J 2019

Monitoring wastewater discharge from the oil and gas industry using passive sampling and Danio rerio bioassay as complimentary tools

HALE, Sarah E., Lucia ŠKULCOVÁ, Marek PÍPAL, Gerard CORNELISSEN, Amy M. P. OEN et. al.

Základní údaje

Originální název

Monitoring wastewater discharge from the oil and gas industry using passive sampling and Danio rerio bioassay as complimentary tools

Autoři

HALE, Sarah E. (578 Norsko), Lucia ŠKULCOVÁ (703 Slovensko, domácí), Marek PÍPAL (203 Česká republika, domácí), Gerard CORNELISSEN (578 Norsko), Amy M. P. OEN (578 Norsko), Erik EEK (578 Norsko) a Lucie BIELSKÁ (203 Česká republika, garant, domácí)

Vydání

Chemosphere, OXFORD, PERGAMON-ELSEVIER SCIENCE LTD, 2019, 0045-6535

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10511 Environmental sciences

Stát vydavatele

Velká Británie a Severní Irsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 5.778

Kód RIV

RIV/00216224:14310/19:00109135

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000451494600044

Klíčová slova anglicky

Produced water; Zebrafish; Polyethylene; Monitoring; Deformations

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 16. 3. 2020 13:36, Mgr. Marie Novosadová Šípková, DiS.

Anotace

V originále

Produced water (PW) represents the largest volume waste stream in oil and gas production operations from most offshore platforms. PW is difficult to monitor as releases are rapidly diluted and concentrations can reach trace levels. The use of passive samplers can over come this. Here polyethylene (PE) was calibrated for a diverse range of PW pollutants. Zebrafish were exposed to dilutions of PW and passive sampler extracts in order to investigate the relationship between freely dissolved chemical concentrations and acute toxic effects. The raw PW had an LC50 of 13% (percentage of PW in the standardized zebrafish medium). Observed non-viable deformations to embryos (at 5 hpf) included heart and yolk edema, head, spine and tail deformations. The dose-response relationship of lethal effects showed that if 0.0041 g of PE is exposed to this PW, then extracted, 50% of exposed D. rerio will suffer lethal effects. The sum of tested freely dissolved concentrations that led to 50% lethal effects (mortality and non-viable deformations) was 2.32 x 10(-4) mg/L for PW and 7.92 x 10(-2) mg/L for PE. This implies that exposure to raw PW was more toxic than exposure to PE extracts. This toxicity was attributed both to the presence of contaminants as well as PW salinity. Passive samplers are able to detect very low freely dissolved pollutant concentrations which is important for assessing the spatial dilution of PW releases. Bioassays provide complimentary information as they account for all toxic compounds including those that are not taken up by passive samplers.

Návaznosti

EF16_013/0001761, projekt VaV
Název: RECETOX RI
LM2015051, projekt VaV
Název: Centrum pro výzkum toxických látek v prostředí (Akronym: RECETOX RI)
Investor: Ministerstvo školství, mládeže a tělovýchovy ČR, Výzkumná infrastruktura RECETOX