
Effects of field-manure applications on stratified 17β-estradiol concentrations
Keywords: کود; E2; 17β-estradiol; E1; estrone; LC/MS/MS; liquid chromatography-tandem mass spectrometry; AFO; animal feeding operation; MSP; manure storage pond; SPE; solid phase extraction; lnE2; natural-log transformation of E2 concentrations; Kd; linear sorption c