Results 11 to 20 of about 25,740 (248)

Comparative analysis of heavy metals accumulation in the soil - plant system by the geo-accumulation index and transpiration rate of Zea mays L

open access: yesRUDN Journal of Ecology and Life Safety, 2019
The aim of work is the assessment of the effect of water deficiency in the soil, taking into account the characteristics of the migration of heavy metals in the soil - plant system using the example of mays ( Zea mays L . ).
Astghik Rafikovna Sukiasyan
doaj   +3 more sources

Little Akaki River sediment enrichment with heavy metals, pollution load and potential ecological risks in downstream, Central Ethiopia

open access: yesEnvironmental Systems Research, 2020
Addis Ababa City’s river ecosystem is under extreme pressure as a result of inappropriate practices of dumping domestic and industrial wastes; thus, threatening its ability to maintain basic ecological, social and economic functions.
Deshu Mamo Mekuria   +2 more
doaj   +1 more source

GEO-Accumulation Index for Heavy Metals in Groundwater: a Study of Bompai and Sharada Industrial Estates, Kano Metropolis, Nigeria

open access: yesJournal of Sustainable Natural Resources, 2022
The level of concentration of heavy metal in soil is detrimental to groundwater quality in Sharada and Bompai industrial areas. A total of 40 sampling points were selected from both two areas. The digested samples were analysed for As, Cd, Cr, Cu, Co, Ni and Pb using Inductively Coupled Plasma Atomic Emission Spectrometry (ICP-OES) machine.
Fatima Yuguda Hassan   +3 more
openaire   +1 more source

Assessment of Heavy Metal Contamination in Sediments of the Shitalakhya River, Bangladesh

open access: yesPakistan Journal of Analytical & Environmental Chemistry, 2021
Sediment samples collected from the river Shitalakhya, Bangladesh, were analyzed using atomic absorption spectroscopy (AAS) to investigate site-to-site (spatial) and seasonal (i.e., dry, pre-monsoon, post-monsoon) variation of Cr, Mn, Ni, Cu and Zn.
A N M Al-Razee   +9 more
doaj   +1 more source

Index of contamination/pollution factor, geo-accumulation and ecological risk in ex-gold mining soil contaminated with mercury

open access: yesJournal of Degraded and Mining Lands Management, 2023
Mercury is a hazardous contaminant, and it is necessary to clean up Hg contamination on an ongoing basis. However, Hg contamination and ecological risks have not become a particular concern in the community. As a first step, this study evaluated the environmental risk assessment of Hg contamination/pollution in ex-gold mining soil.
Amsar Maulana   +3 more
openaire   +2 more sources

DETERMINATION OF HEAVY METALS AND ENVIRONMENTAL HEALTH STATUS OF AGRO SOILS IN IKOT ABASI, NIGER DELTA, NIGERIA [PDF]

open access: yesJournal CleanWAS, 2023
Heavy metal pollution of soils is a worldwide concern due to the security of the agricultural products derivable from the heavy metal contaminated soils.
Usoro M. Etesin, Iniobong J. Ogbonna
doaj   +1 more source

Distribution, Multi-Index Assessment, and Sources of Heavy Metals in Surface Sediments of Zhelin Bay, a Typical Mariculture Area in Southern China

open access: yesToxics, 2023
The occurrence, multi-index assessment, and sources of heavy metals in surface sediments of Zhelin Bay were investigated. Average heavy metal concentrations (mg/kg) were 81.89 (Cr), 770.76 (Mn), 16.81 (Co), 62.25 (Ni), 96.30 (Cu), 162.04 (Zn), and 73.40 (
Yan-Jie Han   +5 more
doaj   +1 more source

Potential risk assessment and spatial distribution of elemental concentrations in sediment

open access: yesApplied Water Science, 2020
Sediments are carrier and a sink of elements in the hydrological cycle. Monitoring of contaminated soil and sediment with metallic elements is of interest due to their influence on groundwater, surface water, plants, animals and humans.
T. F. Ediagbonya, O. T. Balogun
doaj   +1 more source

Status of soil heavy metals contamination using contamination indices in shallot fields [PDF]

open access: yesE3S Web of Conferences, 2021
Monitoring and assessment of heavy metal concentrations in shallot fields are needed to evaluate the potential risk of contamination due to heavy metals.
Dewi Triyani   +3 more
doaj   +1 more source

Dam impoundment elevates soil phosphorus and some trace elements in reservoir hydro‐fluctuation belts

open access: yesAgricultural & Environmental Letters, 2022
To examine the role of dam impoundment in elevating the levels of soil‐associated phosphorus (P) and trace elements in reservoir hydro‐fluctuation belts (RHB), soil samples in RHB and adjacent uplands (non‐flooded area, NFA) in the Three Gorges Reservoir,
Dan Yang, Zongqiang Xie
doaj   +1 more source

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