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  • Article
  • Open Access
7 Citations
3,380 Views
16 Pages

Distribution of Potential Harmful Trace Elements and Potential Ecological Risk in the Jiulongchi Wetland of Fanjing Mountain, Southwest China

  • Weidan Shen,
  • Kangning Xiong,
  • Yang Gao,
  • Mingying Quan,
  • Haijun Peng,
  • Ting Yang,
  • Linfeng He and
  • Kunshan Bao

In order to understand the distribution and ecological risk of potential harmful trace elements (PHTEs) in the high altitude areas of the Fanjing Mountain World Natural Heritage Property, 30 surface samples including soil and plants were collected in...

  • Article
  • Open Access
25 Citations
5,603 Views
12 Pages

30 November 2015

In this study, soil samples were collected from a large-scale open-cast coal mine area in Inner Mongolia, China. Arsenic (As), cadmium (Cd), beryllium (Be) and nickel (Ni) in soil samples were detected using novel collision/reaction cell technology (...

  • Article
  • Open Access
14 Citations
3,622 Views
10 Pages

1 December 2019

Potentially harmful trace element (PHTE) pollution in lakes has important implications for regional management in North China, yet is seldom investigated. Surface sediments from 13 sites in Lake Dali were collected for PHTE analysis. Combined with th...

  • Article
  • Open Access
324 Views
18 Pages

20 January 2026

Background/Objectives: Following the cessation of breastfeeding, cereal-based complementary foods are commonly introduced into the diet of infants. Among these products, dairy-free infant porridges constitute an important component of early complemen...

  • Article
  • Open Access
5 Citations
2,585 Views
12 Pages

30 January 2023

Sediment pollution caused by potentially harmful trace elements (PHTEs) has attracted a great deal of attention, due to the persistent risks it poses to human beings and ecosystems. However, the pollution status and source identification of PHTEs fro...

  • Article
  • Open Access
5 Citations
5,674 Views
22 Pages

27 December 2017

The petrological, geochemical, and mineralogical composition of the Carboniferous-Permian coal deposit in the Jungar coalfield of inner Mongolia, Northwestern China, were investigated using optical microscopy and field emission scanning electron micr...

  • Article
  • Open Access
8 Citations
3,559 Views
15 Pages

The harm of toxic trace element polluted living environments to human health in mining areas has attracted extensive attention. In this study, human hair samples from a toxic trace element polluted area (village A) in a mineral processing area collec...

  • Review
  • Open Access
26 Citations
4,297 Views
18 Pages

The Role of Trace Elements in Cardiovascular Diseases

  • Christian Wechselberger,
  • Barbara Messner and
  • David Bernhard

23 November 2023

Essential trace elements play an important role in human physiology and are associated with various functions regulating cellular metabolism. Non-essential trace elements, on the other hand, often have well-documented toxicities that are dangerous fo...

  • Article
  • Open Access
20 Citations
4,176 Views
17 Pages

Risk Evaluation of Pollutants Emission from Coal and Coal Waste Combustion Plants and Environmental Impact of Fly Ash Landfilling

  • Jovana Z. Buha Marković,
  • Ana D. Marinković,
  • Jasmina Z. Savić,
  • Milica R. Mladenović,
  • Milić D. Erić,
  • Zoran J. Marković and
  • Mirjana Đ. Ristić

21 April 2023

Emission factors (EFs) of gaseous pollutants, particulate matter, certain harmful trace elements, and polycyclic aromatic hydrocarbons (PAHs) from three thermal power plants (TPPs) and semi-industrial fluidized bed boiler (FBB) were compared. EFs of...

  • Article
  • Open Access
6 Citations
3,979 Views
20 Pages

1 February 2022

Drinking water is the essential medium for food production, and is also needed for direct consumption; while it must be free of harmful substances, it also must have a composition that is beneficial to health. The aim of this study was to evaluate th...

