Distribution, assessment, and causality analysis of soil heavy metals pollution in complex contaminated sites: a case study of a chemical plant DOI

Fengcheng Jiang,

Luyao Wang,

Zhi Tang

et al.

Environmental Geochemistry and Health, Journal Year: 2024, Volume and Issue: 46(12)

Published: Nov. 22, 2024

Language: Английский

Sources and human health risks associated with potentially toxic elements (PTEs) in urban dust: A global perspective DOI Creative Commons
Li Chen, Linchuan Fang, Xing Yang

et al.

Environment International, Journal Year: 2024, Volume and Issue: 187, P. 108708 - 108708

Published: April 27, 2024

Long-term exposure to urban dust containing potentially toxic elements (PTEs) poses detrimental impacts on human health. However, studies estimating health risks in dusts from a global perspective are scarce. We evaluated data for twelve PTEs across 59 countries 463 published articles, including their concentrations, input sources, and probabilistic found that 34.1 60.3% of those investigated have been heavily contaminated with As Cd, respectively. The was significantly correlated economic structure due emissions industrial activities traffic being the major sources. Based Monte Carlo simulation, we mean hazard index below safe threshold (1.0) could still cause non-negligible Arsenic Cr were threatening health, relatively high risk levels observed cities China, Korea, Chile, Malaysia, Australia. Importantly, our analysis suggested threaten approximately 92 million adults 280 children worldwide. Overall, study provides important foundational understanding guidance policy decision-making reduce potential associated PTE promote sustainable development economies.

Language: Английский

Citations

28

Source identification and mitigation of indoor air pollution using monitoring data – Current trends DOI Creative Commons
H. Chojer, P.T.B.S. Branco, F.G. Martins

et al.

Environmental Technology & Innovation, Journal Year: 2024, Volume and Issue: 33, P. 103534 - 103534

Published: Jan. 8, 2024

Poor indoor air quality is responsible for around 3.2 million premature deaths each year. Accurately identifying pollution (IAP) sources a quintessential step towards mitigating pollutants and associated health risks. Traditionally, receptor models have been used however, recently, new source identification methods risen, which use real-time continuous monitoring data. In this review, the state-of-art in mitigation trends using IAP are critically analysed. Thirty-two research articles were reviewed with emphasis on along monitoring: environments monitored, pollutants, methods, found. Receptor factor analysis still most prevalent method. Meanwhile, of has rapidly increasing. Even low-cost sensors (LCS) started to be sources. This review proposes method implementing identification. It also hypothesises novel hybrid approach both traditional samplers can simultaneously preventive as well reactive measures. The LCS supplement proposed, owing their ubiquity. However, technologies need advance further assure reliability.

Language: Английский

Citations

19

Copper, Iron, Cadmium, and Arsenic, All Generated in the Universe: Elucidating Their Environmental Impact Risk on Human Health Including Clinical Liver Injury DOI Open Access
Rolf Teschke

International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(12), P. 6662 - 6662

Published: June 17, 2024

Humans are continuously exposed to various heavy metals including copper, iron, cadmium, and arsenic, which were specifically selected for the current analysis because they among most frequently encountered environmental mankind industrial pollutants potentially causing human health hazards liver injury. So far, these issues poorly assessed remained a matter of debate, also due inconsistent results. The aim actual report is thoroughly analyze positive as well negative effects four on health. Copper iron correctly viewed pollutant elements essential maintaining part important enzymes metabolic pathways. Healthy individuals prepared through genetically based mechanisms maintain cellular copper homeostasis, thereby circumventing or reducing hazardous organ injury excessive amounts entering body. In few humans with gene aberration, however, may develop excessively accumulated can lead Wilson disease substantial deposition hemochromatosis. At molecular level, toxicities some traced back Haber Weiss Fenton reactions involving reactive oxygen species formed in course oxidative stress. On other hand, homeostasis cadmium arsenic cannot be provided, their life-long organs. Consequently, represent leading higher disability-adjusted life years increased mortality rates cancer non-cancer diseases. For unknown reasons, rarely observed. sum, good except those hemochromatosis at risk radical formation, while lack any beneficial but rather focus disability potential cancer. Primary efforts should emission metals.

Language: Английский

Citations

19

Siderophores and metallophores: Metal complexation weapons to fight environmental pollution DOI Creative Commons

Ana F.R. Gomes,

Mariana C. Almeida, Emı́lia Sousa

et al.

