All Stories

  1. Escherichia coli decay in a shallow maturation pond

    Article • Environmental Technology, April 2017, Taylor & Francis

    Dr Daniel F.C. Dias, Dr Marcos von Sperling

  2. natural treatment system for small communities

    Article • Environmental Technology, March 2017, Taylor & Francis

    Dr Daniel F.C. Dias, Dr Marcos von Sperling, Dr Ricardo Gomes Passos, Calebe Rodrigues Soares Santos

  3. Wastewater Characteristics, Treatment and Disposal

    Article • Water Intelligence Online, December 2015, IWA Publishing

    Dr Marcos von Sperling

  4. Basic Principles of Wastewater Treatment

    Article • Water Intelligence Online, December 2015, IWA Publishing

    Dr Marcos von Sperling

  5. Waste Stabilisation Ponds

    Article • Water Intelligence Online, December 2015, IWA Publishing

    Dr Marcos von Sperling

  6. Biological Wastewater Treatment in Warm Climate Regions Volume II

    Article • Water Intelligence Online, December 2015, IWA Publishing

    Dr Marcos von Sperling

  7. Biological Wastewater Treatment in Warm Climate Regions Volume I

    Article • Water Intelligence Online, December 2015, IWA Publishing

    Dr Marcos von Sperling

  8. Activated Sludge and Aerobic Biofilm Reactors

    Article • Water Intelligence Online, December 2015, IWA Publishing

    Dr Marcos von Sperling

  9. Sludge Treatment and Disposal

    Article • Water Intelligence Online, December 2015, IWA Publishing

    Dr Marcos von Sperling

  10. Uso de traçador salino para avaliação da colmatação e das condições hidrodinâmicas em sistemas alagados construídos de escoamento horizontal subsuperficial

    Article • Engenharia Agrícola, December 2015, FapUNIFESP (SciELO)

    Dr Marcos von Sperling, Dr Ricardo Gomes Passos

  11. Performance of a system with full- and pilot-scale sludge drying reed bed units treating septic tank sludge in Brazil

    Article • Water Science & Technology, March 2015, IWA Publishing

    Dr Marcos von Sperling, Mrs Luisa Fernanda LF Calderon-Vallejo

  12. Estimativa do coeficiente de reaeração da água em canal raso de fundo deslizante

    Article • March 2015, FapUNIFESP (SciELO)

    Dr Marcos von Sperling

  13. Role of vegetation (Typha latifolia) on nutrient removal in a horizontal subsurface-flow constructed wetland treating UASB reactor–trickling filter effluent

    Article • Water Science & Technology, February 2015, IWA Publishing

    Dr Marcos von Sperling

  14. Comparison of simple, small, full-scale sewage treatment systems in Brazil: UASB–maturation ponds–coarse filter; UASB–horizontal subsurface-flow wetland; vertical-flow wetland (first stage of French system)

    Article • Water Science & Technology, December 2014, IWA Publishing

    Dr Marcos von Sperling

  15. Overall performance evaluation of shallow maturation ponds in series treating UASB reactor effluent: Ten years of intensive monitoring of a system in Brazil

    Article • Ecological Engineering, October 2014, Elsevier

    Dr Marcos von Sperling, Dr Daniel F.C. Dias

  16. Hydrodynamic evaluation of a full-scale facultative pond by computational fluid dynamics (CFD) and field measurements

    Article • Water Science & Technology, June 2014, IWA Publishing

    Dr Ricardo Gomes Passos, Dr Marcos von Sperling

  17. Sludge accumulation in shallow maturation ponds treating UASB reactor effluent: results after 11 years of operation

    Article • Water Science & Technology, May 2014, IWA Publishing

    Dr Marcos von Sperling

  18. Performance evaluation and spatial sludge distribution at facultative and maturation ponds treating wastewater from an international airport

    Article • Water Science & Technology, May 2014, IWA Publishing

    Dr Ricardo Gomes Passos, Dr Marcos von Sperling

  19. Proposicao de um sistema de indicadores de desempenho para avaliacao da qualidade dos servicos de esgotamento sanitario

    Article • Engenharia Sanitaria e Ambiental, December 2013, FapUNIFESP (SciELO)

