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G Lettinga
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Journal Articles

The effect of operational conditions on the hydrodynamic characteristics of the sludge bed in UASB reactors

R. C. Leitão, S. T. Santaellla, A. C. van Haandel, G. Zeeman, G. Lettinga
Water Sci Technol (2011) 64 (9): 1935–1941.
DOI: https://doi.org/10.2166/wst.2011.628
Date Online: 01 November 2011
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Journal Articles

The effect of operational conditions on the sludge specific methanogenic activity and sludge biodegradability

R. C. Leitão, S. T. Santaellla, A. C. van Haandel, G. Zeeman, G. Lettinga
Water Sci Technol (2009) 59 (9): 1847–1853.
DOI: https://doi.org/10.2166/wst.2009.188
Date Online: 01 May 2009
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Journal Articles

Anaerobic biodegradation of estrogens—hard to digest

T. Z. D. de Mes, K. Kujawa-Roeleveld, G. Zeeman, G. Lettinga
Water Sci Technol (2008) 57 (8): 1177–1182.
DOI: https://doi.org/10.2166/wst.2008.102
Date Online: 01 April 2008
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Journal Articles

Fate of oestrogens during anaerobic blackwater treatment with micro-aerobic post-treatment

T.Z.D. de Mes, K. Kujawa-Roeleveld, G. Zeeman, G. Lettinga
Water Sci Technol (2007) 56 (5): 15–23.
DOI: https://doi.org/10.2166/wst.2007.552
Date Online: 01 September 2007
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Journal Articles

A good life environment for all through conceptual, technological and social innovations

G. Lettinga
Water Sci Technol (2006) 54 (2): 1–9.
DOI: https://doi.org/10.2166/wst.2006.517
Date Online: 01 July 2006
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Journal Articles

Stability and activity of anaerobic sludge from UASB reactors treating sewage in subtropical regions

L. Seghezzo, C.M. Cuevas, A.P. Trupiano, R.G. Guerra, S.M. González ...
Water Sci Technol (2006) 54 (2): 223–229.
DOI: https://doi.org/10.2166/wst.2006.509
Date Online: 01 July 2006
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Journal Articles

The effects of hydraulic and organic shock loads on the robustness of upflow anaerobic sludge blanket reactors treating sewage

R.C. Leitão, S.T. Santaellla, A.C. van Haandel, G. Zeeman, G. Lettinga
Water Sci Technol (2006) 54 (2): 49–55.
DOI: https://doi.org/10.2166/wst.2006.485
Date Online: 01 July 2006
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Journal Articles

The anaerobic treatment approach towards a more sustainable and robust environmental protection

G. Lettinga
Water Sci Technol (2005) 52 (1-2): 1–11.
DOI: https://doi.org/10.2166/wst.2005.0492
Date Online: 01 July 2005
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Journal Articles

A dispersion based model for anaerobic digestion of solid cattle wastes in a stratified thermophilic accumulation system

H.M. El-Mashad, W.K.P. van Loon, G. Zeeman, G.P.A. Bot, G. Lettinga
Water Sci Technol (2005) 52 (1-2): 195–202.
DOI: https://doi.org/10.2166/wst.2005.0517
Date Online: 01 July 2005
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Journal Articles

The effect of operational conditions on the performance of UASB reactors for domestic wastewater treatment

R.C. Leitão, J.A. Silva-Filho, W. Sanders, A.C. van Haandel, G. Zeeman ...
Water Sci Technol (2005) 52 (1-2): 299–305.
DOI: https://doi.org/10.2166/wst.2005.0531
Date Online: 01 July 2005
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Journal Articles

Phosphate inhibition on thermophilic acetoclastic methanogens: a warning

P.L. Paulo, A.B. dos Santos, C.N. Ide, G. Lettinga
Water Sci Technol (2005) 52 (1-2): 331–336.
DOI: https://doi.org/10.2166/wst.2005.0535
Date Online: 01 July 2005
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Journal Articles

Treatment of domestic sewage at low temperature in a two-anaerobic step system followed by a trickling filter

T.A. Elmitwalli, J. van Lier, G. Zeeman, G. Lettinga
Water Sci Technol (2004) 48 (11-12): 199–206.
DOI: https://doi.org/10.2166/wst.2004.0840
Date Online: 01 December 2004
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Journal Articles

Assessment of compatible solutes to overcome salinity stress in thermophilic (55¡C) methanol-fed sulfate reducing granular sludges

M.V.G. Vallero, G. Lettinga, P.N.L. Lens
Water Sci Technol (2003) 48 (6): 195–202.
DOI: https://doi.org/10.2166/wst.2003.0396
Date Online: 01 September 2003
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Journal Articles

Decentralised treatment of concentrated sewage at low temperature in a two-step anaerobic system: two upflow-hybrid septic tanks

T.A. Elmitwalli, S. Sayed, L. Groendijk, J. van Lier, G. Zeeman ...
Water Sci Technol (2003) 48 (6): 219–226.
DOI: https://doi.org/10.2166/wst.2003.0404
Date Online: 01 September 2003
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Journal Articles

Enrichment and immobilization of quinone-respiring bacteria in anaerobic granular sludge

F.J. Cervantes, T. Duong-Dac, K. Roest, A.D.L. Akkermans, G. Lettinga ...
Water Sci Technol (2003) 48 (6): 9–16.
DOI: https://doi.org/10.2166/wst.2003.0345
Date Online: 01 September 2003
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Journal Articles

Bicarbonate dosing: a tool to performance recovery of a thermophilic methanol-fed UASB reactor

P.L. Paulo, J.B. van Lier, G. Lettinga
Water Sci Technol (2003) 48 (6): 95–101.
DOI: https://doi.org/10.2166/wst.2003.0366
Date Online: 01 September 2003
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Journal Articles

Sulfidogenic volatile fatty acid degradation in a baffled reactor

M.V.G. Vallero, P.N.L. Lens, C. Bakker, G. Lettinga
Water Sci Technol (2003) 48 (3): 81–88.
DOI: https://doi.org/10.2166/wst.2003.0167
Date Online: 01 August 2003
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Journal Articles

Anaerobic digestion of solid animal waste in an accumulation system at mesophilic and thermophilic conditions, start up

H.M. El-mashad, G. Zeeman, W.K.P. van Loon, G.P.A. Bot, G. Lettinga
Water Sci Technol (2003) 48 (4): 217–220.
DOI: https://doi.org/10.2166/wst.2003.0258
Date Online: 01 August 2003
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Journal Articles

Treatment of domestic sewage in a combined UASB/RBC system. Process optimization for irrigation purposes

A. Tawfik, G. Zeeman, A. Klapwijk, W. Sanders, F. El-Gohary ...
Water Sci Technol (2003) 48 (1): 131–138.
DOI: https://doi.org/10.2166/wst.2003.0034
Date Online: 01 July 2003
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Journal Articles

Removal efficiency and methanogenic activity profiles in a pilot-scale UASB reactor treating settled sewage at moderate temperatures

L. Seghezzo, R.G. Guerra, S.M. González, A.P. Trupiano, M.E. Figueroa ...
Water Sci Technol (2002) 45 (10): 243–248.
DOI: https://doi.org/10.2166/wst.2002.0343
Date Online: 01 May 2002
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