2020 (1)

• Boog, J., Nivala, J., Kalbacher, T., van Afferden, M., Müller, R.A., (2020):
  Do wastewater pollutants impact oxygen transfer in aerated horizontal flow wetlands?
  Chem. Eng. J. 383 , art. 123173
  Volltext (DOI)

2019 (4)

• Boog, J., Kalbacher, T., Nivala, J., Forquet, N., van Afferden, M., Müller, R.A., (2019):
  Modeling the relationship of aeration, oxygen transfer and treatment performance in aerated horizontal flow treatment wetlands
  Water Res. 157 , 321 - 334
  Volltext (DOI)
• Boog, J., Kalbacher, T., Nivala, J., van Afferden, M., Müller, R.A., (2019):
  Modeling dynamics of organic carbon and nitrogen removal during aeration interruption in aerated horizontal flow treatment wetlands
  Water Sci. Technol. 80 (3), 597 - 606
  Volltext (DOI)
• Nivala, J., Abdallat, G., Aubron, T., Al-Zreiqat, I., Abbassi, B., Wu, G.-M., van Afferden, M., Müller, R.A., (2019):
  Vertical flow constructed wetlands for decentralized wastewater treatment in Jordan: Optimization of total nitrogen removal
  Sci. Total Environ. 671 , 495 - 504
  Volltext (DOI)
• Nivala, J., Boog, J., Headley, T., Aubron, T., Wallace, S., Brix, H., Mothes, S., van Afferden, M., Müller, R.A., (2019):
  Side-by-side comparison of 15 pilot-scale conventional and intensified subsurface flow wetlands for treatment of domestic wastewater
  Sci. Total Environ. 658 , 1500 - 1513
  Volltext (DOI)

2018 (8)

• Al-Zreiqat, I., Abbassi, B., Headley, T., Nivala, J., van Afferden, M., Müller, R.A., (2018):
  Influence of septic tank attached growth media on total nitrogen removal in a recirculating vertical flow constructed wetland for treatment of domestic wastewater
  Ecol. Eng. 118 , 171 - 178
  Volltext (DOI)
• Boog, J., Nivala, J., Aubron, T., Mothes, S., van Afferden, M., Müller, R.A., (2018):
  Resilience of carbon and nitrogen removal due to aeration interruption in aerated treatment wetlands
  Sci. Total Environ. 621 , 960 - 969
  Volltext (DOI)
• Kabisch, S., Koch, F., Gawel, E., Haase, A., Knapp, S., Krellenberg, K., Nivala, J., Zehnsdorf, A., (eds., 2018):
  Urban transformations - Sustainable urban development through resource efficiency, quality of life and resilience
  Future City 10
  Springer International Publishing, Cham, 384 pp.
  Volltext (DOI)
• Kahl, S., Kleinsteuber, S., Nivala, J., van Afferden, M., Reemtsma, T., (2018):
  Emerging biodegradation of the previously persistent artificial sweetener acesulfame in biological wastewater treatment
  Environ. Sci. Technol. 55 (5), 2717 - 2725
  Volltext (DOI)
• Nivala, J., Kahl, S., Boog, J., van Afferden, M., Reemtsma, T., Müller, R.A., (2018):
  Dynamics of emerging organic contaminant removal in conventional and intensified subsurface flow treatment wetlands
  Sci. Total Environ. 649 , 1144 - 1156
  Volltext (DOI)
• Nivala, J., Neale, P.A., Haasis, T., Kahl, S., König, M., Müller, R.A., Reemtsma, T., Schlichting, R., Escher, B.I., (2018):
  Application of cell-based bioassays to evaluate treatment efficacy of conventional and intensified treatment wetlands
  Environ. Sci.-Wat. Res. Technol. 4 (2), 206 - 217
  Volltext (DOI)
• Nivala, J., van Afferden, M., Hasselbach, R., Langergraber, G., Molle, P., Rustige, H., Nowak, J., (2018):
  The new German standard on constructed wetland systems for treatment of domestic and municipal wastewater
  Water Sci. Technol. 78 (11), 2414 - 2426
  Volltext (DOI)
• Nivala, J., Zehnsdorf, A., van Afferden, M., Müller, R.A., (2018):
  Green infrastructure for increased resource efficiency in urban water management
  In: Kabisch, S., Koch, F., Gawel, E., Haase, A., Knapp, S., Krellenberg, K., Nivala, J., Zehnsdorf, A., (eds.)
  Urban transformations - Sustainable urban development through resource efficiency, quality of life and resilience
  Future City 10
  Springer International Publishing, Cham, p. 133 - 143
  Volltext (DOI)