  • Article
  • Open Access
11 Citations
2,221 Views
18 Pages

5 October 2022

For this study, we collected a total of 77 topsoil samples from urban, suburban, and rural gradients in the Urumqi city area in northwest China and analyzed their concentrations of seven trace elements: Arsenic (As), cadmium (Cd), nickel (Ni), lead (...

  • Article
  • Open Access
4 Citations
2,351 Views
12 Pages

Human Exposure to Trace Elements (Al, B, Ba, Cd, Cr, Li, Ni, Pb, Sr, V) from Consumption of Dried Fruits Acquired in Spain

  • Juan Ramón Jáudenes-Marrero,
  • Soraya Paz-Montelongo,
  • Javier Darias-Rosales,
  • Dailos González-Weller,
  • Ángel J. Gutiérrez,
  • Arturo Hardisson,
  • Carmen Rubio and
  • Samuel Alejandro-Vega

23 August 2024

Dried fruits are one of the most frequently consumed products by the population. Drying fruits prolongs their shelf life and also concentrates more nutrients. However, these products may contain dangerous levels of trace elements that can be harmful...

  • Article
  • Open Access
49 Citations
5,065 Views
13 Pages

Pollution Characteristics and Human Health Risks of Elements in Road Dust in Changchun, China

  • Na Li,
  • Weizheng Han,
  • Jie Tang,
  • Jianmin Bian,
  • Siyue Sun and
  • Tiehong Song

Road dust, which contains trace elements and certain organic matter that can be harmful to human health, plays an important role in atmospheric pollution. In this paper, concentrations of 16 elements in the road dust of Changchun, China were determin...

  • Article
  • Open Access
160 Views
15 Pages

Dietary Exposure to Essential and Toxic Trace Elements in the Portuguese Population: A Total Diet Study Approach

  • Marta Ventura,
  • Andreia Rego,
  • Sandra Gueifão,
  • Inês Delgado and
  • Inês Coelho

3 March 2026

The World Health Organization (WHO) and the European Food Safety Authority (EFSA) recognise Total Diet Studies (TDS) as an essential public health tool for assessing dietary exposure to beneficial and harmful substances through food. This study provi...

  • Article
  • Open Access
4 Citations
3,604 Views
13 Pages

Feasibility of Recovering Valuable and Toxic Metals from Copper Slag Using Iron-Containing Additives

  • Aleksandar M. Mitrašinović,
  • Yang Yuankun,
  • Srecko Stopic and
  • Milinko Radosavljević

15 August 2023

One of the greatest environmental challenges in metal extraction is the generation of a large amount of slag. Most of these slags contain insufficient amounts of valuable metals for economical revalorization, but these concentrations may be harmful f...

  • Article
  • Open Access
6 Citations
2,524 Views
16 Pages

21 September 2024

The harmful algal bloom (HAB) liver toxin microcystin (MC) and trace element biomagnification were previously detected in organisms in the Indian River Lagoon (IRL), Florida. Since there are no routine screening programs for these contaminants, liver...

  • Communication
  • Open Access
46 Citations
13,350 Views
12 Pages

A Lanthanide-Based Chemosensor for Bioavailable Fe3+ Using a Fluorescent Siderophore: An Assay Displacement Approach

  • Karen M. Orcutt,
  • W. Scott Jones,
  • Andrea McDonald,
  • David Schrock and
  • Karl J. Wallace

11 February 2010

The measurement of trace analytes in aqueous systems has become increasingly important for understanding ocean primary productivity. In oceanography, iron (Fe) is a key element in regulating ocean productivity, microplankton assemblages and has been...

  • Review
  • Open Access
41 Citations
8,654 Views
27 Pages

Research Progress on Elements of Wild Edible Mushrooms

  • Shuai Liu,
  • Honggao Liu,
  • Jieqing Li and
  • Yuanzhong Wang

15 September 2022

Wild edible mushrooms are distributed all over the world and are delicious seasonal foods, rich in polysaccharides, amino acids, vitamins, and other components. At the same time, they contain many essential trace elements and are highly enriched in h...

