1992

Boller, M. (1992). Verfahren zur Abwasserfiltration. ATV Schriftenreihe, 31, 35-64.

Bretscher, U., Krebs, P., and Hager, W. H. (1992). Improvement of flow in final settling tanks. J. Environmental Engrg., ASCE, 118(3), 307-321.

Gujer, W., and Kappeler, J. (1992). Modelling Population Dynamics in Activated Sludge Systems. Water Sci. Techn., 25, 93-103.

Gujer, W., and Kappeler, J. (1992). Modelling the Competition of Filamentous and Flocforming Bacteria in Activated Sludge Plants. IAWPRC Workshop «Prevention and Control of Bulking Activated Sludge»,, Perugia, 22-23 June 1992.

Gujer W., and J., K. (1992). Modelling Population Dynamics in Activated Sludge Systems. Wat.Sci.Tech., 25(6).

Kappeler, J., and Gujer, W. (1992). Estimation of Kinetic Parameters of Heterotrophic Biomass under Aerobic Conditions and Characterization of Wastewater for Activated Sludge Modelling. Water Sci. Techn., 25, 125-139.

Kappeler, J., and Gujer, W. (1992). Estimation of kinetic parameters heterotrophic biomass under aerobic conditions and characterization of wastewater for activated sludge modelling. Wat. Sci. Tech., 25, 125-139.

Kappeler, J., and Gujer, W. (1992). Influence of operating Problems in Wastewater Treatment Plants on the Interactions between Sewers, Treatment Plants and Receiving Waters. Water Sci. Techn., 26.

Kappeler, J., and Gujer, W. (1992). Bulking in Activated Sludge Systems: a Quantitative Simulation Model for Sphaerotilus Natans, Type 021N and Type 0961. Water Sci. Techn., 26, 473-482.

Kappeler, J., and Gujer, W. (1992). Bulking in activated sludge systems: A qualitative simulation model for Sphaerotilus natans, Type 021N, Type 0961. Wat. Sci. Tech., 26, 473-482.

Kappeler, J., Purtschert, I., and Gujer, W. (1992). An Analysisi of Practical Experience with Scum Formation in Full-Scale Activated Sludge Systems in Switzerland. Proc. IAWPRC Workshop «Prevention and Control of Bulking Activated Sludge,, Perugia, 22-23 June 1992, .

Kappeler, J., Purtschert, I., and Gujer, W. (1992). An analysis of practical experience with scum formation in full scale activated sludge systems in Switzerland. Workshop on Prevention and Control of Bulking Activated Sludge,, Perugia, 22-23 June 1992, .

Kappeler J. (1992). Leben im Belebtschlamm - eine Photodokumentation. EAWAG.

Kappeler J., and W., G. (1992). Bulking in activated sludge systems: a qualitative simulation model for sphaero-tilus natans, Type 021N and Type 0961. Wat.Sci.Tech., 26(3-4).

Krebs, P., Vischer, D., and Gujer, W. (1992). Imporvement of Secondary Clarifiers Efficiency by Porous Walls. Water Sci. Techn., 26, 1127-1156.

Krebs, P., Vischer, D., and Gujer, W. (1992). Improvement of secondary clarifiers efficiency by porous walls. Water Science and Technology, 26(5-6), 11471156.

Krebs P., Vischer D., and W., G. (1992). Improvement of secondary clarifiers efficiency by porous walls. Wat.Sci.Tech., 26(5-6), 1147-1156.

Mottier, V., and Boller, M. (1992). Les eaux de ruissellement de toits: qualité et dynamique de la charge polluante. Recherche bibliographique, EAWAG, Septembre 1992.

Siegrist, H., Gayjcy, D., Sulzer, S., and Roeleveld, P. (1992). Nitrogen elimination from digester supernatant with Magnesium-Ammonium-Phosphate precipitation. Chemical water and wastewater treatment II, Proceedings of the 5th Gothenburg Symposium, Springer-Verlag, Berlin,.

Siegrist, H., and Tschui, M. (1992). Interpretation of experimental data with regard to the activated sludge model No 1 and calibration of the model for municipal wastewater treatment plants. Wat.Sci.Tech., 25(6), 167-183.

Siegrist H., and Gajcy D., e. a. (1992). Nitrogen elimination from digester suprenatant with Magnesium-Ammonium-Phosphate precipitation. Chem.Water and Wastewater-Treatm., II.

Sollfrank, U., Kappeler, J., and Gujer, W. (1992). Temperature effects on wastewater characterization and the release of soluble organic material. Wat. Sci. Tech., 25.

Sollfrank, U., Kappeler, J., and Gujer, W. (1992). Temperature Effects on Wastewater Characterization and the Release of Soluble Inert Organic Material. Water Sci. Techn., 25, 33-41.

Wanner, O., Kappeler, J., and Gujer, W. (1992). Calibration of an activated sludge model based on human expertise and on a mathematical optimization technique - a comaprison. Wat. Sci. Tech., 25, 141-148.

Wanner, O., Kappeler, J., and Gujer, W. (1992). Calibration of an Activated Sludge Model Based on Human Expertise and on a Mathematical Optimization Technique - A Comparison. Water Sci. Techn., 25, 141-148.