Detection of pharmaceuticals and phytochemicals together with their metabolites in hospital effluents in Japan, and their contribution to sewage treatment plant influents

Autor: Tetsuya Hayashi, Takashi Azuma, Yusuke Teranishi, Mikio Masada, Rie Matsuoka, Yoshiki Mino, Ai Tsukada, Yoshikazu Fujita, Satoru Hirami, Ryogo Moriwake, Tomomi Inoyama, Misato Yamaoka, Natsumi Arima, Hirotaka Ishiuchi
Rok vydání: 2015
Předmět:
Zdroj: The Science of the total environment.
ISSN: 1879-1026
Popis: The occurrence of 41 pharmaceuticals and phytochemicals (PPs) including their metabolites was surveyed in hospital effluent in an urban area of Japan. A detailed survey of sewage treatment plant (STP) influent and effluent, and river water was also conducted. Finally, mass balances with mass fluxes of the target PPs through the water flow were evaluated and the degree of contribution of hospital effluent to the environmental discharge was estimated. The results indicate that 38 compounds were detectable in hospital effluent over a wide concentration range from ng/L to μg/L, with a maximum of 92μg/L. The contributions of PPs in the hospital effluent to STP influent varied widely from
Databáze: OpenAIRE