All Stories

  1. Occurrence of polycyclic aromatic hydrocarbons in surface water and hospital wastewater

    Article • Journal of Environmental Science and Health Part A, January 2018, Taylor & Francis

    Professor Ayrton Figueiredo Martins

  2. Determination of anti-anxiety and anti-epileptic drugs in hospital effluent and a preliminary risk assessment

    Article • Chemosphere, November 2013, Elsevier

    Professor Ayrton Figueiredo Martins

  3. Oxidation–coagulation of β-blockers by K2FeVIO4 in hospital wastewater: Assessment of degradation products and biodegradability

    Article • The Science of The Total Environment, May 2013, Elsevier

    Dr Waleed M. M. M M Mahmoud, Professor Ayrton Figueiredo Martins

  4. Cleaner production: levulinic acid from rice husks

    Article • Journal of Cleaner Production, May 2013, Elsevier

    Professor Ayrton Figueiredo Martins

  5. Removal of dexamethasone from aqueous solution and hospital wastewater by electrocoagulation

    Article • The Science of The Total Environment, January 2013, Elsevier

    Professor Ayrton Figueiredo Martins

  6. Erratum: Quantification of Diclofenac in Hospital Effluent and Identification of Metabolites and Degradation Products

    Article • CLEAN - Soil Air Water, October 2012, Wiley

    Professor Ayrton Figueiredo Martins

  7. 21st Century: Water and Its Sustainable Management in Latin America

    Article • CLEAN - Soil Air Water, September 2012, Wiley

    Professor Ayrton Figueiredo Martins

  8. Quantification of Diclofenac in Hospital Effluent and Identification of Metabolites and Degradation Products

    Article • CLEAN - Soil Air Water, September 2012, Wiley

    Professor Ayrton Figueiredo Martins

  9. Determination of Sulfamethoxazole and Trimethoprim and Their Metabolites in Hospital Effluent

    Article • CLEAN - Soil Air Water, December 2010, Wiley

    Professor Ayrton Figueiredo Martins

  10. Photo-degradation of the antimicrobial ciprofloxacin at high pH: Identification and biodegradability assessment of the primary by-products

    Article • Chemosphere, July 2009, Elsevier

    Professor Ayrton Figueiredo Martins

  11. Study of Metal Distribution in Raw and Screened Swine Manure

    Article • CLEAN - Soil Air Water, March 2009, Wiley

    Professor Ayrton Figueiredo Martins

  12. COD Evaluation of Hospital Effluent by Means of UV‐Spectral Deconvolution

    Article • CLEAN - Soil Air Water, November 2008, Wiley

    Professor Ayrton Figueiredo Martins

  13. Nonylphenol polyethoxylate degradation by means of electrocoagulation and electrochemical Fenton

    Article • Separation and Purification Technology, June 2006, Elsevier

    Professor Ayrton Figueiredo Martins

  14. Influence of citric acid as chemical modifier for lead determination in dietary calcium supplement samples by graphite furnace atomic absorption spectrometry

    Article • Spectrochimica Acta Part B Atomic Spectroscopy, June 2005, Elsevier

    Professor Ayrton Figueiredo Martins

  15. Cadmium determination in biological samples by direct solid sampling flame atomic absorption spectrometry

    Article • Spectrochimica Acta Part B Atomic Spectroscopy, December 2002, Elsevier

    Professor Ayrton Figueiredo Martins

  16. Interference in the limulus amebocyte lysate assay for endotoxin determination in peritoneal dialysis fluids and concentrates for hemodialysis

    Article • Journal of Pharmaceutical and Biomedical Analysis, December 2001, Elsevier

    Professor Ayrton Figueiredo Martins

  17. Hair sample decomposition using polypropylene vials for determination of arsenic by hydride generation atomic absorption spectrometry

    Article • Journal of Analytical Atomic Spectrometry, November 2001, Royal Society of Chemistry

    Professor Ayrton Figueiredo Martins

  18. Direct flame solid sampling for atomic absorption spectrometry: determination of copper in bovine liver

    Article • Spectrochimica Acta Part B Atomic Spectroscopy, October 2001, Elsevier

    Professor Ayrton Figueiredo Martins

  19. Suppressed Ion Chromatographic Determination of Chloride in Concrete

    Article • Journal of High Resolution Chromatography, April 1999, Wiley

    Professor Ayrton Figueiredo Martins, Professor Renato Zanella

  20. Determination of Amitraz in Cattle Dipping Baths by High-Performance Liquid Chromatography

    Article • Journal of High Resolution Chromatography, April 1999, Wiley

    Professor Ayrton Figueiredo Martins, Professor Renato Zanella

  21. Determination of Deltamethrin in Cattle Dipping Baths by High-Performance Liquid Chromatography

    Article • Journal of Agricultural and Food Chemistry, December 1998, American Chemical Society (ACS)

    Professor Ayrton Figueiredo Martins, Professor Renato Zanella

  22. Distribution of Trace Elements in Egg Samples Collected Near Coal Power Plants

    Article • Journal of Environmental Quality, January 1997, American Society of Agronomy

    Professor Ayrton Figueiredo Martins

  23. Spectrophotometric determination of tannin in tanning effluent with a flow injection system

    Article • The Analyst, January 1995, Royal Society of Chemistry

    Professor Ayrton Figueiredo Martins