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The aim of this study was to verify the presence of emerging pollutants in the Igua\u00e7u River, from source to mouth, such as: pharmaceuticals, including acetylsalicylic acid (ASA), salicylic acid, ketoprofen (KET), naproxen (NAP), gemfibrozil and fenofibrate; female sex hormones, including estradiol (E1), ethinylestradiol (EET) and estrone (E2); UV filters, including 4\u2010methylbenzylidene camphor and octylmethoxycinnamate; and caffeine (CAF). The extracted pollutants were purified using solid phase extraction and then analyzed by liquid chromatography with diode array detection and gas chromatography\u2010tandem mass spectrometry. All analyzed compounds were detected in at least one site in one sample. The analysis revealed maximum concentrations of 27.0\u2009\u03bcg\u2009L<jats:sup>\u22121<\/jats:sup> CAF, 5.17\u2009\u03bcg\u2009L<jats:sup>\u22121<\/jats:sup> ASA, 0.34\u2009\u03bcg\u2009L<jats:sup>\u22121<\/jats:sup> NAP, 0.62\u2009\u03bcg\u2009L<jats:sup>\u22121<\/jats:sup> KET, 1.42\u2009\u03bcg\u2009L<jats:sup>\u22121<\/jats:sup> E1, 1.48\u2009\u03bcg\u2009L<jats:sup>\u22121<\/jats:sup> EET, and 0.94\u2009\u03bcg\u2009L<jats:sup>\u22121<\/jats:sup> E2. The results indicated that Igua\u00e7u river water is contaminated with emerging pollutants and nutrients and that this may be due to domestic sewage and water from tributary rivers mixing with Igua\u00e7u river water. Statistical analysis demonstrated that the study of emerging environmental contaminants is a useful tool to determine if contamination is due to domestic sewage input once traditional physical, chemical and spectroscopic analyses have been insufficient to prove an anthropogenic influence.<\/jats:p><\/jats:sec>","DOI":"10.1002\/clen.201700334","type":"journal-article","created":{"date-parts":[[2017,7,7]],"date-time":"2017-07-07T13:04:49Z","timestamp":1499432689000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":41,"title":["Occurrence of Pharmaceutical Products, Female Sex Hormones and Caffeine in a Subtropical Region in Brazil"],"prefix":"10.1002","volume":"45","author":[{"given":"Alessandra Honjo","family":"Ide","sequence":"first","affiliation":[{"name":"Departmento de Qu\u00edmica e Biologia Universidade Tecnol\u00f3gica Federal do Paran\u00e1 Curitiba Brasil"},{"name":"CAPES Foundation Ministry of Education of Brazil Bras\u00edlia Brazil"}]},{"given":"Rodrigo Arimura","family":"Osawa","sequence":"additional","affiliation":[{"name":"CAPES Foundation Ministry of Education of Brazil Bras\u00edlia Brazil"},{"name":"Departmento de Hidr\u00e1ulica e Saneamento Universidade Federal do Paran\u00e1, Centro Politecnico Curitiba Brasil"}]},{"given":"Luana Oliveira","family":"Marcante","sequence":"additional","affiliation":[{"name":"Departmento de Qu\u00edmica e Biologia Universidade Tecnol\u00f3gica Federal do Paran\u00e1 Curitiba Brasil"}]},{"given":"Jorge","family":"da Costa Pereira","sequence":"additional","affiliation":[{"name":"Departmento de Qu\u00edmica Universidade de Coimbra Coimbra Portugal"}]},{"given":"J\u00falio C\u00e9sar Rodrigues","family":"de Azevedo","sequence":"additional","affiliation":[{"name":"Departmento de Qu\u00edmica e Biologia Universidade Tecnol\u00f3gica Federal do Paran\u00e1 Curitiba Brasil"},{"name":"Departmento de Hidr\u00e1ulica e Saneamento Universidade Federal do Paran\u00e1, Centro Politecnico Curitiba Brasil"}]}],"member":"311","published-online":{"date-parts":[[2017,8,22]]},"reference":[{"key":"e_1_2_8_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.eiar.2004.06.003"},{"key":"e_1_2_8_3_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.chroma.2010.10.040"},{"key":"e_1_2_8_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.iswcr.2015.03.002"},{"key":"e_1_2_8_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.scitotenv.2011.11.072"},{"key":"e_1_2_8_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.watres.2014.08.053"},{"key":"e_1_2_8_7_1","doi-asserted-by":"publisher","DOI":"10.1002\/clen.201400039"},{"key":"e_1_2_8_8_1","doi-asserted-by":"publisher","DOI":"10.1002\/clen.201400402"},{"key":"e_1_2_8_9_1","doi-asserted-by":"publisher","DOI":"10.1007\/s11356-012-1099-2"},{"key":"e_1_2_8_10_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.envres.2015.02.016"},{"key":"e_1_2_8_11_1","doi-asserted-by":"publisher","DOI":"10.1002\/clen.201300021"},{"key":"e_1_2_8_12_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.scitotenv.2014.10.021"},{"key":"e_1_2_8_13_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.watres.2010.06.020"},{"key":"e_1_2_8_14_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jhazmat.2009.10.100"},{"key":"e_1_2_8_15_1","first-page":"539","article-title":"Polui\u00e7\u00e3o por res\u00edduos contendo compostos farmaceuticamente ativos: aspectos ambientais, gera\u00e7\u00e3o a partir dos esgotos dom\u00e9sticos e a situa\u00e7\u00e3o do Brasil","volume":"35","author":"Cola\u00e7o R.","year":"2014","journal-title":"Rev. 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