Models for the acute and chronic aqueous toxicity of vanadium to Daphnia pulex under a range of surface water chemistry conditions

EG Meina, K Raes, K Liber - Ecotoxicology and Environmental Safety, 2019 - Elsevier
Alberta's oil sands petroleum coke (PC) generation has in recent years surpassed 10 million
tonnes. Petroleum coke has been proposed as an industrial-scale sorbent to reduce …

Multiple linear regression modeling predicts the effects of surface water chemistry on acute vanadium toxicity to model freshwater organisms

E Gillio Meina, S Niyogi, K Liber - … Toxicology and Chemistry, 2020 - Wiley Online Library
Multiple linear regression (MLR) modeling has been successfully used to predict how water
chemistry variables influence the toxicity of cationic metals to aquatic organisms, but no MLR …

[PDF][PDF] Toxicity of vanadium to freshwater organisms representative of the Athabasca oil sands region

SR Schiffer - 2016 - harvest.usask.ca
Vanadium (V) is one of the most abundant trace elements in crude oils, making it an element
of potential concern in aquatic ecosystems surrounding various industries, such as the …

Toxicity of aqueous vanadium to zooplankton and phytoplankton species of relevance to the athabasca oil sands region

S Schiffer, K Liber - Ecotoxicology and environmental safety, 2017 - Elsevier
Vanadium (V) is an abundant trace metal present in bitumen from the Athabasca Oil Sands
(AOS) region in Alberta, Canada. The upgrading of bitumen can result in the production of …

Investigating the mechanism of vanadium toxicity in freshwater organisms

EG Meina, S Niyogi, K Liber - Aquatic Toxicology, 2020 - Elsevier
Vanadium (V) could present a risk for aquatic organisms from the Alberta oil sands region, if
present in high concentrations. An industry pilot project has used petroleum coke (PC) as a …

Estimation of vanadium water quality benchmarks for the protection of aquatic life with relevance to the Athabasca Oil Sands region using species sensitivity …

S Schiffer, K Liber - Environmental toxicology and chemistry, 2017 - Wiley Online Library
Elevated vanadium (V) concentrations in oil sands coke, which is produced and stored on
site of some major Athabasca Oil Sands companies, could pose a risk to aquatic ecosystems …

Salinity dependence of vanadium toxicity against the brackish water hydroid Cordylophora caspia

U Ringelband - Ecotoxicology and Environmental Safety, 2001 - Elsevier
Vanadium, an abundant metal, enters the environment through natural rock weathering or
by combustion of oil products. A third pathway is the leaching of vanadium-rich building …

Modification of the acute toxic response of Daphnia magna Straus 1820 to Cr(VI) by the effect of varying saline concentrations (NaCl)

M de la Paz Gómez-Díaz, F Martínez-Jerónimo - Ecotoxicology, 2009 - Springer
Daphnia magna Straus is a freshwater organism that can strive in environments with a
salinity of up to 12 psu, although its life cycle and survival are significantly affected by …

[图书][B] Toxicity of pulsed metal exposures in aquatic ecosystems: Development of a predictive model based on the responses of Daphnia magna

TC Hoang - 2006 - search.proquest.com
Toxicant concentrations in the natural environment vary with time and location. Aquatic
organisms living in surface waters would be exposed to fluctuating contaminant …

Treatment of oil sands process water using petroleum coke: Field pilot

W Zubot, Z An, C Benally, MG El-Din - Journal of Environmental …, 2021 - Elsevier
This is the first large-scale field pilot study that examined the feasibility and effectiveness of
petroleum coke (PC), produced by a Fluid Coking Process, as an adsorbent for oil sands …