1999): "Wastewater treatment at SINTEF/NTNU", MISTRA workshop on sustainable wastewater management, Lund, Sweden, May 1999.

8. Helness, H. and Ødegaard, H. "Biological phosphorus and nitrogen removal in a moiving bed biofilm reactor" Proc. Nordisk konferanse om: Nitrogenfjerning og biologisk fosforfjerning, Oslo 2-4 februar 1999.
 
9. Jahren, S.J, Rintala, J.A. and Ødegaard, H. "Anaerobic thermophilic (55oC) treatmernt of TMP wastewater ion reactors based on biomass attachement and entrapment" Proc. 6'th IAWQ Symposium on Forest Industry Wastewaters, June 6-10, 1999, Tampere, Finland.

10. Jahren, S.J., Rintala, J.A. and Ødegaard, H. ”Aerobic thermophilic treatment of thermo¬mechanical pulping (TMP) whitewater using the moving bed biofilm reactor” Proc. African International Environmental Protection Symposium '99, Pietermaritzburg, South Africa, July, 1999.

11. König, A., Sægrov, S., Selseth, I., Milina, J., Schilling, W., Risholt, L. "Total pollution dis¬charges as a planning concept for urban pollution management", 8th International Conference on Urban Storm Drainage, Sydney 30 August – 3 September 1999.

12. Lei, J., Li, J., Schilling, W. "Stepwise hypothesis test model calibration procedure of urban runoff design model and an alternative of Monte-Carlo simulation", Proc. 8th Int. Conf. Urban Storm Drainage, Sydney, Australia, 30 August - 3 September, ISBN 0 85825 718 1, pp. 973-981, 1999.

13. Leiknes, T, Semmens, M.J, "Vacuum degassing using microporous hollow fiber membranes", EURO-Membrane 99 Book of Abstracts, Volume 2, Leuven, Belgium, September 19-22, 1999, pp. 152-154.

14. Leiknes, T, Semmens, M.J, "Membrane Filtration for Preferential Removal of Emulsified Oil from Water ", IAWQ International Specialized Conference on Membrane Technology in Environmental Management Conference Proceedings, Tokyo, Japan, November 1-4, 1999, pp.162-169.

15. Melin, E S, Bohne, R A, Sjøvold, F and Ødegaard H. "Treatment of Ozonated Water in Bio¬filters Containing Different Media". Proc. the IAWQ/IWA Conference on Biofilm Systems, New York, USA, October 17-20, 1999.

16. Melin, E. and Ødegaard, H. "Biofiltration of Ozonated Humic Water in Expanded Clay Agg¬regate Filters". Proc. IAWQ/IWSA Joint Specialized Conf. on Removal of Humic Substances from Water, Trondheim, Norway, June, 1999. TAPIR publ. pp 175–182.

17. Milina, J. "Avloppsvatten - oversigt over den planlagte forskning", Nordic Workshop on Sustain¬able Water and Waste Water Systems, LTH Lund 6-7 May 1999.

18. Milina, J. UNESCO - IHP V programme, Theme 7.3. Report on Urban Drainage in Cold Climate

19. Milina, J. (invited speaker) "Flood Mitigation and Pollution Management in Cold Climate Urban Areas", 9th Stockholm Water Symposium "Urban Stability through Integrated Water-related Management". Workshop: "Mitigation of Flood Hazards in Urban Areas", 9-12 August 1999, Abstracts, 79-82.

20. Milina, J., Lei, J., Sægrov, S., König, A., Selseth, I., Risholt, L., Schilling, W., Nilssen, O., Ellingsson, A., Alex, J. "Maximisation of Pollution Load Interception", EWPCA Symposium Sewage Systems - Cost and Sustainable Effective Solutions, in conjuction with 12th IFAT 1999 Exibition, Munich 4-6 May 1999, Documentation, 59-74.

21. Milina, J., Sægrov, S., Selseth, I., König, A., Shilling, W. "Effect of Urbanisation on Storm Water Runoff", 8th International Conference on Urban Storm Drainage, Sydney 30 Aug.–3 Sept., 1999.

22. Pérez, F., Tryland, I., Mascini, M., Fiksdal, L. "Rapid detection of E. coli bacteria in water: A new culture-based, amperometric method", 4th Workshop on Biosensors and Biological Techniques in Environmental analysis, Mao, Menorca 1-3 December 1999.

23. Rauch, W., Schilling, W., Vanrolleghem, P., Krebs, P. "Integrated urban water systems (IUWS) - An international postgraduate course", First European Seminar on Environmental Engineering Education, Zurich, Switzerland , 22-24 August 1999.

