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전라남도 지역의 하천수에 존재하는 내분비 장애물질(Bisphenol A와 Styrene oligomer)의 실태조사
박송인 ( Song In Park ),정선용 ( Seon Yong Chung ),( Saido Kstsuhiko ),( Sato Hideto ),나숙현 ( Suk Hyun Na ) 한국물환경학회 2012 한국물환경학회지 Vol.28 No.5
Recently, there have been active researches regarding endocrine-disrupting chemicals (EDCs). In this study, fifteen small freshwater streams in Cholla-namdo province, South Korea were investigated with respect to the concentration of the endocrine disruptors - Bisphenol A (BPA), styrene monomer (SM), styrene dimer (SD), and styrene trimer (ST) by gas chromatography-mass spectrometry (GC-MS). Measured concentration of the target compounds in the sampled water ranged from <ND to 5.03 ng/mL, <ND to 0.1 ng/mL, <ND to 0.04 ng/mL, and ND to 0.45 ng/mL for BPA, SM, SD, and ST, respectively. The endocrine disruptors analysis of the water samples showed that the concentration of BPA and ST were much higher than the other two compounds. These results imply that the streams of Cholla-namdo province were contaminated by materials generated from decomposition of polystyrene (PS) chemically and physically.