  • Review
  • Open Access
11 Citations
70,860 Views
26 Pages

Strategies for the Management of Spike Protein-Related Pathology

  • Matthew T. J. Halma,
  • Christof Plothe,
  • Paul Marik and
  • Theresa A. Lawrie

In the wake of the COVID-19 crisis, a need has arisen to prevent and treat two related conditions, COVID-19 vaccine injury and long COVID-19, both of which can trace at least part of their aetiology to the spike protein, which can cause harm through...

  • Article
  • Open Access
14 Citations
3,916 Views
21 Pages

6 November 2020

Food is a major source of minerals for humans. The main objective of this study was to determine the intake level of 10 essential macro- (Na, K, Ca, and Mg) and trace elements (Cu, Zn, Mn, Fe, Cr, and Se) with major food groups among young adults. Di...

  • Article
  • Open Access
13 Citations
5,902 Views
13 Pages

Trace elements, including zinc (Zn) and germanium (Ge), are essential for health; deficiency or excess levels of trace elements results is harmful. As a result of industrial and agricultural production, Pb widely exists in people’s living environment...

  • Review
  • Open Access
18 Citations
6,057 Views
26 Pages

Advances in the Involvement of Metals and Metalloids in Plant Defense Response to External Stress

  • Lingxiao Zhang,
  • Zhengyan Liu,
  • Yun Song,
  • Junkang Sui and
  • Xuewen Hua

20 January 2024

Plants, as sessile organisms, uptake nutrients from the soil. Throughout their whole life cycle, they confront various external biotic and abiotic threats, encompassing harmful element toxicity, pathogen infection, and herbivore attack, posing risks...

  • Article
  • Open Access
20 Citations
3,970 Views
12 Pages

Toxic Metals (Al, Cd, Pb) and Trace Element (B, Ba, Co, Cu, Cr, Fe, Li, Mn, Mo, Ni, Sr, V, Zn) Levels in Sarpa Salpa from the North-Eastern Atlantic Ocean Region

  • Alberto Gutiérrez-Ravelo,
  • Ángel J. Gutiérrez,
  • Soraya Paz,
  • Conrado Carrascosa-Iruzubieta,
  • Dailos González-Weller,
  • José M. Caballero,
  • Consuelo Revert,
  • Carmen Rubio and
  • Arturo Hardisson

Sarpa salpa is a fish belonging to the Sparidae family and is usually found in local markets. Toxic metals such as aluminum (Al), cadmium (Cd), lead (Pb) and trace elements such as boron (B), barium (Ba), cobalt (Co), copper (Cu), chromium (Cr), iron...

  • Article
  • Open Access
505 Views
14 Pages

Bioaccumulation of Potential Harmful Elements in Fossorial Water Voles Inhabiting Non-Polluted Crops

  • Aitor Somoano,
  • Roser Adalid,
  • Jacint Ventura,
  • Francesc Muñoz-Muñoz,
  • Màrius Vicent Fuentes,
  • Mario Menéndez-Miranda and
  • Marcos Miñarro

16 December 2025

Although the health risks associated with exposure to potentially harmful elements (PHEs) are well documented, there is still limited research on their accumulation at trace concentrations in small mammals inhabiting agricultural ecosystems. This stu...

  • Article
  • Open Access
10 Citations
3,015 Views
15 Pages

The concentration of 12 elements (As, Cd, Co, Cr, Cu, Fe, Hg, Mn, Ni, Pb, Se, and Zn) has been investigated in the feathers of three species of Ardeidae, namely the Grey Heron Ardea cinerea, the Little Egret Egretta garzetta, and the Cattle Egret Bub...