The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 932, P. 173044 - 173044

Published: May 8, 2024

Siderophores are small molecules of organic nature, released by bacteria to chelate iron from the surrounding environment and subsequently incorporate it into cytoplasm. In addition iron, these secondary metabolites can complex with a wide variety metals, which is why they commonly studied in environment. Heavy metals be very toxic when present large amounts on planet, affecting public health all living organisms. The pollution caused increasing, therefore urgent find practical, sustainable, economical solutions for remediation. One strategies siderophore-assisted bioremediation, an innovative advantageous alternative various environmental applications. This research highlights uses siderophores metallophores environment, underscoring their significance ecosystems. study delves utilization both marine terrestrial settings (e.g. biocontrol pathogens, plant growth promotion), such as promotion, providing context different instances outlined existing literature highlighting relevance each field. structures types focusing singular characteristics application methodologies used. Focusing recent developments over last two decades, opportunities challenges associated applications were mapped arm researchers fight against pollution.

Language: Английский

Citations

16

Spatial distribution, pollution level and human health risk assessment of heavy metals in urban street dust at neighbourhood scale DOI Creative Commons
Öznur Işınkaralar, Kaan Işınkaralar, Tuyet Nam Thi Nguyen

et al.

International Journal of Biometeorology, Journal Year: 2024, Volume and Issue: 68(10), P. 2055 - 2067

Published: July 2, 2024

Abstract Urban street dust (UStD) is a vital issue for human health and crucial urban sustainability. This study aims to enhance the creation of safe, affordable, resilient cities by examining environmental contamination risks in residential areas. Specifically, it investigates concentrations spatial distribution chromium (Cr), cadmium (Cd), nickel (Ni), copper (Cu), lead (Pb), zinc (Zn) UStD Yenimahalle, Ankara. The mean Zn, Cr, Pb, Cd, Ni, Cu were 97.98, 66.88, 55.22, 52.45, 38.37, 3.81 mg/kg, respectively. geoaccumulation pollution index (Igeo) values these elements were: Cd (5.12), Ni (1.61), Cr (1.21), Pb (1.13), (0.78), Zn (0.24). These indices indicate that area moderately polluted with uncontaminated contaminated extremely Cd. hazard (HI) Cu, below non-carcinogenic risk threshold adults, indicating no significant risk. However, children, HI 3.37, 1.80, 1.25, respectively, suggesting higher Carcinogenic (RI) was both children exposure through ingestion, inhalation, dermal contact hazardous. findings highlight need strategic mitigation measures natural anthropogenic activities, providing essential insights residents, policymakers, stakeholders, planners.

Language: Английский

Citations

10

PM10-bound trace elements in pan-European urban atmosphere DOI Creative Commons
Xiansheng Liu,

Xun Zhang,

Tao Wang

et al.

Environmental Research, Journal Year: 2024, Volume and Issue: 260, P. 119630 - 119630

Published: July 15, 2024

Although many studies have discussed the impact of Europe's air quality, very limited research focused on detailed phenomenology ambient trace elements (TEs) in PM

Language: Английский

Citations

7

The PM2.5-bound metals in the metropolitan area of Bangkok, Thailand: Temporal trends, sources, and human health challenges DOI Creative Commons
Mushtaq Ahmad,

Phailin Thaveevong,

Nishit Aman

et al.

Environmental Challenges, Journal Year: 2025, Volume and Issue: unknown, P. 101092 - 101092

Published: Jan. 1, 2025

Language: Английский

Citations

0

Exploration of the Development of a Food Safety Risk Index System for Chemical Contamination of Aquatic Products DOI

Qiqi Liu,

Yijun Ou,

Mhungu Florence

et al.

Food Control, Journal Year: 2025, Volume and Issue: 172, P. 111189 - 111189

Published: Jan. 29, 2025

Language: Английский

Citations

0

Promoting the design of future indoor environmental to improve air pollution: Based on the analysis of hazardous substances in indoor PM2.5 pollution in cold regions DOI
Yongbo Cui, Chengliang Fan,

Xiaoqing Zhou

et al.

Environmental Geochemistry and Health, Journal Year: 2025, Volume and Issue: 47(3)

Published: Jan. 31, 2025

Language: Английский

Citations

0

Lead Source Apportionment and Climatic Impacts in Rural Environmental Justice Mining Communities DOI

Zain Alabdain Alqattan,

Alexandra Trahan,

God'sgift N Chukwuonye

et al.

Environmental Research, Journal Year: 2025, Volume and Issue: unknown, P. 121130 - 121130

Published: Feb. 1, 2025

Language: Английский

Citations

0