Wyniki wyszukiwania dla: wast water

• The PolarScreen™ Estrogen Receptor Competitor Assays for determination of estradiol equivalent concentrations (EEQs) in sewage and drinking water samples.

  Dane Badawcze

  open access

  • K. Kozłowska-Tylingo
  • M. Wanarska

  Municipal waste waters are one of the main sources of estrogenic compounds in aquatic environments. Feminization of fish downstream of Waste Water Treatment Plants (WWTPs) discharges has been observed worldwide. Some estrogenic chemicals, particularly steroid estrogens, are known to cause disruption of the endocrine system of fishes and abnormalities...

• Determination of sex hormone concentration in wastewater samples.

  Dane Badawcze

  open access

  • K. Kozłowska-Tylingo
  • A. Wasik

  Concentration levels of five selected steroid hormones in influent and effluent waters from wastewater treatment plant were determined using SPE(C18)-HPLC-ESI/MS/MS method.  Sex hormones like: estradiol, estriol, estrone, 17-α-ethynyloestradiol, progesterone were present in all influent wastwater samples.