نتایج جستجو برای: heavy metal contaminations

تعداد نتایج: 306748  

Introduction: Heavy metal pollution is one of the most serious environmental issues globally.In this research we were studied the heavy metal concentrations in sediment and fish in Persian gulf. Materials & Methods For determination of heavy metal concentrations in sediments 8 sampling stations were selected to measure Cd, Zn, Ni, Pb and Fe in the sediments and in the muscle tiss...

Background: According to Hindu mythology, Yamuna River plays an impotent role as a holy water resource in Delhi, India. The lead and chromium concentrations were determined from the water samples collected from five different locations around this river in Delhi area. The contaminated water from this river is mostly used for drinking, agriculture, aquaculture, and storage as a holy water. Meth...

Journal: Pollution 2020

This study aimed to evaluate the concentration of heavy metals in liquid effluents and to quantify the mercury content in dental amalgam waste generated by dental clinics. Three neighbouring cities in Northeast Algeria were considered in this study (Constantine, Skikda, and Annaba). Heavy metals, such as Hg, Cu, Zn, Fe, Ni, Mn, Cr, Cd, and Pb, were analysed in wastewater and then compared with ...

Journal: :International Journal of Technology: IJ Tech 2023

Mining wastes are known to be harmful the environment especially when unregulated, untreated, or abandoned. The first step in their remedial action is characterization of geotechnical properties. aim this research investigate properties two Copper mine obtained from Lohan and Bongkud Sabah, Malaysia, for potential biocementation treatment. methodology includes soil classification, determination...

2014
Arti Yadav Pawan Kumar Yadav Shalini Srivastava Pramod Kumar Singh Vandana Srivastava

The paper reports the results of an empirical study on the profitability of rice cultivation in the rural areas of Allahabad by wastewater irrigation from natural drainage. The results show that plots using wastewater containing organic nutrients earn higher profits than those using groundwater. However, we also find the profitability of plots using wastewater negatively affected by the presenc...

This study aimed to evaluate the concentration of heavy metals in liquid effluents and to quantify the mercury content in dental amalgam waste generated by dental clinics. Three neighbouring cities in Northeast Algeria were considered in this study (Constantine, Skikda, and Annaba). Heavy metals, such as Hg, Cu, Zn, Fe, Ni, Mn, Cr, Cd, and Pb, were analysed in wastewater and then compared with ...

Journal: :nutrition and food sciences research 0
naser koosej department of fisheries, faculty of agriculture and natural resources, university of gonbad-e kavous hojatollah jafariyan department of fisheries, faculty of agriculture and natural resources, university of gonbad-e kavous abdolvahed rahmani university of hormozgan abdollrahman patimar department of fisheries, faculty of agriculture and natural resources, university of gonbad-e kavpus hosna gholipoor department of fisheries, faculty of agriculture and natural resources, university of gonbad-e kavous

background and objectives: despite the increasing impact of heavy metal pollution in persian gulf due to urban growth and agricultural and petroleum activities, few studies have focused on the behavior and relationships of these pollutants in the biotic and abiotic components of aquatic environments. in this study, the amount of some metals (copper, iron, lead, cadmium, zinc and nickel) was det...

The present study was aimed at comparing the ability of three crop plants for phytoremediation of zinc (Zn) and nickel (Zn) from soils. A factorial (3×2×3) experiment based on RCBD was used to compare the treatments, and was repeated three times. The first factor was crop type (wheat, clover and rapeseed), the second factor was heavy metal types (zinc (Zn) and nickel (Ni)) and the third factor ...

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