Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Tina Van Regenmortel"'
Publikováno v:
ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY
In the present study, we aimed to test the protectiveness of the bioavailability-normalization procedure, with its associated hazardous concentrations for x% of the species (HCx), that is currently implemented to derive environmental threshold concen
Publikováno v:
Environmental Toxicology and Chemistry. 37:2380-2400
It is generally assumed that as long as the majority of species experiences no direct adverse effects attributable to a single substance (i.e., potentially affected fraction [PAF]5%), no significant structural or functional effects at the community l
Autor:
Koen Oorts, Tina Van Regenmortel, Charlotte Nys, Colin R. Janssen, Erik Smolders, Karel A.C. De Schamphelaere
Publikováno v:
Environmental Toxicology and Chemistry. 37:623-642
Although metal mixture toxicity has been studied relatively intensely, there is no general consensus yet on how to incorporate metal mixture toxicity into aquatic risk assessment. We combined existing data on chronic metal mixture toxicity at the spe
Publikováno v:
Environmental Toxicology and Chemistry. 37:587-598
Freshwater biota are usually exposed to mixtures of different metals in the environment, which raises concern because risk-assessment procedures for metals are still mainly based on single-metal toxicity. Because microalgae are primary producers and
Autor:
Colin R. Janssen, Charlotte Nys, Tina Van Regenmortel, Karel A.C. De Schamphelaere, Stephen Lofts
Publikováno v:
Environmental Toxicology and Chemistry. 36:2123-2138
Although chemical risk assessment is still mainly conducted on a substance-by-substance basis, organisms in the environment are typically exposed to mixtures of substances. Risk assessment procedures should therefore be adapted to fit these situation
Autor:
Jeroen Van Wichelen, Karel A.C. De Schamphelaere, Wim Vyverman, Erik Smolders, Colin R. Janssen, Ivo Roessink, Dimitri Van de Perre, Paul J. Van den Brink, Tina Van Regenmortel
Publikováno v:
Environmental Toxicology and Chemistry. 35:2698-2712
A major problem with risk assessment of chemicals is the extrapolation of laboratory single-species toxicity tests, which oversimplify the actual field situation by ignoring species interactions, to natural communities. The authors tested if the bioa
Publikováno v:
Environmental Toxicology and Chemistry. 34:1597-1608
Although it is increasingly recognized that biotic ligand models (BLMs) are valuable in the risk assessment of metals in aquatic systems, the use of 2 differently structured and parameterized BLMs (1 in the United States and another in the European U
Autor:
Charlotte, Nys, Tina, Van Regenmortel, Colin R, Janssen, Koen, Oorts, Erik, Smolders, Karel A C, De Schamphelaere
Publikováno v:
Environmental toxicology and chemistry. 37(3)
Although metal mixture toxicity has been studied relatively intensely, there is no general consensus yet on how to incorporate metal mixture toxicity into aquatic risk assessment. We combined existing data on chronic metal mixture toxicity at the spe
Publikováno v:
Environmental toxicology and chemistry. 37(2)
Freshwater biota are usually exposed to mixtures of different metals in the environment, which raises concern because risk-assessment procedures for metals are still mainly based on single-metal toxicity. Because microalgae are primary producers and
Publikováno v:
Environmental toxicology and chemistry. 36(10)
Risk assessment in the European Union implements Zn bioavailability models to derive predicted-no-effect concentrations for Zn. These models are validated within certain boundaries (i.e., pH ≤ 8 and Ca concentrations ≥ 5mg/L), but a substantial f