Results 81 to 90 of about 26,867 (270)

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

open access: yesEnvironmental Toxicology, EarlyView.
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

Ultrastructural Alterations in Lepocinclis acus (Euglenophyta) Induced by Medium with High Organic Matter Content [PDF]

open access: yes, 2017
Ultrastructural changes induced by exposure to excess of organic matter were studied in Lepocinclis acus (ex Euglena acus). The cells isolated from the Matanza River, Buenos Aires, Argentina, were grown in soil water medium (SWM).
Conforti, Visitacion Teresa D.   +2 more
core   +1 more source

Comprehensive Evaluation of Bisphenol A Toxicity Reveals Neurobehavioral, Metabolic, and Reproductive Impairments in Girardia tigrina

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Bisphenol A (BPA), a common industrial chemical used in plastics and consumer products, is increasingly detected in aquatic environments, raising serious concerns about its potential ecological impacts. This study evaluated the sublethal and acute toxic effects of BPA on the freshwater planarian Girardia tigrina, a recognized model for ...
Raquel de Jesus Selestrino   +2 more
wiley   +1 more source

The possibility of using Culex pipiens (Diptera: Culicidae) larvae as a bioindicator of water pollution in Burullus Lake, Egypt [PDF]

open access: yesJournal of Medical and Life Science
The urgent environmental issue of heavy metal pollution in aquatic environments has brought attention to Burullus Lake due to its environmental and economic significance.
Noura Toto   +3 more
doaj   +1 more source

The influence of extreme climate events on models of coral colony recruitment and survival in the Caribbean [PDF]

open access: yes, 2012
Knowledge of coral recruitment patterns helps us understand how reefs react following major disturbances and provides us with an early warning system for predicting future reef health problems.
Crabbe, M. James C.
core   +2 more sources

The Employment of Hydrogen Peroxide in Water Disinfection Poses a Threat to Aquatic Ecosystems Because of Its Toxicity to Nontarget Organisms

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Hydrogen peroxide is widely used in water and wastewater treatment, particularly in advanced oxidation processes that aid in the degradation of compounds and microbial disinfection. Despite concerns about potential environmental contamination, its impact on freshwater ecosystems remains inadequately studied.
Letícia Queiroz Almeida   +7 more
wiley   +1 more source

Helminthic Parasites as Heavy Metal Bioindicators in Aquatic Ecosystems

open access: yesMedical Laboratory Journal, 2015
Heavy metals have raised one of the most important problems in ecology and organisms life especially human being and animals. A variety of indicators including tissues of fish, birds and sediment have been used recently to measure the aquatic pollution ...
Mehdi Najm, Mahdi Fakhar
doaj  

Quantifying beryllium concentrations in plant shoots from forest ecosystems using cation‐exchange chromatography and quadrupole ICP‐MS

open access: yesAnalytical Science Advances, 2020
Beryllium (Be) is known to be one of the most toxic elements but at the same time exerts a stimulating effect on plant growth. Despite this contradiction, little is known about the Be metabolism in living organisms, partially because of the low amounts ...
David Uhlig   +3 more
doaj   +1 more source

Inventatisasi Lichen sebagai Bioindikator Pencemaran Udara Di Kecamatan Laweyan Kota Surakarta [PDF]

open access: yes, 2018
Based on the increase of use motor vehicles in Laweyan Sub-district Surakarta City gives a big impact on the emergence of pollution. To make measurements on air quality takes time and costs are very expensive. There is alternative measurements by using a
-, Efri Roziaty, S.Si,M.Si   +1 more
core  

Micronuclei and Other Nuclear Abnormalities in Patella Limpet as Biomarkers of Cytogenotoxicity in Recreational Port Waters

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Over the past decades, the growth in human population and economic activities has led to an increase in maritime traffic. This rise puts additional pressure on marine environments, vessel fuel spills being considered to have a major impact on the ecosystem.
Carlos Valiente‐Diaz   +2 more
wiley   +1 more source

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