2017 (1)

• Kahl, S., Nivala, J., van Afferden, M., Müller, R.A., Reemtsma, T., (2017):
  Effect of design and operational conditions on the performance of subsurface flow treatment wetlands: Emerging organic contaminants as indicators
  Water Res. 125 , 490 - 500
  Volltext (DOI)

2016 (3)

• Boog, J., Nivala, J., Aubron, T., Wallace, S., Sullivan, C., van Afferden, M., Müller, R.A., (2016):
  Treatment wetland aeration without electricity? Lessons learned from the first experiment using a wind-driven air pump
  Water 8 (11), art. 502
  Volltext (DOI)
• Button, M., Weber, K., Nivala, J., Aubron, T., Müller, R.A., (2016):
  Community-level physiological profiling of microbial communities in constructed wetlands: Effects of sample preparation
  Appl. Biochem. Biotechnol. 178 (5), 960 - 973
  Volltext (DOI)
• Murphy, C., Rajabzadeh, A.R., Weber, K.P., Nivala, J., Wallace, S.D., Cooper, D.J., (2016):
  Nitrification cessation and recovery in an aerated saturated vertical subsurface flow treatment wetland: Field studies and microscale biofilm modeling
  Bioresour. Technol. 209 , 125 - 132
  Volltext (DOI)

2015 (1)

• Button, M., Nivala, J., Weber, K.P., Aubron, T., Müller, R.A., (2015):
  Microbial community metabolic function in subsurface flow constructed wetlands of different designs
  Ecol. Eng. 80 , 162 - 171
  Volltext (DOI)

2014 (3)

• Ávila, C., Nivala, J., Olsson, L., Kassa, K., Headley, T., Mueller, R.A., Bayona, J.M., García, J., (2014):
  Emerging organic contaminants in vertical subsurface flow constructed wetlands: Influence of media size, loading frequency and use of active aeration
  Sci. Total Environ. 494–495 , 211 - 217
  Volltext (DOI)
• Boog, J., Nivala, J., Aubron, T., Wallace, S., van Afferden, M., Müller, R.A., (2014):
  Hydraulic characterization and optimization of total nitrogen removal in an aerated vertical subsurface flow treatment wetland
  Bioresour. Technol. 162 , 166 - 174
  Volltext (DOI)
• Carranza-Diaz, O., Schultze-Nobre, L., Moeder, M., Nivala, J., Kuschk, P., Koeser, H., (2014):
  Removal of selected organic micropollutants in planted and unplanted pilot-scale horizontal flow constructed wetlands under conditions of high organic load
  Ecol. Eng. 71 , 234 - 245
  Volltext (DOI)

2013 (3)

• Headley, T., Nivala, J., Kassa, K., Olsson, L., Wallace, S., Brix, H., van Afferden, M., Müller, R., (2013):
  Escherichia coli removal and internal dynamics in subsurface flow ecotechnologies: Effects of design and plants
  Ecol. Eng. 61 (Part B), 564 - 574
  Volltext (DOI)
• Nivala, J., Headley, T., Wallace, S., Bernhard, K., Brix, H., van Afferden, M., Müller, R.A., (2013):
  Comparative analysis of constructed wetlands: The design and construction of the ecotechnology research facility in Langenreichenbach, Germany
  Ecol. Eng. 61 (Part B), 527 - 543
  Volltext (DOI)
• Nivala, J., Wallace, S., Headley, T., Kassa, K., Brix, H., van Afferden, M., Müller, R., (2013):
  Oxygen transfer and consumption in subsurface flow treatment wetlands
  Ecol. Eng. 61 (Part B), 544 - 554
  Volltext (DOI)

2012 (1)

• Nivala, J., Knowles, P., Dotro, G., García, J., Wallace, S., (2012):
  Clogging in subsurface-flow treatment wetlands: Measurement, modeling and management
  Water Res. 46 (6), 1625 - 1640
  Volltext (DOI)

2011 (6)

