Study on potential applications and toxicity analysis of green synthesized nanoparticles DOI Open Access
Rajni Garg, Priya Rani, Rishav Garg

et al.

TURKISH JOURNAL OF CHEMISTRY, Journal Year: 2021, Volume and Issue: 45(6)

Published: Sept. 27, 2021

Nanomaterials have garnered the significant interest of scientists owing to their technological as well medical applications. In particular, metal and oxide nanoparticles gained prominence because enhanced performance compared bulk counterparts. Metal-supported nanomaterials are anticipated make major contributions solving today's most challenging issues, like energy harvesting environmental remediation. The incorporation into sensors has significantly precision selectivity. With advent green chemistry, synthetic techniques been prioritized for synthesis single multicomponent nanomaterials. current review, we addressed multidimensional applications in various sectors, including surface coatings, biosensing, remediation, devices, construction, nano probing, etc. This study focuses on categorization according source, dimensions, composition, along with exploration modes. eco-friendly cost-effective greener route explored detail. Further, antibacterial cytotoxic potential addressed, toxicity analysis conducted. signifies augmented synthesized that can prove economically viable alternatives conventional materials.

Language: Английский

Recent progress and perspectives on coal dust sources, transport, hazards, and controls in underground mines DOI

Yong Cao,

Yang Xiao, Zhenping Wang

et al.

Process Safety and Environmental Protection, Journal Year: 2024, Volume and Issue: 187, P. 159 - 194

Published: April 28, 2024

Language: Английский

Citations

16

Outdoor particulate matter exposure and upper respiratory tract infections in children and adolescents: A systematic review and meta-analysis DOI
Myriam Ziou, Rachel Tham, Amanda J. Wheeler

et al.

Environmental Research, Journal Year: 2022, Volume and Issue: 210, P. 112969 - 112969

Published: Feb. 17, 2022

Language: Английский

Citations

43

Emissions of Carbonaceous Particulate Matter and Ultrafine Particles from Vehicles—A Scientific Review in a Cross-Cutting Context of Air Pollution and Climate Change DOI Creative Commons
Bertrand Bessagnet,

Nadine Allemand,

Jean‐Philippe Putaud

et al.

Applied Sciences, Journal Year: 2022, Volume and Issue: 12(7), P. 3623 - 3623

Published: April 2, 2022

Airborne particulate matter (PM) is a pollutant of concern not only because its adverse effects on human health but also visibility and the radiative budget atmosphere. PM can be considered as sum solid/liquid species covering wide range particle sizes with diverse chemical composition. Organic aerosols may emitted (primary organic aerosols, POA), or formed in atmosphere following reaction volatile compounds (secondary SOA), some these partition between gas aerosol phases depending upon ambient conditions. This review focuses carbonaceous gaseous precursors by road traffic, including ultrafine particles (UFP) polycyclic aromatic hydrocarbons (PAHs) that are clearly linked to evolution formation species. Clearly, solid fraction has been reduced during last two decades, implementation after-treatment systems abating approximately 99% primary mass concentrations. However, role brown carbon effect climate generation nucleation vapour dilution exhaust remain unclear phenomena will need further investigation. The increasing gasoline vehicles emissions highlighted, particularly through thermodynamic gases their propensity produce particles. remaining carbon-containing from brakes, tyres wear still problem even future full electrification vehicle fleet. Some key conclusions recommendations proposed support decision makers view next regulations worldwide.

Language: Английский

Citations

39

Outdoor Health Risk of Atmospheric Particulate Matter at Night in Xi’an, Northwestern China DOI

Dyussenova Ainur,

Qingcai Chen, Tong Sha

et al.

Environmental Science & Technology, Journal Year: 2023, Volume and Issue: 57(25), P. 9252 - 9265

Published: June 13, 2023

The deterioration of air quality via anthropogenic activities during the night period has been deemed a serious concern among scientific community. Thereby, we explored outdoor particulate matter (PM) concentration and contributions from various sources day in winter spring 2021 megacity, northwestern China. results revealed that changes chemical compositions PM (motor vehicles, industrial emissions, coal combustion) at lead to substantial toxicity, oxidative potential (OP), OP/PM per unit mass, indicating high toxicity exposure risk nighttime. Furthermore, higher environmentally persistent free radical (EPFR) its significant correlation with OP were observed, suggesting EPFRs cause reactive oxygen species (ROS) formation. Moreover, noncarcinogenic carcinogenic risks systematically explained spatialized children adults, highlighting intensified hotspots epidemiological researchers. This better understanding day–night-based formation pathways their hazardous impact will assist guide measures diminish reduce disease led by pollution.

Language: Английский

Citations

32

Transport-related airborne nanoparticles: Sources, different aerosol modes, and their toxicity DOI Creative Commons

Ilias Vouitsis,

José Portugal, Αναστάσιος Κοντσές

et al.

