Results 51 to 60 of about 9,495 (221)

The Effect of the Antidepressant Citalopram on the Bioconcentration and Biomarker Response of Daphnia magna at Environmentally Relevant Concentrations

open access: yesToxics
The widespread use and pseudo-persistent occurrence of the antidepressant citalopram (CIT) could pose a potential ecological risk in the aquatic environment.
Haohan Yang   +7 more
doaj   +1 more source

Heavy metals and arsenic in soil and vegetation of Niger Delta, Nigeria: Ecological risk assessment

open access: yesCase Studies in Chemical and Environmental Engineering, 2022
Present study has evaluated the occurrence of heavy metal HM in soil/vegetation, the ecological risk assessment of HM in crude oil rich Niger Delta, Nigeria. All samples were processed, and HM were assayed using Atomic Absorption Spectrophotometry.
Esther Amaka Okoye   +4 more
doaj   +1 more source

Pesticide bioconcentration modelling for fruit trees [PDF]

open access: yesChemosphere, 2007
The model presented allows simulating the pesticide concentration evolution in fruit trees and estimating the pesticide bioconcentration factor in fruits. Pesticides are non-ionic organic compounds that are degraded in soils cropped with woody species, fruit trees and other perennials.
openaire   +2 more sources

Microbial communities and functional diversity in seafood

open access: yesJSFA reports, Volume 6, Issue 10, Page 392-421, October 2026.
Abstract Functional diversity encompasses ecosystem processes that enhance adaptability to environmental change. This study explores the diversity of microorganisms associated with seafood. In this paper, we present our knowledge of microbial diversity in relation to seafood.
Christian Larbi Ayisi   +3 more
wiley   +1 more source

Separation of Bacteria, Protozoa and Carbon Nanotubes by Density Gradient Centrifugation

open access: yesNanomaterials, 2016
Sustainable production and use of carbon nanotube (CNT)-enabled materials require efficient assessment of CNT environmental hazards, including the potential for CNT bioaccumulation and biomagnification in environmental receptors.
Monika Mortimer   +3 more
doaj   +1 more source

Nanomaterials' Multigenerational Effects by Single and Joint Exposure in Non‐mammalian Models

open access: yesEnvironmental Toxicology, Volume 41, Issue 10, Page 957-974, October 2026.
ABSTRACT Nanotoxicology has mainly focused on single‐generation studies, leaving multigenerational toxicity underexplored. Having animal welfare recently gained importance, we aimed to provide the state‐of‐the‐art of knowledge about multigenerational effects in non‐mammalian models in the case of nanomaterials (NM) single and joint exposure to other ...
Andy Joel Taipe Huisa   +9 more
wiley   +1 more source

Response to “Comment on ‘Bioconcentration Factor Hydrophobicity Cutoff: An Artificial Phenomenon Reconstructed’”

open access: yes, 2016
Response to “Comment on ‘Bioconcentration Factor Hydrophobicity Cutoff: An Artificial Phenomenon Reconstructed’
Michiel T. O. Jonker (1592596)   +1 more
core   +1 more source

Bioconcentration and biokinetics of heavy metals in the earthworm

open access: yesEnvironmental Pollution, 1995
This study examines the steady state and non-steady state kinetics of five metals, cadmium, copper, lead, nickel, and zinc in earthworms. The steady state kinetics are based on field studies in which worms from contaminated and uncontaminated sites were collected and measurements were made of concentrations in the earthworms and soils.
E F, Neuhauser   +4 more
openaire   +2 more sources

Untreated Hair Dye Effluents Enter the Environment: Are They a Threat to Human Health?

open access: yesEnvironmental Toxicology, Volume 41, Issue 10, Page 998-1010, October 2026.
ABSTRACT The effluents generated during the process of hair dyeing exhibit a complex composition, comprising chemical compounds with varying toxicity levels. While the adverse impact of hair dyes on human health is acknowledged, there is a notable absence of studies addressing the toxicity associated with effluents produced during these activities. The
Letícia Cristina Gonçalves   +3 more
wiley   +1 more source

Screening tools for the bioconcentration potential of monovalent organic ions in fish

open access: yes, 2018
Screening of bioconcentration potential for ions and ionic species – calculation of log Kfish/water.
Kai Bittermann   +2 more
core   +1 more source

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