Results 21 to 30 of about 48,363 (315)

Bioassays with terrestrial and aquatic species as monitoring tools of hydrocarbon degradation [PDF]

open access: yes, 2016
In this study chemical analyses and ecotoxicity tests were applied for the assessment of a heavily hydrocarbon-contaminated soil prior and after the application of a remediation procedure that consisted in the stimulation of soil autochthonous ...
Bori Dols, Jaume   +3 more
core   +2 more sources

Machine learning models based on molecular descriptors to predict human and environmental toxicological factors in continental freshwater

open access: yesPeer Community Journal, 2022
It is a real challenge for life cycle assessment practitioners to identify all relevant substances contributing to ecotoxicity. Once this identification has been made, the lack of corresponding ecotoxicity factors can make the results partial and ...
Servien, Rémi   +3 more
doaj   +1 more source

Review and Prospects on the Ecotoxicity of Mixtures of Nanoparticles and Hybrid Nanomaterials

open access: yesEnvironmental Science and Technology, 2022
The rapid development of nanomaterials (NMs) and the emergence of new multicomponent NMs will inevitably lead to simultaneous exposure of organisms to multiple engineered nanoparticles (ENPs) at varying exposure levels. Understanding the joint impacts of
Fan Zhang   +3 more
semanticscholar   +1 more source

Chemometric Assessment and Best-Fit Function Modelling of the Toxic Potential of Selected Food Packaging Extracts

open access: yesMolecules, 2018
Food packaging materials constitute an ever more threatening environmental pollutant. This study examined options to specifically assess the ecotoxicity of packaged wastes, such as cans, subjected to various experimental treatments (in terms of ...
Błażej Kudłak   +4 more
doaj   +1 more source

Ecotoxicity assessment of camphor oxime using Microtox assay – preliminary research

open access: yesE3S Web of Conferences, 2018
The ecotoxicity assessment of new substances is crucial for their considered launch on the market. Due to various properties of chemical compounds, however, the application of biotests can be challenging. In the case of insoluble compounds, a proper, non-
Kielka Ewa   +5 more
doaj   +1 more source

Urban soil quality assessment in green areas of two medium-sized Finnish cities, Lahti and Joensuu [PDF]

open access: yesBIO Web of Conferences
In this study, contamination levels and ecotoxicity in 29 urban soils in two medium-sized Finnish cities, Lahti and Joensuu were evaluated. It was established that Cd concentration exceeded the natural background level in all soils tested.
Kamalova Alina   +2 more
doaj   +1 more source

A Framework for Ecotoxicity Testing in the 21st Century: Ecotox21

open access: yesApplied Sciences, 2019
To reduce the considerable investments of toxicity testing and protecting animal welfare, a new toxicity testing strategy based on response pathways of human cell lines has been proposed in the United States to evaluate the chemical exposure risks to ...
Zhen-guang Yan   +5 more
doaj   +1 more source

Evaluating the potential of KOH-modified composite biochar amendment to alleviate the ecotoxicity of perfluorooctanoic acid-contaminated sediment on Bellamya aeruginosa

open access: yesEcotoxicology and Environmental Safety, 2021
Modified composite biochar offers a cost-effective solution for the remediation of contaminated sediments; however, few studies have evaluated the effects of modified composite biochar amendment on the ecotoxicity of contaminated sediment based on ...
Jing Xiang   +5 more
doaj   +1 more source

The surface reactivity of iron oxide nanoparticles as a potential hazard for aquatic environments: A study on Daphnia magna adults and embryos [PDF]

open access: yes, 2018
open5noNano-ecotoxicology is extensively debated and nanomaterial surface reactivity is an emerging topic. Iron oxide nanoparticles are widely applied, with organic or inorganic coatings for stabilizing their suspensions.

core   +1 more source

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