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51 articles for “toxic metal levels”
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Lead Ion Removal from Water Using Fava Beans Pod-Derived Phytoadsorbents: A Green Approach
Abstract: The contamination of natural ecosystems—particularly water bodies—with harmful chemical substances poses a serious environmental threat on a global scale. Among these contaminants, toxic heavy metals such as lead, arsenic, cadmium, and mercury are especially concerning due to their non-biodegradable nature and ability to accumulate in living organisms. These metals can enter the human body through the food chain, even at trace levels, leading to various severe health issues, including neurological, …
Published in Journal of Water Pollution & Purification Research · Vol. 12, Issue 3, 2025 · pp. 53–58 Read article
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Advances in Photocatalytic Catalysts for Wastewater Treatment
Abstract: Water is a fundamental component of the life support system and is indispensable for the survival of all living organisms. Life cannot exist without water, and human societies depend on it for drinking, agriculture, industry, and sanitation. Water resources are increasingly under pressure in terms of both quality and availability, largely due to rapid industrial development, expanding urban areas, and rising population levels. These human-driven activities have played a major …
Published in Journal of Catalyst & Catalysis · Vol. 13, Issue 1, 2026 · pp. 44–56 Read article
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Evaluation of Growth and Heavy Metals Uptake of Ipomoea batatas (L.) Lam. Grown on Crude Oil Contaminated Soil
Abstract: AbstractThis study investigated the effect of crude oil contaminated soil on the growth and heavy metals content of Ipomoea batatas (L.) Lam. This study was carried out in the screen house of the College of Crop and Soil Science, Michael Okpara University of Agriculture, Umudike, between the months of May and August, 2017. The design of the experiment was completely randomized design (CRD).The treatments were different crude oil concentrations (volume/weight) …
Published in Research and Reviews : Journal of Crop science and Technology · Vol. 9, Issue 1, 2020 · pp. 27–34 Read article
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Eco-Friendly Synthesis of MgO Nanoparticles and Their Antibacterial Performance
Abstract: Nanoparticles (<100 nm in size) due to their enhanced surface area and high chemical reactivity have been a boon, ranging from micro to macro level. This has increased its applicability in various fields such as Food, textile, environment, biomedicine etc. Various metal oxides have been employed in Biomedical applications for their antibacterial, antioxidant and anticancerous activities. But MgO NPs have received much attention due to their high stability, non-toxicity and …
Published in International Journal of Advance in Molecular Engineering · Vol. 3, Issue 1, 2025 · pp. 33–41 Read article
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Safety of Ayurvedic Metal Origin Bhasma (Dhatu varga) through Acute Toxicity Studies: A Review
Abstract: Bhasma possess broad-spectrum therapeutic utility but are blamed due to frequently raising toxicity concerns. Although their safety has been evident with practice since ancient times, scientifically proven through toxicity studies, clinical safety, still comprehensive conclusive documentation is needed. Online published research articles on in vivo, oral single dose, acute toxicity studies on Bhasma of Dhatu Varga were searched through search engines and observations on behavioural, ponderal, autopsy, maximum tolerated dose …
Published in Research and Reviews: A Journal of Toxicology · Vol. 9, Issue 3, 2019 · pp. 43–50 Read article
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An Investigation of Some Metals Concentrations in Freshwater Fish Collected from Wellington Lake, Tamil Nadu, India
Abstract: The present study was conducted to determine the metals of lead, cadmium, copper, chromium, iron, zinc and manganese concentrations in gill, liver, kidney, intestine and muscle of the collected freshwater fish Etroplus maculatus, Cirrhinus cirrhosa, Rastrelliger kanagurta, Macrognathus pancalus and Punitius dorsalis of the Wellington lake, Cuddalore district, Tamil Nadu, India collected during January–December 2011. Metals concentrations varied significantly depending upon the type of fish tissues and locations. In the …
Published in Research and Reviews: A Journal of Toxicology · Vol. 7, Issue 3, 2017 · pp. 6–11 Read article
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Phytoremediation for Remediating Waste Water in Nandanpura Area, Jhansi (U. P.)