    Dr Marcos von Sperling

  20. AVALIAÇÃO DAS CONDIÇÕES HIDRODINÂMICAS DE WETLANDS DE ESCOAMENTO HORIZONTAL SUBSUPERFICIAL (UNIDADES PLANTADA E NÃO PLANTADA)

    Article • Revista Eletrônica de Gestão e Tecnologias Ambientais, November 2013, Revista GESTA

    Dr Marcos von Sperling

  21. Performance and behaviour of planted and unplanted units of a horizontal subsurface flow constructed wetland system treating municipal effluent from a UASB reactor

    Article • Water Science & Technology, October 2013, IWA Publishing

    Dr Marcos von Sperling

  22. Performance of a single stage vertical flow constructed wetland system treating raw domestic sewage in Brazil

    Article • Water Science & Technology, October 2013, IWA Publishing

    Dr Marcos von Sperling

  23. First-order COD decay coefficients associated with different hydraulic models applied to planted and unplanted horizontal subsurface-flow constructed wetlands

    Article • Ecological Engineering, August 2013, Elsevier

    Dr Marcos von Sperling

  24. Challenges for bathing in rivers in terms of compliance with coliform standards. Case study in a large urbanized basin (das Velhas River, Brazil)

    Article • Water Science & Technology, June 2013, IWA Publishing

    Dr Marcos von Sperling

  25. Performance evaluation of a novel open trickling filter for the post-treatment of anaerobic effluents from small communities

    Article • Water Science & Technology, June 2013, IWA Publishing

    Dr Marcos von Sperling

  26. Influence of temperature and pH on nitrogen removal in a series of maturation ponds treating anaerobic effluent

    Article • Water Science & Technology, May 2013, IWA Publishing

    Dr Marcos von Sperling

  27. Evaluation of clogging in planted and unplanted horizontal subsurface flow constructed wetlands: solids accumulation and hydraulic conductivity reduction

    Article • Water Science & Technology, March 2013, IWA Publishing

    Dr Marcos von Sperling

  28. Determination of capital costs for conventional sewerage systems (collection, transportation and treatment) in a developing country

    Article • Journal of Water Sanitation and Hygiene for Development, February 2013, IWA Publishing

    Dr Marcos von Sperling

  29. Importance of the ammonia volatilization rates in shallow maturation ponds treating UASB reactor effluent

    Article • Water Science & Technology, September 2012, IWA Publishing

    Dr Marcos von Sperling

  30. Open trickling filter: an innovative, cheap and simple form of post-treatment of sanitary effluents from anaerobic reactors in small communities

    Article • Journal of Water Sanitation and Hygiene for Development, June 2012, IWA Publishing

    Dr Marcos von Sperling

  31. Lognormal behaviour of untreated and treated wastewater constituents

    Article • Water Science & Technology, February 2012, IWA Publishing

    Dr Marcos von Sperling

  32. Tracer studies and hydraulic behaviour of planted and un-planted vertical-flow constructed wetlands

    Article • Water Science & Technology, September 2011, IWA Publishing

    Dr Marcos von Sperling

  33. Performance evaluation of different wastewater treatment technologies operating in a developing country

    Article • Journal of Water Sanitation and Hygiene for Development, March 2011, IWA Publishing

    Dr Marcos von Sperling

  34. Enriquecimento de bactérias anaeróbias oxidadoras de amônia - anammox

    Article • Engenharia Sanitaria e Ambiental, June 2010, FapUNIFESP (SciELO)

    Dr Marcos von Sperling

  35. Assessment of classical surface organic loading design equations based on the actual performance of primary and secondary facultative ponds

    Article • Water Science & Technology, February 2010, IWA Publishing

    Dr Marcos von Sperling

  36. Characterisation of pathogenic bacteria in a UASB-polishing pond system using molecular techniques

    Article • Water Science & Technology, February 2010, IWA Publishing

    Dr Marcos von Sperling

  37. Avaliação de desempenho de reator UASB no tratamento de águas residuárias de suinocultura

    Article • January 2010, FapUNIFESP (SciELO)

    Dr Marcos von Sperling

  38. Performance evaluation of planted and unplanted subsurface-flow constructed wetlands for the post-treatment of UASB reactor effluents

