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R. H. R. Costa
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Journal Articles

The effects of a full-scale anaerobic side-stream reactor on sludge decay and biomass activity

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V. F. Velho, G. Andreottola, P. Foladori, R. H. R. Costa
Water Sci Technol (2019) 79 (6): 1081–1091.
DOI: https://doi.org/10.2166/wst.2019.104
Date Online: 20 March 2019
FIGURES | View All (5)
View articletitled, The effects of a full-scale anaerobic side-stream reactor on sludge decay and biomass activity View PDF for article titled, The effects of a full-scale anaerobic side-stream reactor on sludge decay and biomass activity
Journal Articles

Effect of COD/N ratio on N 2 O production during nitrogen removal by aerobic granular sludge

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V. F. Velho, B. S. Magnus, G. C. Daudt, J. A. Xavier, L. B. Guimarães ...
Water Sci Technol (2017) 76 (12): 3452–3460.
DOI: https://doi.org/10.2166/wst.2017.502
Date Online: 27 September 2017
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View articletitled, Effect of COD/N ratio on N 2 O production during nitrogen removal by aerobic granular sludge View PDF for article titled, Effect of COD/N ratio on N 2 O production during nitrogen removal by aerobic granular sludge
Journal Articles

Ecology of duckweed ponds used for nutrient recovery from wastewater

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C. C. Teles, R. A. Mohedano, G. Tonon, P. Belli Filho, R. H. R. Costa
Water Sci Technol (2017) 75 (12): 2926–2934.
DOI: https://doi.org/10.2166/wst.2017.172
Date Online: 24 March 2017
View articletitled, Ecology of duckweed ponds used for nutrient recovery from wastewater View PDF for article titled, Ecology of duckweed ponds used for nutrient recovery from wastewater
Journal Articles

Valuation of OSA process and folic acid addition as excess sludge minimization alternatives applied in the activated sludge process

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C. L. Martins, V. F. Velho, S. R. A. Ramos, A. S. C. D. Pires, E. C. N. F. A. Duarte ...
Water Sci Technol (2016) 73 (4): 734–739.
DOI: https://doi.org/10.2166/wst.2015.517
Date Online: 26 October 2015
View articletitled, Valuation of OSA process and folic acid addition as excess sludge minimization alternatives applied in the activated sludge process View PDF for article titled, Valuation of OSA process and folic acid addition as excess sludge minimization alternatives applied in the activated sludge process
Journal Articles

Aerobic granular sludge technology and nitrogen removal for domestic wastewater treatment

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J. Wagner, L. B. Guimarães, T. R. V. Akaboci, R. H. R. Costa
Water Sci Technol (2015) 71 (7): 1040–1046.
DOI: https://doi.org/10.2166/wst.2015.064
Date Online: 11 February 2015
FIGURES | View All (4)
View articletitled, Aerobic granular sludge technology and nitrogen removal for domestic wastewater treatment View PDF for article titled, Aerobic granular sludge technology and nitrogen removal for domestic wastewater treatment
Journal Articles

Consortia of microalgae and bacteria in the performance of a stabilization pond system treating landfill leachate

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R. H. R. Costa, C. L. Martins, H. Fernandes, V. F. Velho
Water Sci Technol (2014) 70 (3): 486–494.
DOI: https://doi.org/10.2166/wst.2014.249
Date Online: 30 May 2014
View articletitled, Consortia of microalgae and bacteria in the performance of a stabilization pond system treating landfill leachate View PDF for article titled, Consortia of microalgae and bacteria in the performance of a stabilization pond system treating landfill leachate
Journal Articles

Using full-scale duckweed ponds as the finish stage for swine waste treatment with a focus on organic matter degradation

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R. A. Mohedano, R. H. R. Costa, S. M. Hofmann, P. Belli Filho
Water Sci Technol (2014) 69 (10): 2147–2154.
DOI: https://doi.org/10.2166/wst.2014.136
Date Online: 14 March 2014
View articletitled, Using full-scale duckweed ponds as the finish stage for swine waste treatment with a focus on organic matter degradation View PDF for article titled, Using full-scale duckweed ponds as the finish stage for swine waste treatment with a focus on organic matter degradation
Journal Articles

Nutrient recovery from swine waste and protein biomass production using duckweed ponds ( Landoltia punctata ): Southern Brazil

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R. A. Mohedano, V. F. Velho, R. H. R. Costa, S. M. Hofmann, P. Belli Filho
Water Sci Technol (2012) 65 (11): 2042–2048.
DOI: https://doi.org/10.2166/wst.2012.111
Date Online: 01 June 2012
View articletitled, Nutrient recovery from swine waste and protein biomass production using duckweed ponds ( Landoltia punctata ): Southern Brazil View PDF for article titled, Nutrient recovery from swine waste and protein biomass production using duckweed ponds ( Landoltia punctata ): Southern Brazil
Journal Articles

Modelling waste stabilisation ponds with an extended version of ASM3

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T. Gehring, J. D. Silva, O. Kehl, A. B. Castilhos, Jr., R. H. R. Costa ...
Water Sci Technol (2010) 61 (3): 713–720.
DOI: https://doi.org/10.2166/wst.2010.954
Date Online: 01 February 2010
View articletitled, Modelling waste stabilisation ponds with an extended version of ASM3 View PDF for article titled, Modelling waste stabilisation ponds with an extended version of ASM3