1Salste L, Leskinen P, Virta M, et al. Determination of estrogens and estrogenic activity in wastewater efluent by chemical analysis and the bioluminescent yeast assay[ J]. Sci Total Environ, 2007, 378(3) : 343 -351.
2Ying GG, Kookana RS, Kumar A. Fate of estrogens and xenoestro- gens in four sewage treatment plants with different technologies[ J]. Environ Toxical Chem, 2008, 27 ( 1 ) : 87 - 94.