    Article • Water Science & Technology, December 2009, IWA Publishing

    Dr Marcos von Sperling

  39. Performance evaluation of UASB reactor systems with and without post-treatment

    Article • Water Science & Technology, April 2009, IWA Publishing

    Dr Marcos von Sperling

  40. Desempenho tecnológico dos serviços de abastecimento de água e esgotamento sanitário em quatro municípios de Minas Gerais: uma análise comparativa

    Article • Engenharia Sanitaria e Ambiental, March 2009, FapUNIFESP (SciELO)

    Dr Marcos von Sperling

  41. Elements for setting up discharge standards in developing countries based on actual wastewater treatment plant performance

    Article • Water Science & Technology, November 2008, IWA Publishing

    Dr Marcos von Sperling

  42. Performance evaluation of a simple wastewater treatment system comprised by UASB reactor, shallow polishing ponds and coarse rock filter

    Article • Water Science & Technology, October 2008, IWA Publishing

    Dr Marcos von Sperling

  43. Sensitivity analysis of non-point sources in a water quality model applied to a dammed low-flow-reach river

    Article • Water Science & Technology, April 2008, IWA Publishing

    Dr Marcos von Sperling

  44. Reliability analysis of wastewater treatment plants

    Article • Water Research, February 2008, Elsevier

    Dr Marcos von Sperling

  45. Standards for Wastewater Treatment in Brazil

    Article • January 2008, Springer Science + Business Media

    Dr Marcos von Sperling

  46. Subsídios à regulamentação do reúso da água no Brasil - Utilização de esgotos sanitários tratados para fins agrícolas, urbanos e pisciculturais

    Article • Revista DAE, January 2008, Editora Cubo Multimidia

    Dr Marcos von Sperling

  47. Análise da confiabilidade de estações de tratamento de esgotos

    Article • Engenharia Sanitaria e Ambiental, December 2007, FapUNIFESP (SciELO)

    Dr Marcos von Sperling

  48. Avaliação das unidades de tratamento do lodo em uma ete de lodos ativados convencional submetida a distintas estratégias operacionais

    Article • Engenharia Sanitaria e Ambiental, June 2007, FapUNIFESP (SciELO)

    Dr Marcos von Sperling

  49. Reliability analysis of stabilisation pond systems

    Article • Water Science & Technology, June 2007, IWA Publishing

    Dr Marcos von Sperling

  50. Coarse filters for pond effluent polishing: comparison of loading rates and grain sizes

    Article • Water Science & Technology, June 2007, IWA Publishing

    Dr Marcos von Sperling

  51. Modelling of coliform removal in 186 facultative and maturation ponds around the world

    Article • Water Research, December 2005, Elsevier

    Dr Marcos von Sperling

  52. Avaliação de 166 ETEs em operação no país, compreendendo diversas tecnologias. Parte 1: análise de desempenho

    Article • Engenharia Sanitaria e Ambiental, December 2005, FapUNIFESP (SciELO)

    Dr Marcos von Sperling

  53. Avaliação de 166 ETES em operação no país, compreendendo diversas tecnologias. Parte 2: influência de fatores de projeto e operação

    Article • Engenharia Sanitaria e Ambiental, December 2005, FapUNIFESP (SciELO)

    Dr Marcos von Sperling

  54. Urban wastewater treatment technologies and the implementation of discharge standards in developing countries

    Article • Urban Water, March 2002, Elsevier

    Dr Marcos von Sperling

  55. A Critical Analysis of Classical Design Equations for Waste Stabilization Lagoons and Other Wastewater Treatment Systems

    Article • Water Environment Research, September 1999, Wiley

    Dr Marcos von Sperling

  56. Determination of the required surface area for activated sludge final clarifiers based on a unified database

    Article • Water Research, June 1999, Elsevier

    Dr Marcos von Sperling

  57. Performance evaluation and mathematical modelling of coliform die-off in tropical and subtropical waste stabilization ponds

    Article • Water Research, April 1999, Elsevier

    Dr Marcos von Sperling

  58. Calibration of Poorly Identifiable Systems: Application to Activated Sludge Model

    Article • Journal of Environmental Engineering, May 1994, American Society of Civil Engineers (ASCE)

    Dr Marcos von Sperling

  59. CONTROL OBJECTIVES AND THE MODELLING OF MLSS IN OXIDATION DITCHES

    Article • January 1988, Elsevier

    Dr Marcos von Sperling