  • Article
  • Open Access
897 Views
18 Pages

23 October 2025

Agricultural straw, a massive lignocellulosic by-product, requires high-value utilization strategies, and larvae of Protaetia brevitarsis (a resource insect) can convert straw into two valuable products: insect protein and frass rich in humic acid (H...

  • Review
  • Open Access
139 Citations
42,915 Views
18 Pages

Zinc Toxicity: Understanding the Limits

  • Hannah Schoofs,
  • Joyce Schmit and
  • Lothar Rink

Zinc, a vital trace element, holds significant importance in numerous physiological processes within the body. It participates in over 300 enzymatic reactions, metabolic functions, regulation of gene expression, apoptosis and immune modulation, there...

  • Article
  • Open Access
17 Citations
4,160 Views
20 Pages

22 March 2023

Groundwater is the main source of drinking water supply in most urban environments around the world. The content of potentially toxic elements is increasing in many groundwater systems owing to inadequate groundwater recharge, aquifer overexploitatio...

  • Article
  • Open Access
14 Citations
4,079 Views
19 Pages

To study the complex migration and transformation of trace metal(loid)s in a soil–wheat system, 225 pairs of surface soil and wheat samples were collected from the Taihang Mountains front plain, Hebei Province, northern China. The concentration...

  • Feature Paper
  • Article
  • Open Access
1 Citations
3,984 Views
13 Pages

Baseline Air Monitoring of Fine Particulate Matter and Trace Elements in Ontario’s Far North, Canada

  • Yushan Su,
  • Uwayemi Sofowote,
  • Anthony Munoz,
  • Michael Noble,
  • Chris Charron,
  • Aaron Todd,
  • Valbona Celo,
  • Ewa Dabek-Zlotorzynska,
  • Alla Kryukova and
  • Teresa Switzer

1 July 2021

Large mineral deposits have been discovered in Ontario’s Far North and are being considered for further development. Particulate matter and trace elements can be emitted from potential mining activities and these air pollutants are associated with he...

  • Article
  • Open Access
26 Citations
7,641 Views
13 Pages

22 October 2016

Sensing and mapping element distributions in plant tissues and its growth environment has great significance for understanding the uptake, transport, and accumulation of nutrients and harmful elements in plants, as well as for understanding interacti...

  • Article
  • Open Access
2 Citations
1,925 Views
13 Pages

Relationship Between Urinary Copper, Zinc, and Cadmium and Kidney Damage Biomarkers in Young People

  • Manolo Ortega-Romero,
  • Elodia Rojas Lima,
  • Olivier C. Barbier,
  • Octavio Gamaliel Aztatzi-Aguilar,
  • Juan Carlos Rubio-Gutiérrez,
  • Juana Narváez Morales,
  • Mariela Esparza García,
  • Ángel Barrera-Hernández,
  • Mónica I. Jiménez-Córdova and
  • Mara Medeiros
  • + 2 authors

18 August 2025

Chronic kidney disease (CKD) is a global public health issue linked to toxic elements like cadmium (Cd) and mercury (Hg), which harm the kidneys even at low exposure levels. Copper (Cu) and zinc (Zn) imbalances could exacerbate inflammation, oxidativ...

  • Article
  • Open Access
9 Citations
5,516 Views
15 Pages

“For Asia Market Only”: A Green Tattoo Ink between Safety and Regulations

  • Elvira M. Bauer,
  • Daniele Cecchetti,
  • Ettore Guerriero,
  • Simone Quaranta,
  • Francesca Ripanti,
  • Paolo Postorino,
  • Pietro Tagliatesta and
  • Marilena Carbone

Due to the increasing tattoo practicing in Eastern countries and general concern on tattoo ink composition and safety, the green tattoo inks Green Concentrate by Eternal, for European and “for Asia Market Only” were analyzed, under the pr...