• Headley, T., Nivala, J., Olsson, L., Weichert, G., Kassa, K., van Afferden, M., Müller, R., (2011):
  Removal of E. coli in subsurface flow constructed wetlands - effect of plants and design
  Society of Wetland Scientists (SWS) and Wetland Pollutant Dynamics and Control (WETPOL) Conference, 3 - 8 July 2011, Prague (CZ)
• Headley, T., Olsson, L., Nivala, J., Kassa, K., van Afferden, M., Müller, R., (2011):
  Pollutant removal in vertical flow wetlands: effect of depth, media, plants, and loading regime
  Society of Wetland Scientists (SWS) and Wetland Pollutant Dynamics and Control (WETPOL) Conference, 3 - 8 July 2011, Prague (CZ)
• Kassa, K., Headley, T., Nivala, J., Bernhard, K., van Afferden, M., Barjenbruch, M., Müller, R., (2011):
  Effect of depth and plants on treatment of municipal wastewater in horizontal subsrface flow constructed wetlands
  Society of Wetland Scientists (SWS) and Wetland Pollutant Dynamics and Control (WETPOL) Conference, 3 - 8 July 2011, Prague (CZ)
• Knowles, P.R., Dotro, G.C., Nivala, J., García, J., (2011):
  Clogging in subsurface-flow treatment wetlands: occurrence and contributing factors
  Ecol. Eng. 37 (2), 99 - 112
  Volltext (DOI)
• Nivala, J., Headley, T., Brix, H., Wallace, S., Müller, R., (2011):
  Effect of plants and design on oxygen transfer in treatment wetlands
  Society of Wetland Scientists (SWS) and Wetland Pollutant Dynamics and Control (WETPOL) Conference, 3 - 8 July 2011, Prague (CZ)
• Sullivan, C., Nivala, J., Headley, T., Dallas, S., Müller, R., (2011):
  Capital costs of constructed wetlands compared to other decentralised wastewater treatment technologies: a case study from southern India
  Society of Wetland Scientists (SWS) and Wetland Pollutant Dynamics and Control (WETPOL) Conference, 3 - 8 July 2011, Prague (CZ)

2010 (3)

• Headley, T., Al Faouri, M., Abbassi, B., Al-Zreiqat, I., van Afferden, M., Nivala, J., Müller, R.A., (2010):
  Ecotechnology systems for decentralized wastewater treatment in Jordan: the Fuheis research, demonstration and training facility
  In: Masi, F., Nivala, J., (eds.)
  12th IWA International Conference on Wetland Systems for Water Pollution Control, October 4-8, 2010, Venice, Italy - Proceedings Vol. 1
  IWA Publishing, p. 445 - 448
• Knowles, P.R., Dotrob, G., Nivala, J., García, J., (2010):
  Clogging in subsurface-flow treatment wetlands: occurrence, contributing factors, and management strategies
  In: Masi, F., Nivala, J., (eds.)
  12th IWA International Conference on Wetland Systems for Water Pollution Control, October 4-8, 2010, Venice, Italy - Proceedings Vol. 1
  IWA Publishing, p. 539 - 542
• Nivala, J., Wallace, S., (2010):
  Treatment of landfill leachate in aerated subsurface-flow wetlands: two case studies
  In: Vymazal, J., (ed.)
  Water and nutrient management in natural and constructed wetlands
  Springer, Dordrecht, p. 121 - 131
  Volltext (DOI)

2009 (2)

• Austin, D., Nivala, J., (2009):
  Energy requirements for nitrification and biological nitrogen removal in engineered wetlands
  Ecol. Eng. 35 (2), 184 - 192
  Volltext (DOI)
• Nivala, J., Rousseau, D.P.L., (2009):
  Reversing clogging in subsurface-flow constructed wetlands by hydrogen peroxide treatment: two case studies
  Water Sci. Technol. 59 (10), 2037 - 2046
  Volltext (DOI)

2008 (1)

• Wallace, S., Nivala, J., Meyers, T., (2008):
  Statistical analysis of treatment performance in aerated and non-aerated subsurface-flow constructed wetlands
  In: Vymazal, J., (ed.)
  Wastewater treatment, plant dynamics and management in constructed and natural wetlands
  Springer, Dordrecht, p. 171 - 180

2007 (1)

• Nivala, J., Hoos, M.B., Cross, C., Wallace, S., Parkin, G., (2007):
  Treatment of landfill leachate using an aerated, horizontal subsurface-flow constructed wetland
  Sci. Total Environ. 380 (1-3), 19 - 27
  Volltext (DOI)