Atmospheric Environment, Journal Year: 2023, Volume and Issue: 301, P. 119698 - 119698

Published: March 9, 2023

Nanoparticle emissions from transport are of considerable importance because their dominance in terms particle number concentration most urban atmospheres. Nanoparticles may carry toxic substances, posing a serious threat to pedestrians, passengers and residents. The road sector has been studied intensively both academia industry knowledge already gathered. Shipping is also significant source nanoparticles at the global European level be responsible for cardiopulmonary diseases lung cancer level, while ship known as one least regulated sources pollutants. Aviation nanoparticle have received increasing attention recent years rapid growth air volumes expected expansion meet capacity needs future years. Exhaust diesel rail not very well only few addressing actual emission rates available. All modes non-exhaust associated with tire, brake, road/rail surface wear tear. This paper provides literature review identify different aerosol (i.e., primary, delayed secondary) each (road, shipping, aviation, rail), laboratory field tests explore toxicity relevance. focuses on (<100 nm) investigates exhaust emissions. We present details produced by environment parameters that influence Also, we potential relationship between effects point out some issues concerning collection chemical characterization. As regards part, it concluded emit large which pose health risk. They can damage respiratory tract lungs, thus playing crucial role physiology pulmonary pathologies. These affect other organs, cardiovascular, nervous, reproductive systems. combination oxidative stress, mitochondrial damage, inflammation, activation apoptosis, initiators systemic nanoparticles, triggered unique heavy metals organic compounds combustion products.

Language: Английский

Citations

24

Using Low-Cost Sensors for Measuring and Monitoring Particulate Matter with a Focus on Fine and Ultrafine Particles DOI Creative Commons
Simona Kirešová, Milan Guzan, Branislav Sobota

et al.

Atmosphere, Journal Year: 2023, Volume and Issue: 14(2), P. 324 - 324

Published: Feb. 6, 2023

The paper deals with the measurement of individual size components particulate matter focusing on typical particle size, mass, and number concentrations primarily in city Košice (Slovak republic) surrounding countryside. deployment sensor IPS-7100 2nd half December 2022 allowed us to measure particles smaller than detection limit other low-cost optical sensors—namely SPS30 SEN54. results show that although mass concentration ultrafine is negligible comparison fine coarse particles, terms make up dominant component matter, which stands as a warning from health point view.

Language: Английский

Citations

23

Outdoor air pollution and brain development in childhood and adolescence DOI
Megan M. Herting, Katherine L. Bottenhorn, Devyn L. Cotter

et al.

Trends in Neurosciences, Journal Year: 2024, Volume and Issue: 47(8), P. 593 - 607

Published: July 24, 2024

Language: Английский

Citations

13

Seasonal variations and size-dependent distribution of heavy metals in particulate matter in Huangshi: Implications for human health risk assessment DOI

Yuhu Xie,

Yao Mao,

Ping Zhong

et al.

Atmospheric Environment, Journal Year: 2024, Volume and Issue: 322, P. 120384 - 120384

Published: Feb. 1, 2024

Language: Английский

Citations

11

Impact of Seasonal Heating on PM10 and PM2.5 Concentrations in Sučany, Slovakia: A Temporal and Spatial Analysis DOI Creative Commons
Dušan Jandačka, Daniela Ďurčanská, Miriam Nicolanská

et al.

Fire, Journal Year: 2024, Volume and Issue: 7(4), P. 150 - 150

Published: April 21, 2024

Complying with strict PM10 and PM2.5 limit values poses challenges in many European regions, influenced by diverse factors such as natural, regional, local anthropogenic sources. Urban air pollution, exacerbated road transport, industry, dust resuspension, contrasts rural areas affected solid fuel-based heating increasing wood burning. This study focuses on village of Sučany, located Slovakia, analysing PM concentrations during non-heating seasons. The method analysis relies the use MP101M quality analyser that utilises beta radiation absorption method. One set measurements was conducted at five distinct locations season (18/01/2019 to 28/02/2019) (14/08/2018 1/10/2018). Significant differences emerged corresponding averages 23.0 µg/m3 19.3 µg/m3. In contrast, averaged 53.9 52.8 season. shows contributing up 98% total PM10. distribution pollution location potential source obtained using polar plots differed research underscores impact a typical Slovak village. key recommendation for targeted interventions is supporting up-to-date data, education, financial incentives citizens order implement cleaner modern solutions.

Language: Английский

Citations

8

Indoor particle number concentration measurements across different income group households in urban region DOI
Monika Sharma, Mukesh Khare, Rajeev Kumar Mishra

et al.

Urban Climate, Journal Year: 2025, Volume and Issue: 59, P. 102329 - 102329

Published: Feb. 1, 2025

Language: Английский

Citations

1