Microplastics contamination and risk assessment in bivalves of economic importance from Beypore estuary, Southern India

NS Magesh, KV Ajith - Environmental Research, 2024 - Elsevier
Microplastics (MPs) are ubiquitous pollutant causing severe threat to the biotic and abiotic
components of the coastal ecosystem. Accumulation of MPs in the commercially important …

Lead distribution in coastal and estuarine sediments around India

S Chakraborty, P Chakraborty, BN Nath - Marine pollution bulletin, 2015 - Elsevier
This study describes the geochemical distribution of lead (Pb) and identifies the critical
factors that significantly control Pb distribution and speciation in coastal and estuarine …

Effect of trace metal contamination in sediments on the bioaccumulation of bivalve Meretrix meretrix

MR Kumar, KA Krishnan, V Vimexen - Marine Pollution Bulletin, 2022 - Elsevier
Abstract A quinquennial seasonal study (2015–2019) has been conducted to evaluate the
bioaccumulation pattern of trace metals in Meretrix meretrix. The concentration of trace …

Toxic metals enrichment in the surficial sediments of a eutrophic tropical estuary (Cochin Backwaters, Southwest Coast of India)

GD Martin, R George, P Shaiju… - The Scientific World …, 2012 - Wiley Online Library
Concentrations and distributions of trace metals (Cd, Co, Cr, Cu, Fe, Mn, Ni, Pb, and Zn) in
surficial sediments of the Cochin backwaters were studied during both monsoon and pre …

Diatoms, spatial distribution and physicochemical characteristics of the Wular lake sediments, Kashmir valley, Jammu and Kashmir

RA Shah, H Achyuthan, AM Lone… - Journal of the Geological …, 2017 - Springer
Lakes and wetlands are dynamic geomorphic units of a landscape that hold geochemical
signatures of sediment provenance and paleo-environmental shifts and are major sinks for …

Grain size characterization of instream sand deposition in controlled environment in river Kangsabati, West Bengal

RK Bhattacharya, N Das Chatterjee, G Dolui - Modeling Earth Systems …, 2016 - Springer
Channel morphology is triggered by transport capacity, velocity of water, volume and size of
the supplied sediment. Changes in grain size, critical shear stress and bed roughness can …

Time-series monitoring and ecological risk assessment of heavy metal pollution in Mahanadi estuary, east coast of India

S Swain, AA Pattanayak, BK Sahu… - Regional Studies in …, 2021 - Elsevier
Mahanadi estuary is situated in the eastern part of India with several industries along its
bank, which makes the system highly vulnerable to different types of pollutants. To assess …

Composition of sedimentary organic matter in Thrissur Kole wetland, southwest India

PV Vidya, S Rajathy, CSR Kumar - Environmental Earth Sciences, 2023 - Springer
Spatio-temporal distribution dynamics of various biochemical components in Thrissur Kole
wetland were analyzed to assess the quality of organic matter (OM) and trophic status …

Benthic foraminifera as potential ecological proxies for environmental monitoring in coastal regions: A study on the Beypore estuary, Southwest coast of India

G Sreenivasulu, BS Praseetha, NR Daud… - Marine pollution …, 2019 - Elsevier
The benthic foraminiferal diversity index was computed from Beypore estuary sediments.
The abundance and diversity of Quinqueloculina lata, Textularia agglutinans …

Dry and wet seasonal variation of total mercury, inorganic mercury, and methylmercury formation in estuary and harbor sediments

CF Chen, YR Ju, YC Lim, CW Chen, CH Wu… - Journal of …, 2020 - Elsevier
This study analyzed the seasonal variations and the spatial distributions of total mercury
(THg), inorganic divalent mercury (IHg), and methylmercury (MeHg) in sediments of river …