  • Review
  • Open Access
16 Citations
4,234 Views
22 Pages

Toxic Effects of Cadmium Exposure on Hematological and Plasma Biochemical Parameters in Fish: A Review

  • Young-Bin Yu,
  • Ju-Wook Lee,
  • A-Hyun Jo,
  • Young Jae Choi,
  • Cheol Young Choi,
  • Ju-Chan Kang and
  • Jun-Hwan Kim

26 September 2024

Cadmium (Cd) is a non-essential trace element that poses significant toxic effects on fish. This review focuses on hematological and plasma biochemical parameters as key indicators of fish health under Cd exposure. Hematological parameters, such as r...

  • Feature Paper
  • Article
  • Open Access
2 Citations
1,083 Views
13 Pages

Livestock Animal Hair as an Indicator of Environmental Heavy Metals Pollution in Central Albania

  • Marta Castrica,
  • Egon Andoni,
  • Alda Quattrone,
  • Xhelil Koleci,
  • Enkeleda Ozuni,
  • Pellumb Zalla,
  • Rezart Postoli,
  • Laura Menchetti,
  • Bengü Bilgiç and
  • Stella Agradi
  • + 8 authors

27 June 2025

Trace elements, which may have harmful health effects, are present in the environment at varying concentrations. In Albania, data on exposure risks are limited. This study aimed to assess and compare the concentrations of various trace elements (alum...

  • Article
  • Open Access
3 Citations
3,355 Views
14 Pages

26 June 2022

The quality of bottom sediment is important for the condition of aquatic environments. High levels of potentially harmful components in sediments negatively affect the quality of surface water environments. Lake bottom sediments are commonly used to...

  • Article
  • Open Access
6 Citations
2,336 Views
17 Pages

11 May 2024

Scrophularia ningpoensis Hemsl. holds a prominent place among Chinese medicinal herbs. Assessing the soil–plant system of its origin is crucial for ensuring medication safety. Although some trace elements are essential for the normal functionin...

  • Article
  • Open Access
1 Citations
2,040 Views
18 Pages

MsNRAMP2 Enhances Tolerance to Iron Excess Stress in Nicotiana tabacum and MsMYB Binds to Its Promoter

  • Run-Tian Li,
  • Yun-Jiao Yang,
  • Wen-Jun Liu,
  • Wen-Wei Liang,
  • Miao Zhang,
  • Shi-Chen Dong,
  • Yong-Jun Shu,
  • Dong-Lin Guo,
  • Chang-Hong Guo and
  • Ying-Dong Bi

Iron(Fe) is a trace metal element necessary for plant growth, but excess iron is harmful to plants. Natural resistance-associated macrophage proteins (NRAMPs) are important for divalent metal transport in plants. In this study, we isolated the MsNRAM...

  • Review
  • Open Access
12 Citations
4,658 Views
16 Pages

Review on Zinc Isotopes in River Systems: Distribution and Application

  • Ziyang Ding,
  • Guilin Han,
  • Rui Qu,
  • Jinke Liu and
  • Peng Wang

25 December 2023

Zinc (Zn) is an essential trace element widely present in rivers and plays a crucial role in ecosystems. Human activities have led to the extensive migration and dissemination of Zn in the environment. When the accumulation of Zn in rivers reaches ex...

  • Article
  • Open Access
313 Views
24 Pages

Valorisation of Clementine, Mandarin, and Orange Peel By-Products as Value-Added Sources of Macronutrients, Fatty Acids, and Multiple Elements

  • Marija Penić,
  • Maja Dent,
  • Nataša Krištafor,
  • Maja Ivanić,
  • Željka Fiket and
  • Antonela Ninčević Grassino

21 February 2026

Clementine, mandarin, and orange peels, which are usually discarded, can serve as promising, sustainable dietary supplements with beneficial compositions, as demonstrated in this study. Citrus peels are low in ash, fat, and protein, but high in moist...

