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Kotowska U, Kapelewska J, Sturgulewska J. Determination of phenols and pharmaceuticals in municipal wastewaters from Polish treatment plants by ultrasound-assisted emulsification–microextraction followed by GC–MS. Environmental Science and Pollution Research. 2013 Jul 02;21(1):660–73. doi: 10.1007/s11356-013-1904-6. |