24. Risholt, L.P., Schilling, W., Alex, J. "Towards integrated pollution based real time control of the wastewater system in Fredrikstad, Norway", Proc. 8th Int. Conf. Urban Storm Drainage, Sydney, Australia, 30 August - 3 September, ISBN 0 85825 718 1, pp. 1562-1569, 1999.

25. Røstum, J., Baur, R., Sægrov, S., Hörold, S., Schilling, W. "Predictive service-life models for urban water infrastructure management", Proc. 8th Int. Conf. Urban Storm Drainage, Sydney, Australia, 30 August - 3 September, ISBN 0 85825 718 1, pp. 594-601, 1999.

26. Røstum, J., Schilling, W. "Predictive service life models for water network management", 13. European Junior Scientist Workshop on 'Service-life manageemnt of water systems", Dresden, 8-12 September 1999.

27. Røstum, J., Schilling, W. "Predictive service life models for water network management", Proc. 17th International Congress NO-DIG '99, 11- 13 October, Budapest, Hungary, published by Hamburg Messe- und Congress GmbH, St.Petersberger Strasse 1, 20355 Hamburg, Germany, pp. 249-258, 1999.

28. Schilling, W. "Möglichkeiten zur frachtabhängigen Kanalnetzsteuerung", Seminar: Der Spektrale Absoptionskoeffizient zur Bestimmung der organischen Abwasser¬belastung, BEW Duisburg, 9.11.98, in: Wiener Mitteilungen, Band 156, S. 69-84, ISBN 3-85234-047-0, Institut für Wasser¬güte und Abfallwirtschaft, TU Wien, 1999.

29. Schilling, W. Xanthopoulos, C. "Einführung und Ziele der Abflußsteuerung", ATV-Seminar für die Abwasserpraxis, "Abflußsteuerung in Kanalnetzen - Eine kostensparende Techno¬logie”, BEW Essen, 9. November 1999.

30. Schilling. W. "The European Junior Scientist Workshops - A fast start for a fresh Ph.D. student", First European Seminar on Environmental Engineering Education, Zurich, Switzer¬land , 22-24 August 1999

31. Sægrov S: Durability of concrete sewer pipes, EWPCA Symposium, München, May 1999.

32. Sægrov, S, Leira B, Lindgard J, Nesje A, Sund E 1999: "Life Cycle Management of Infra¬structure and Buildings. Degradation analysis by statistical methods" 8th int. conf of Infra¬stucture and Buildings Materials and Components, Vancouver May 1999.

33. Sægrov, S., Selseth, I.: Schilling, W. "Management of sewer system data in Norway", EWPCA Symposium, Munich, Germany, 4 - 6 May 1999.

34. Thorsen, Thor "Membrane filtration of humic substances. Proc. IAWQ-IWSA Joint Specialist Conference on Removal of Humic Substances from Water, Trondheim, Norway, June 1999, TAPIR publ. Trondheim, pp 115-122.

35. Thorsen, T. "A particle model for NOM". Extended abstract, 7th Nordic Symposium on Humic Substances in Soil and Water, June 6-9, 1999, Agder College, Kristiansand, Norway, pp. 29-31.

36. Ulgenes, Y. and Eikebrokk, B. "Reduction of effluent discharges fron an in-tank recirculation system using dual outlet and whirl separation." Proc Annual International Conference and Exposition of the World Aquaculture Society, 26 April - 2 May 1999, Sydney, Australia.

37. Ødegaard, H. "The influence of wastewater characteristics on choice of wastewater treatment method" Proc. Nordic conference on: Nitrogen removal and biological phosphate removal, Oslo, Norway 2-4 Feb, 1999.

38. Ødegaard, H. "Advanced Compact Wastewater Treatment based on Coagulation and Moving Bed Biofilm Process". Proc. International Symposium on Development of Innovative Water and Wastewater Treatment Technologies for the 21'st Century. Hong Kong 8-10. Oct, 1999.

39. Ødegaard, H, Eikebrokk, B. and Storhaug, R. "Processes for the removal of humic substances from water - An overview based on Norwegian experiences" Proc. IAWQ/IWSA Joint Specia¬lized Conf. on Removal of Humic Substances from Water, Trondheim, Norway, June, 1999. TAPIR publ. Trondheim, Norway, pp 43-52.

40. Ødegaard, H, Gisvold, B, Strickland, J. "The influence of carrier size and shape in the moving bed biofilm process". IAWQ Conference on biofilm systems. New York, USA, 17-20 Oct. 1999.

41. Ødegaard, H., Thorsen, T. and Melin, E. "Practical experiences from membrane filtration plants for humic substance removal" Proc. IAWQ Specialized Conference on Membrane Technology in Environmental Management, Tokyo, Japan Nov. 1-4, 1999 .