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Ralf Otterpohl
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Journal Articles

Grey water treatment in upflow anaerobic sludge blanket (UASB) reactor at different temperatures

Tarek Elmitwalli, Ralf Otterpohl
Water Sci Technol (2011) 64 (3): 610–617.
DOI: https://doi.org/10.2166/wst.2011.616
Date Online: 01 August 2011
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Journal Articles

Modelling anaerobic digestion of concentrated black water and faecal matter in accumulation system

Tarek Elmitwalli, Grietje Zeeman, Ralf Otterpohl
Water Sci Technol (2011) 63 (9): 2039–2045.
DOI: https://doi.org/10.2166/wst.2011.458
Date Online: 01 May 2011
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Journal Articles

Evaluation of appropriate technologies for grey water treatments and reuses

Fangyue Li, Knut Wichmann, Ralf Otterpohl
Water Sci Technol (2009) 59 (2): 249–260.
DOI: https://doi.org/10.2166/wst.2009.854
Date Online: 01 January 2009
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Journal Articles

Resources and nutrients oriented greywater treatment for non-potable reuses

Fangyue Li, Joachim Behrendt, Knut Wichmann, Ralf Otterpohl
Water Sci Technol (2008) 57 (12): 1901–1907.
DOI: https://doi.org/10.2166/wst.2008.601
Date Online: 01 June 2008
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Journal Articles

Anaerobic digestion potential for ecological and decentralised sanitation in urban areas

Tarek Elmitwalli, Yucheng Feng, Joachim Behrendt, Ralf Otterpohl
Water Sci Technol (2006) 53 (9): 45–54.
DOI: https://doi.org/10.2166/wst.2006.276
Date Online: 01 May 2006
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Journal Articles

Source control in urban sanitation and waste management: ten systems with reuse of resources

Ralf Otterpohl, Andrea Albold, Martin Oldenburg
Water Sci Technol (1999) 39 (5): 153–160.
DOI: https://doi.org/10.2166/wst.1999.0234
Date Online: 01 March 1999
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Journal Articles

Optimisation of the Hamburg wastewater treatment plants by dynamic simulation

Gösta Ladiges, Christian Günner, Ralf Otterpohl
Water Sci Technol (1999) 39 (4): 37–44.
DOI: https://doi.org/10.2166/wst.1999.0187
Date Online: 01 February 1999
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Journal Articles

Sustainable water and waste management in urban areas

Ralf Otterpohl, Matthias Grottker, Jörg Lange
Water Sci Technol (1997) 35 (9): 121–133.
DOI: https://doi.org/10.2166/wst.1997.0336
Date Online: 01 May 1997
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Journal Articles

JOINT CONSIDERATION OF SEWERAGE SYSTEM AND W ASTEW ATER TREATMENT PLANT

Ralf Otterpohl, Martin Freund, Juan Pablo Sanz, Andreas Durchschlag
Water Sci Technol (1994) 30 (1): 147–155.
DOI: https://doi.org/10.2166/wst.1994.0016
Date Online: 01 July 1994
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Journal Articles

OPTIMIZING OPERATION OF WASTEWATER TREATMENT PLANTS BY OFFLINE AND ONLINE COMPUTER SIMULATION

Ralf Otterpohl, Thomas Rolfs, Jörg Londong
Water Sci Technol (1994) 30 (2): 165–174.
DOI: https://doi.org/10.2166/wst.1994.0040
Date Online: 01 July 1994
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