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O. Nowak
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Journal Articles

Examples of energy self-sufficient municipal nutrient removal plants

O. Nowak, S. Keil, C. Fimml
Water Sci Technol (2011) 64 (1): 1–6.
DOI: https://doi.org/10.2166/wst.2011.625
Date Online: 01 July 2011
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Journal Articles

Evaluation of the reject waters from co-digestion of solid wastes from agro-industries in a municipal WWTP

O. Nowak, R. Melcher, P. Enderle
Water Sci Technol (2007) 55 (10): 37–44.
DOI: https://doi.org/10.2166/wst.2007.304
Date Online: 01 May 2007
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Journal Articles

Sludge management of small water and wastewater treatment plants

O. Nowak, V. Kuehn, M. Zessner
Water Sci Technol (2004) 48 (11-12): 33–41.
DOI: https://doi.org/10.2166/wst.2004.0797
Date Online: 01 December 2004
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Journal Articles

Benchmarking of municipal waste water treatment plants (an Austrian project)

S. Lindtner, H. Kroiss, O. Nowak
Water Sci Technol (2004) 50 (7): 265–271.
DOI: https://doi.org/10.2166/wst.2004.0469
Date Online: 01 October 2004
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Journal Articles

Benchmarks for the energy demand of nutrient removal plants

O. Nowak
Water Sci Technol (2003) 47 (12): 125–132.
DOI: https://doi.org/10.2166/wst.2003.0637
Date Online: 01 June 2003
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Journal Articles

A new approach towards modelling of the carbon degradation cycle at two-stage activated sludge plants

S. Winkler, H. Müller-Rechberger, O. Nowak, K. Svardal, G. Wandl
Water Sci Technol (2001) 43 (7): 19–27.
DOI: https://doi.org/10.2166/wst.2001.0380
Date Online: 01 April 2001
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Journal Articles

Expenditure on the operation of municipal wastewater treatment plants for nutrient removal

O. Nowak
Water Sci Technol (2000) 41 (9): 281–289.
DOI: https://doi.org/10.2166/wst.2000.0225
Date Online: 01 May 2000
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Journal Articles

Upgrading of wastewater treatment plants equipped with rotating biological contactors to nitrification and P removal

O. Nowak
Water Sci Technol (2000) 41 (1): 145–153.
DOI: https://doi.org/10.2166/wst.2000.0023
Date Online: 01 January 2000
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Journal Articles

Long-term experience with biological pretreatment of rendering plant effluent

O. Nowak, G. Wandl, K. Svardal
Water Sci Technol (1999) 40 (1): 37–44.
DOI: https://doi.org/10.2166/wst.1999.0009
Date Online: 01 July 1999
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Journal Articles

A comparison of different concepts of the running-in of nitrification and denitrification in activated sludge plants

O. Nowak, V. Kühn, V. Müller
Water Sci Technol (1999) 39 (6): 53–60.
DOI: https://doi.org/10.2166/wst.1999.0259
Date Online: 01 March 1999
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Journal Articles

Parameter estimation for activated sludge models with the help of mass balances

O. Nowak, A. Franz, K. Svardal, V. Müller, V. Kühn
Water Sci Technol (1999) 39 (4): 113–120.
DOI: https://doi.org/10.2166/wst.1999.0196
Date Online: 01 February 1999
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Journal Articles

Degradation of particulate organic matter – a comparison of different model concepts

O. Nowak, K. Svardal, A. Franz, V. Kuhn
Water Sci Technol (1999) 39 (1): 119–127.
DOI: https://doi.org/10.2166/wst.1999.0026
Date Online: 01 January 1999
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Journal Articles

The impact of phosphorus deficiency on nitrification - case study of a biological pretreatment plant for rendering plant effluent

O. Nowak, K. Svardal, H. Kroiss
Water Sci Technol (1996) 34 (1-2): 229–236.
DOI: https://doi.org/10.2166/wst.1996.0376
Date Online: 01 July 1996
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Journal Articles

Specific organic and nutrient loads in stabilized sludge from municipal treatment plants

O. Nowak, A. Franz, K. Svardal, V. Müller
Water Sci Technol (1996) 33 (12): 243–250.
DOI: https://doi.org/10.2166/wst.1996.0342
Date Online: 01 June 1996
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Journal Articles

Mödling WWTP – treatment efficiency and relationship to receiving water quality

A. Franz, O. Nowak, H. Kroiss
Water Sci Technol (1996) 33 (12): 47–55.
DOI: https://doi.org/10.2166/wst.1996.0300
Date Online: 01 June 1996
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Journal Articles

Steps towards the upgrading of a municipal WWTP affected by nitrification inhibiting compounds - a case study

P. Schweighofer, O. Nowak, K. Svardal, H. Kroiss
Water Sci Technol (1996) 33 (12): 39–46.
DOI: https://doi.org/10.2166/wst.1996.0298
Date Online: 01 June 1996
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Journal Articles

The dynamic behaviour of nitrifying Activated sludge systems influenced by inhibiting wastewater compounds

O. Nowak, K. Svardal, P. Schweighofer
Water Sci Technol (1995) 31 (2): 115–124.
DOI: https://doi.org/10.2166/wst.1995.0084
Date Online: 01 January 1995
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Journal Articles

Nitrification inhibition – a method for the estimation of actual maximum autotrophic growth rates in activated sludge systems

O. Nowak, P. Schweighofer, K. Svardal
Water Sci Technol (1994) 30 (6): 9–19.
DOI: https://doi.org/10.2166/wst.1994.0248
Date Online: 01 September 1994
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Journal Articles

Treatment of Citric Acid Wastewater for High Quality Effluent on the Anaerobic-Aerobic Route

K. Svardal, K. Götzendorfer, O. Nowak, H. Kroiss
Water Sci Technol (1993) 28 (2): 177–186.
DOI: https://doi.org/10.2166/wst.1993.0100
Date Online: 01 July 1993
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Journal Articles

Observations on the Kinetics of Nitrification under Inhibiting Conditions Caused by Industrial Wastewater Compounds

O. Nowak, K. Svardal
Water Sci Technol (1993) 28 (2): 115–123.
DOI: https://doi.org/10.2166/wst.1993.0088
Date Online: 01 July 1993
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