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L. Larrea
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Journal Articles

Validating the Colloid model to optimise the design and operation of both moving-bed biofilm reactor and integrated fixed-film activated sludge systems

J. Albizuri, P. Grau, M. Christensson, L. Larrea
Water Science and Technology (3 February 2014) 69 (7): 1552–1557.
DOI: https://doi.org/10.2166/wst.2014.058
Date Online: 03 February 2014
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Journal Articles

Extended mixed-culture biofilms (MCB) model to describe integrated fixed film/activated sludge (IFAS) process behaviour

J. Albizuri, M. C. M. van Loosdrecht, L. Larrea
Water Science and Technology (1 December 2009) 60 (12): 3233–3241.
DOI: https://doi.org/10.2166/wst.2009.612
Date Online: 01 December 2009
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Journal Articles

Standard signal processing using enriched sensor information for WWTP monitoring and control

I. Irizar, J. Alferes, L. Larrea, E. Ayesa
Water Science and Technology (1 April 2008) 57 (7): 1053–1060.
DOI: https://doi.org/10.2166/wst.2008.139
Date Online: 01 April 2008
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Journal Articles

Optimizing and modelling nitrogen removal in a new configuration of the moving-bed biofilm reactor process

L. Larrea, J. Albizuri, A. Abad, A. Larrea, G. Zalakain
Water Science and Technology (1 April 2007) 55 (8-9): 317–327.
DOI: https://doi.org/10.2166/wst.2007.273
Date Online: 01 April 2007
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Journal Articles

Design and operation of SBR processes for small plants based on simulations

L. Larrea, J. Albizuri, I. Irizar, J.M. Hernández
Water Science and Technology (1 April 2007) 55 (7): 163–171.
DOI: https://doi.org/10.2166/wst.2007.141
Date Online: 01 April 2007
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Journal Articles

Improving nitrogen removal in predenitrification-nitrification biofilters

L. Larrea, A. Abad, J. Gayarre
Water Science and Technology (1 December 2004) 48 (11-12): 419–428.
DOI: https://doi.org/10.2166/wst.2004.0890
Date Online: 01 December 2004
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Journal Articles

Optimizing nitrogen removal in the BioDenitro process

I. Irizar, J. Suescun, F. Plaza, L. Larrea
Water Science and Technology (1 December 2004) 48 (11-12): 429–436.
DOI: https://doi.org/10.2166/wst.2004.0891
Date Online: 01 December 2004
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Journal Articles

Improving the predictions of ASM2d through modelling in practice

L. Larrea, I. Irizar, M.E. Hildago
Water Science and Technology (1 March 2002) 45 (6): 199–208.
DOI: https://doi.org/10.2166/wst.2002.0107
Date Online: 01 March 2002
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Journal Articles

New simulators for the optimum management and operation of wastewater treatment plant

E. Ayesa, G. Garralon, A. Rivas, J. Suescun, L. Larrea ...
Water Science and Technology (1 July 2001) 44 (2-3): 1–8.
DOI: https://doi.org/10.2166/wst.2001.0746
Date Online: 01 July 2001
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Journal Articles

Development and verification of design and operation criteria for the step feed process with nitrogen removal

L. Larrea, A. Larrea, E. Ayesa, J. C. Rodrigo, M. D. Lopez-Carrasco ...
Water Science and Technology (1 January 2001) 43 (1): 261–268.
DOI: https://doi.org/10.2166/wst.2001.0056
Date Online: 01 January 2001
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Journal Articles

Selection of operational strategies in activated sludge processes based on optimization algorithms

E. Ayesa, B. Goya, A. Larrea, L. Larrea, A. Rivas
Water Science and Technology (1 June 1998) 37 (12): 327–334.
DOI: https://doi.org/10.2166/wst.1998.0558
Date Online: 01 June 1998
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Journal Articles

Observability of reduced order models - application to a model for control of alpha process

E. Ayesa, G. Oyarbide, L. Larrea, J. L. Garciía-Heras
Water Science and Technology (1 January 1995) 31 (2): 161–170.
DOI: https://doi.org/10.2166/wst.1995.0094
Date Online: 01 January 1995
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Journal Articles

Performance and model calibration of R-D-N processes in pilot plant

A. de la Sota, L. Larrea, L. Novak, P. Grau, M. Henze
Water Science and Technology (1 September 1994) 30 (6): 355–364.
DOI: https://doi.org/10.2166/wst.1994.0286
Date Online: 01 September 1994
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Journal Articles

Non-Filamentous Activated Sludge Bulking Caused by Zoogloea

L. Novák, L. Larrea, J. Wanner, J. L. García-Heras
Water Science and Technology (1 April 1994) 29 (7): 301–304.
DOI: https://doi.org/10.2166/wst.1994.0355
Date Online: 01 April 1994
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Journal Articles

Evaluation of Sensitivity and Observability of the State Vector for System Identification and Experimental Design

E. Ayesa, J. Flórez, L. Larrea, J. L. García-Heras
Water Science and Technology (1 December 1993) 28 (11-12): 209–218.
DOI: https://doi.org/10.2166/wst.1993.0660
Date Online: 01 December 1993
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Journal Articles

Designing Experiments to Determine the Coefficients of Activated Sludge Models by Identification Algorithms

L. Larrea, J. L. García-Heras, E. Ayesa, J. Florez
Water Science and Technology (1 March 1992) 25 (6): 149–165.
DOI: https://doi.org/10.2166/wst.1992.0120
Date Online: 01 March 1992
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Journal Articles

State and Coefficients Estimation for the Activated Sludge Process Using a Modified Kalman Filter Algorithm

E. Ayesa, J. Florez, J. L. García-Heras, L. Larrea
Water Science and Technology (1 September 1991) 24 (6): 235–247.
DOI: https://doi.org/10.2166/wst.1991.0162
Date Online: 01 September 1991
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Journal Articles

Kraft Lignin Behaviour in Diffused Aeration of Kraft Effluents

L. Larrea, C. F. Forster, D. Melé
Water Science and Technology (1 April 1989) 21 (4-5): 241–253.
DOI: https://doi.org/10.2166/wst.1989.0227
Date Online: 01 April 1989
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