Abstract: Water is the most essential commodity in our day to day life. It is unimaginable to survive without water. Access to clean water has emerged as a major issue globally. The Nandanpura area in Jhansi faces significant challenges with wastewater management, impacting both the environment and public health. Contamination of heavy metals such as Zinc, Copper, Cadmium etc have caused a lot of harmful diseases in human beings. In order …
Published in International Journal of Pollution: Prevention & Control · Vol. 3, Issue 1, 2025 · pp. 36–46 Read article
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Geochemometric Assessment of Primordial Radionuclides and Trace Elements in Coastal Sediments: Environmental and Radiological Implications for South India
Abstract: This study focuses on environmental radioactivity and trace element contamination in coastal sediments along the southern region of the Indian subcontinent, from the Palar River to Pulicat Lake. Utilizing gamma-ray spectroscopy with a NaI (Tl) detector, along with atomic absorption spectroscopy, the research examines the spatial distribution and activity concentrations of primordial radionuclides—namely, 238U, 232Th, and 40K—as well as trace elements such as Ni, Pb, Mn, Zn, Cu, Co, Fe, …
Published in International Journal of Minerals · Vol. 1, Issue 1, 2024 · pp. 33–37 Read article
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Study to evaluate and correlate the levels of heavy metals in dental calculus of burnt tobacco (Mishri) users and non-tobacco users with their periodontal status Using Atomic Absorption Spectrometry (AAS)
Abstract: The use of burnt tobacco products, such as Mishri, is associated with numerous health risks, including periodontal diseases. Heavy metals present in tobacco can accumulate in dental calculus, potentially exacerbating periodontal conditions. This study aimed to assess and establish a correlation between the levels of heavy metals present in dental calculus among burnt tobacco (Mishri) users and non-tobacco users, in relation to their periodontal health status. Utilizing Atomic Absorption Spectrometry …
Published in Journal of Polymer & Composites · Vol. 12, Issue 2, 2024 · pp. 166–174 Read article
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Mercury-induced Biochemical Changes in Perna viridis Exposed in Chronic Toxicity Test
Abstract: In the present study, the Asian green mussel, Perna viridis, was exposed to 50, 75, 113, 160 and 253 µg/L Hg concentrations under chronic toxicity for the assessment of biochemical biomarkers. Higher levels of glutathione S-transferase (GST), reduced glutathione (GSH), lipid peroxidation (LPO) and lower levels of protein, catalase (CAT) and acetylcholinesterase (AchE) were found. The values were found to be significant at P < 0.01. This study suggests that …
Published in Research and Reviews: A Journal of Toxicology · Vol. 2, Issue 1, 2012 · pp. 15–22 Read article
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Breakthroughs in Arsenic Remediation: Unveiling Groundwater Treatment by Polymer Technologies
Abstract: Arsenic (As) is a metalloid characterized by its toxic properties and ability to undergo variations in oxidation state and bonding configuration. Its existence in groundwater has emerged as a subject of worldwide apprehension, primarily due to its detrimental properties and adverse impacts on human health. A significant proportion of the population residing in the Ganga basin relies heavily on groundwater resources that exhibit elevated levels of arsenic (As) for various …
Published in Journal of Polymer & Composites · Vol. 12, Issue 4, 2024 · pp. 102–109 Read article
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Silver Nanoparticle as Antiviral Agent and Its Uses
Abstract: Silver had been used by human thousands of years ago as various types of medicines (RasaratnaSamuccahay, Bhagbhatta). As the years passes more scientific uses of silver metals had been seen as the human civilization progresses.After the discovery of nano technology Silver is being used in a variety of ways .Nano particles exhibits less toxicity as compared to their ionic counterpart. Nowadays silver is used in various forms colloidal silver Nanoparticle …
Published in Nano Trends – A Journal of Nano Technology & Its Applications · Vol. 22, Issue 1, 2020 · pp. 28–34 Read article
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Determination of Heavy Metals in Soil Samples in the Vicinity of Liquid Natural Gas Project, Shabwah Governorate, Yemen
Abstract: The present work aimed to determine the contaminants in soils resulting from or deposited due to emissions that come from natural gas in the area of Balhaf which is an LNG project in Republic of Yemen. Total of 8 surface soil samples were collected at depth of approximately (0–10 cm) from two sites which has different distances from the natural gas liquefaction project, took 4 samples from first site. The …
Published in Journal of Materials & Metallurgical Engineering · Vol. 12, Issue 1, 2022 · pp. 67–76 Read article
