Negligible additive effect of environmental concentrations of fragmented polyethylene terephthalate microplastics on the growth and reproductive performance of Java medaka exposed to 17β-estradiol and bisphenol A DOI
Sang-Eun Nam, Md. Niamul Haque, Somyeong Lee

et al.

Aquatic Toxicology, Journal Year: 2024, Volume and Issue: 274, P. 107052 - 107052

Published: Aug. 17, 2024

Language: Английский

Occurrence of Microplastics in Most Consumed Fruits and Vegetables from Turkey and Public Risk Assessment for Consumers DOI Creative Commons

Rana Berfin Aydın,

Aykut Yozukmaz, İdris Şener

et al.

Life, Journal Year: 2023, Volume and Issue: 13(8), P. 1686 - 1686

Published: Aug. 4, 2023

Microplastics are transferred to humans through the food chain by consuming contaminated with microplastics. However, knowledge about risks of dietary exposure for these particles is very limited. Moreover, only a few studies on microplastic pollution in fruit and vegetables have been carried on. Thus, this study aims investigate presence microplastics some most consumed fruits (pear (Pyrus communis), apple (Malus domestica), tomato (Solanum lycopersicum), onion (Allium cepa), potatoes tuberosum), cucumber (Cucumis sativus)) from Turkey evaluate potential risk consumers. Fruits vegetable samples were purchased different markets fruiterer (two each) Muğla province, Southwest Turkey. Microplastic extraction processes out edible parts samples. According results obtained, total 210 (2.9 ± 1.6 particle g−1) detected all Any significant difference occurred among markets. The maximum average amount was determined (3.63 1.39 g−1). highest intake (398,520 individual−1 year−1 Estimated Annual Intake (EAI) Daily (EDI) children 68.24 kg−1 day−1). occurrence big size, that not allowed pass plant xylem transport, suggests fresh can be plastic, especially during production phase, agricultural activities marketing process (transport market purchasing process).

Language: Английский

Citations

55

Distribution and risk assessment of microplastics in a source water reservoir, Central China DOI Creative Commons

Minghui Shen,

Yang Li,

Liwen Qin

et al.

Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)

Published: Jan. 2, 2025

Abstract The current researches on microplastics in different water layers of reservoirs remains limited. This study aims to investigate the within a source reservoir. Results revealed that abundance ranged from 2.07 n/L 14.28 (reservoir, water) and 3 7.02 (river, water), while varied 350 714 n/kg (dw) sediment) 299 1360 sediment). average surface, middle, bottom were 6.83 n/L, 6.30 6.91 respectively. Transparent fibrous smaller than < 0.5 mm identified as predominant fraction with Polypropylene Polyethylene being prevalent polymer types. Additionally, pollution load index, hazard risk index calculated for sediments. showed surface exhibited moderate level sediments posed low risk. Both middle elevated levels due higher concentrations polymers significant toxicity indices. presents novel findings distribution layers, providing crucial data support understanding migration patterns facilitating prevention efforts.

Language: Английский

Citations

3

Recent progress in biodegradation of microplastics by Aspergillus sp. in aquatic environments DOI Creative Commons
Afsaneh Esmaeili Nasrabadi, Bahman Ramavandi, Ziaeddin Bonyadi

et al.

Colloids and Interface Science Communications, Journal Year: 2023, Volume and Issue: 57, P. 100754 - 100754

Published: Nov. 1, 2023

The potential of Aspergillus sp. for plastic biodegradation is a promising approach environmentally friendly waste management. Various research studies have been conducted to optimize conditions that enhance the plastics and understand genetic basis species. By performing this investigation, we discussed role various species in decomposition polymers. Most grow within pH range 4 6. 37.5% showed grows optimally at 30 °C. Scanning electron microscopy (SEM) Fourier transform infrared (FTIR) tests were used 34.61% 32.69% different studies, respectively. It has observed fungi can biodegrade polymers more effectively size 20–100 μm. (34.21%) focused on 21 days. highest percentage (44%) low-density polyethylene (LDPE) by dominant sp., including A. niger, flavus, oryzae, play significant microplastics. Enzymes such as laccase, esterase, peroxidase, lipase, urease crucial roles degradation plastics. Laccase utilizes oxygen generate reactive species, breaking polymer chains. Esterase cleaves into fragments, while peroxidase generates radicals degradation. Lipases also contribute specific substrates. In general, it be said fungal successful degrading

Language: Английский

Citations

33

Microplastics in Malaysia's Aquatic Environment: Current Overview and Future Perspectives DOI Creative Commons

Raja Norimie Raja Sulaiman,

Aznizam Abu Bakar,

Norzita Ngadi

et al.

Global Challenges, Journal Year: 2023, Volume and Issue: 7(8)

Published: July 12, 2023

Abstract Microplastic pollution has adversely affected the aquatic ecosystem, living creatures, and human health. Several studies in Malaysia have provided baseline information on existence of microplastics surface water, ingestion by marine life sediment. Also, humans are exposed to microplastic due consumption contaminated abiotic biotic products, such as processed seafood. Nonetheless, knowledge is still scarce among Malaysian potential remediation management microplastics, which poses a significant challenge preserve good environmental status. Green technologies also other alternative mitigate contamination for sustainable future. Hence, this review aims provide an overview microplastic's occurrence, fate, implications Malaysia's environment. Detection from water surface, aquatics, sediment samples highlighted. Available different treatment processes toward discussed. Additionally, challenges, current perspective plastic Malaysia, well green strategies reducing put forward. The goal work improve understanding seriousness environments, thus encouraging key concerns that need be investigated further.

Language: Английский

Citations

17

Detection of microplastics in human tissues and organs: A scoping review DOI Creative Commons
Nur Sakinah Roslan, Yeong Yeh Lee, Yusof Shuaib Ibrahim

et al.

Journal of Global Health, Journal Year: 2024, Volume and Issue: 14

Published: Aug. 23, 2024

Abstract Background Research on microplastics has largely focused the environment and marine organisms until recently. A growing body of evidence detected in human organs tissues, with their exact entry routes being unclear potential health effects remain unknown. This scoping review aimed to characterise tissues organs, examine addressing gaps research analytical techniques. Methods Eligibility criteria included English language full text articles, in-vivo studies only, searching databases using pre-defined terms. We based our analysis reporting PRISMA guideline examined quality risk bias assessment tool. Results Of 3616 articles screened, 223 evaluated 26 were eventually this review. Nine high for bias, three rest low bias. Microplastics 8/12 organ systems including cardiovascular, digestive, endocrine, integumentary, lymphatic, respiratory, reproductive urinary. also observed other biological samples such as breastmilk, meconium, semen, stool, sputum urine. can be characterised shape, colours, polymer type. Potential into atmospheric inhalation ingestion through food water. The extraction techniques vary significantly, each offering distinct advantages limitations. Conclusions are commonly characteristics routes, variable exist.

Language: Английский

Citations

8

Microplastic Contamination of Fine-Grained Sediments and Its Environmental Driving Factors along a Lowland River: Three-Year Monitoring of the Tisza River and Central Europe DOI Creative Commons
Alexia Balla, Vesna Teofilović, Tímea Kiss

et al.

Hydrology, Journal Year: 2024, