J 2017

Impact of untreated wastewater on a major European river evaluated with a combination of in vitro bioassays and chemical analysis

KONIG, Maria, Beate I. ESCHER, Peta A. NEALE, Martin KRAUSS, Klára HILSCHEROVÁ et. al.

Základní údaje

Originální název

Impact of untreated wastewater on a major European river evaluated with a combination of in vitro bioassays and chemical analysis

Autoři

KONIG, Maria (276 Německo), Beate I. ESCHER (276 Německo, garant), Peta A. NEALE (36 Austrálie), Martin KRAUSS (276 Německo), Klára HILSCHEROVÁ (203 Česká republika, domácí), Jiří NOVÁK (203 Česká republika, domácí), Ivana TEODOROVIC (688 Srbsko), Tobias SCHULZE (276 Německo), Sven SEIDENSTICKER (276 Německo), Muhammad Arslan Kamal HASHMI (276 Německo), Joerg AHLHEIM (276 Německo) a Werner BRACK (276 Německo)

Vydání

Environmental Pollution, OXFORD, ELSEVIER SCI LTD, 2017, 0269-7491

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30304 Public and environmental health

Stát vydavatele

Velká Británie a Severní Irsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 4.358

Kód RIV

RIV/00216224:14310/17:00096131

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000390732300050

Klíčová slova anglicky

Bioassay; Xenobiotic metabolism; Specific modes of action; Adaptive stress response; Bioanalytical equivalent concentration

Štítky

Změněno: 5. 4. 2018 11:42, Ing. Nicole Zrilić

Anotace

V originále

Complex mixtures of micropollutants, including pesticides, pharmaceuticals and industrial chemicals emitted by wastewater effluents to European rivers may compromise the quality of these water resources and may pose a risk to ecosystem health and abstraction of drinking water. In the present study, an integrated analytical and bioanalytical approach was applied to investigate the impact of untreated wastewater effluents from the city of Novi Sad, Serbia, into the River Danube. The study was based on three on-site large volume solid phase extracted water samples collected upstream and downstream of the untreated wastewater discharge. Chemical screening with liquid chromatography high resolution mass spectrometry (LC-HRMS) was applied together with a battery of in vitro cell-based bioassays covering important steps of the cellular toxicity pathway to evaluate effects on the activation of metabolism (arylhydrocarbon receptor AhR, peroxisome proliferator activated receptor gamma PPAR gamma), specific modes of action (estrogen receptor ER alpha, androgen receptor AR) and adaptive stress responses (oxidative stress, inflammation). Increased effects, significantly changed contamination patterns and higher chemical concentrations were observed downstream of the wastewater discharge. A mass balance approach showed that enhanced endocrine disruption was in good agreement with concentrations of detected hormones, while only a smaller fraction of the effects on xenobiotic metabolism (<1%) and adaptive stress responses (0-12%) could be explained by the detected chemicals. The chemical and effects patterns observed upstream of the discharge point were fairly re-established at about 7 km downstream, demonstrating the enormous dilution capacity of this large river.

Návaznosti

603437, interní kód MU
Název: SOLUTIONS - Solutions for present and future emerging pollutants in land and water resources management (Akronym: SOLUTIONS)
Investor: Evropská unie, SOLUTIONS - Solutions for present and future emerging pollutants in land and water resources management, Spolupráce