 
	Estrogens
| Impact of secondary treatment types and sludge handling processes on estrogen concentration in wastewater sludge. | 
| Land-cover effects on the fate and transport of surface-applied antibiotics and 17-beta-estradiol on a Sandy Outwash Plain, Anoka County, Minnesota, 2008-09. | 
| Removal of 17ß-Estradiol by nylon filter membrane: adsorption kinetics and thermodynamics.  | 
| Comparative study of an estradiol enzyme-linked immunosorbent assay kit, liquid chromatography–tandem mass spectrometry, and ultra performance liquid chromatography–quadrupole time of flight mass spectrometry for part-per-trillion analysis of estrogens in water samples. | 
| Laying-Sequence-Specific Variation in Yolk Oestrogen Levels, and Relationship to Plasma Oestrogen in Female Zebra Finches (Taeniopygia guttata). |