Effect of dissolved oxygen and nutrient levels on heavy metal contents and fractions in river surface sediments

M Kang, Y Tian, S Peng, M Wang - Science of the total environment, 2019 - Elsevier
In aquatic systems worldwide, heavy metal pollution has been increasing alongside rapidly
growing anthropogenic activities, and most heavy metals are stored in sediments. Overlying …

Effect of redox potential on the heavy metals binding phases in estuarine sediment: Case study of the Musa Estuary

R Madadi, F Kachoueiyan, GE De-la-Torre - Marine Pollution Bulletin, 2023 - Elsevier
Heavy metals (HMs) exist in various chemical forms in marine sediments, and environmental
factors like the redox potential (Eh) can affect labile-bound HMs, harming aquatic life and …

Multi-spectroscopic investigation of the molecular weight distribution and copper binding ability of dissolved organic matter in Dongping Lake, China

T Fan, X Yao, H Ren, F Ma, L Liu, X Huo, T Lin… - Environmental …, 2022 - Elsevier
The properties and metal-binding abilities of dissolved organic matter (DOM) rely on its
molecular weight (MW) structure. In this study, the spatial differences of DOM in …

Aluminum trichloride-induced hippocampal inflammatory lesions are associated with IL-1β-activated IL-1 signaling pathway in developing rats

H Zhang, P Wang, H Yu, K Yu, Z Cao, F Xu, X Yang… - Chemosphere, 2018 - Elsevier
Aluminum (Al) is a recognized environmental pollutant that causes neuroinflammatory
lesions, leading to neurodegenerative diseases. Interleukin-1 (IL-1) signaling pathway is …

Multi-marker study of the responses of the Unio tumidus from the areas of small and micro hydropower plants at the Dniester River Basin, Ukraine

L Gnatyshyna, V Khoma, O Mishchuk… - … Science and Pollution …, 2020 - Springer
The impact of the hydropower plants (HPPs) on the aquatic life is expected, but the
biochemical markers of ecotoxicity have not been investigated in relation to HPP proximity …

Separation of geochemical signals in fluvial sediments: New approaches to grain-size control and anthropogenic contamination

MÁ Álvarez-Vázquez, M Hošek, J Elznicová… - Applied …, 2020 - Elsevier
A compositional data analysis (CoDA) in fluvial sediments is performed to achieve
separation of the geochemical signals (SGS) of grain size, anthropogenic contamination …

[HTML][HTML] Evaluation of transcriptional biomarkers using a high-resolution regression approach: Concentration-dependence of selected transcripts in copper-exposed …

GMOE Ugge, A Jonsson, A Walstad… - Environmental Toxicology …, 2022 - Elsevier
We tested concentration-dependence of selected gene transcripts (cat, gst, hsp70, hsp90, mt
and sod) for evaluation as biomarkers of chemical stress. Contrary to the common approach …

Dynamics of dissolved heavy metals in reservoir bays under different hydrological regulation

R Hao, W Yin, HY Jia, JF Xu, NX Li, QZ Chen… - Journal of …, 2021 - Elsevier
Reservoirs play a crucial role in the drinking water supply for solving the uneven distribution
of water resources. Reservoir bays, which serve as direct source areas and initial collection …

Characteristics of palaeosalinity and palaeoredox records in sediment from Dali Lake: Climate change in North China from 0 to 2100 cal BP

Z Zhen, W Li, L Xu, C Wang, L Zhao - Quaternary Geochronology, 2020 - Elsevier
To understand the salinity, redox characteristics, and climatology of Dali Lake during the late
Holocene, we analysed trace element records from a high-resolution sediment core (DL-1) …

Distribution, bioavailability and ecological risk of heavy metals in surface sediments from the Wujiang River basin, southwest of China

S Cai, S Zhou, J Cheng, Q Wang, Y Dai - Polish Journal of …, 2021 - pjoes.com
ABSTRACT Chemical speciation of Cu, Zn, Mn, Pb, Cd, As, and Hg in surface sediments
from the Wujiang River Basin was analyzed by using modified BCR sequential extraction …