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Detection of Heavy Metals Indifferent Soil Samples and Their Bioremediation with the Help of Fungus Cunninghamella sp
Abstract: Due to increased population, industrialization and urbanization are environmental contamination is growing day by day. Levels of some heavy metals (Zn, Pb and Cd) were investigated in various soil samples, nursery sample (NS), nursery sample containing herbicides (HS) and a sample from the area that has less human interference (LHI), after bioremediation with the help of fungus. There are various fungi (Aspergillus sp., Cunninghamella sp., Trichoderma sp. and Candida sp.) …
Published in Research and Reviews : A Journal of Biotechnology · Vol. 8, Issue 1, 2018 · pp. 16–23 Read article
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Quantification of Chromium (III) and Chromium (VI) in the Electroplating Effluents of Homicho Ammunition Engineering Industry
Abstract: Chromium is widely used for plating of the surface of ferrous materials to protect from rust as well as increasing strength. The industrial effluents of wastewater from metal plating workshops into the environment have produced huge and complex wastes which far exceed the assimilative capacity of nature and lead to an irreversible health and ecological consequences. So, the study was aimed to quantify chromium (III) and chromium (VI) in the …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 5, Issue 2, 2014 · pp. 20–26 Read article
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Detection and Control of Adulterants in Milk
Abstract: Milk is one of the most essential and widely consumed staple foods, valued for its rich nutritional composition, including proteins, fats, vitamins, and minerals necessary for human growth and health. However, the increasing demand for milk, coupled with economic incentives, has led to the widespread issue of milk adulteration, posing serious concerns for food safety and public health. Adulteration involves the addition of harmful or inferior substances to milk, either …
Published in Research and Reviews : Journal of Dairy Science and Technology · Vol. 15, Issue 1, 2026 · pp. 1–6 Read article
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Estimation and Study of Contamination by Elements (Ni, Cu, Mg, Sn) in Dust of Areas near Fuel Stations in Najaf Governorate
Abstract: The research focused on studying and determining the levels of pollution in dust collected from various stations in the city of Najaf near fuel situations represented by four Fuel Situations (Soor Alnajaf Situation, Reebal Situation, Alkarar Situation, Alqudus Situation ), for this we selected 4 situations for current study, to determine the levels of pollution and compare them with the internationally permitted levels of elements (nickel, copper, and magnesium). Air …
Published in International Journal of Pollution: Prevention & Control · Vol. 3, Issue 2, 2025 · pp. 6–14 Read article
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Competency of Natural Fiber Based Eco-Friendly Friction Lining Composites Over the Conventional Friction Material
Abstract: The Braking system is important system of automobiles and is responsible for providing better performance and safety. A Millions of automobiles are frequently decelerated and stopped at heavy traffic zone. Overall performance of vehicle braking system depends on braking conditions and brake material. All friction based application releases wear products; either gaseous form or particulate matter form and braking system is prime source of non exhaust particulate matter emission. The …
Published in Journal of Polymer & Composites · Vol. 9, Issue 4, 2021 · pp. 57–65 Read article
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Competency of Natural Fiber Based Eco-Friendly Friction Lining Composites Over the Conventional Friction Material
Abstract: The Braking system is important system of automobiles and is responsible for providing better performance and safety. A Millions of automobiles are frequently decelerated and stopped at heavy traffic zone. Overall performance of vehicle braking system depends on braking conditions and brake material. All friction based application releases wear products; either gaseous form or particulate matter form and braking system is prime source of non exhaust particulate matter emission. The …
Published in Journal of Polymer & Composites · Vol. 9, Issue 2, 2021 · pp. 57–65 Read article
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Selenium Contamination of Groundwater of Majha Belt of Punjab (India)
Abstract: Punjab is facing a crisis situation due to high levels of heavy metals in the underground water table of Punjab. Majha belt of Punjab, namely, Amritsar, Gurdaspur and Tarn Taran districts have high Arsenic and Selenium contents in groundwater. In this preliminary report, groundwater quality data pertaining to Selenium is reported. Selenium Acceptable Limit (AL) for groundwater is fixed at 0.01 mg/l (ppm) by the Bureau of Indian Standards (BIS). …
Published in Research and Reviews: A Journal of Toxicology · Vol. 8, Issue 2, 2018 · pp. 1–7 Read article