  • Article
  • Open Access
7 Citations
3,986 Views
15 Pages

Valuable Secondary Habitats or Hazardous Ecological Traps? Environmental Risk Assessment of Minor and Trace Elements in Fly Ash Deposits across the Czech Republic

  • Eliška Chmelová,
  • Vojtech Kolar,
  • Jiří Jan,
  • Bruno M. Carreira,
  • Andrea Landeira-Dabarca,
  • Šárka Otáhalová,
  • Martina Poláková,
  • Lucie Vebrová,
  • Jakub Borovec and
  • Robert Tropek
  • + 1 author

17 September 2021

Deposits of coal combustion wastes, especially fly ash, are sources of environmental and health risks in industrial regions. Recently, fly ash deposits have been reported as habitat surrogates for some threatened arthropods in Central Europe. However...

  • Review
  • Open Access
5 Citations
4,087 Views
38 Pages

20 October 2025

With industrial development, food safety problems occur frequently. The contamination of harmful elements in food has received widespread attention, especially heavy metal elements such as lead, cadmium, mercury, arsenic, and other heavy metals prove...

  • Review
  • Open Access
17 Citations
6,433 Views
36 Pages

7 June 2024

In a constantly changing environment brought about by the climate crisis and escalated anthropogenic perturbations driven by the growing population, harmful algal bloom dynamics and their impacts are expected to shift, necessitating adaptive manageme...

  • Review
  • Open Access
5 Citations
3,114 Views
20 Pages

Review to Elucidate the Correlation between Cuproptosis-Related Genes and Immune Infiltration for Enhancing the Detection and Treatment of Cervical Cancer

  • Pratibha Pandey,
  • Seema Ramniwas,
  • Shivam Pandey,
  • Sorabh Lakhanpal,
  • G. Padmapriya,
  • Shivang Mishra,
  • Mandeep Kaur,
  • Ayash Ashraf,
  • M Ravi Kumar and
  • Fahad Khan

1 October 2024

Copper is a vital trace element in oxidized and reduced forms. It plays crucial roles in numerous biological events such as redox chemistry, enzymatic reactions, mitochondrial respiration, iron metabolism, autophagy, and immune modulation. Maintainin...

  • Article
  • Open Access
10 Citations
3,191 Views
29 Pages

2 October 2020

The composite material ‘carbon concrete composite (C3)’ is currently capturing the building sector as an ‘innovative’ and ‘sustainable’ alternative to steel reinforced concrete. In this work, its environmental comp...

  • Article
  • Open Access
3 Citations
2,236 Views
14 Pages

6 October 2023

Soil contaminated with petroleum substances is classified as hazardous, i.e., particularly harmful to the proper functioning of environmental ecosystems. It is therefore necessary to take measures to restore the homeostasis and ecological potential o...

  • Article
  • Open Access
54 Citations
7,279 Views
18 Pages

Environmental plastic wastes are continuously degraded to their micro and nanoforms. Since in the environment they coexist with other pollutants, it has been suggested that they could act as vectors transporting different toxic trace elements, such a...

  • Review
  • Open Access
233 Citations
17,097 Views
22 Pages

Iron Metabolism in Cancer

  • Yafang Wang,
  • Lei Yu,
  • Jian Ding and
  • Yi Chen

Demanded as an essential trace element that supports cell growth and basic functions, iron can be harmful and cancerogenic though. By exchanging between its different oxidized forms, iron overload induces free radical formation, lipid peroxidation, D...

  • Article
  • Open Access
14 Citations
4,634 Views
23 Pages

14 July 2020

Southern Tuscany (Italy) is an important metallogenic district that hosts relevant S-polymetallic deposits that have intensely been exploited for centuries. Consequently, potential toxic elements, such as Hg and As, are widely distributed in the surr...

  • Article
  • Open Access
8 Citations
1,992 Views
26 Pages

18 December 2024

Global awareness of the harmful effects of heavy metal contamination in soil has increased significantly. Understanding the vertical distribution of oxides and elements is vital for tracing the history of potential contamination. Thus, this study foc...

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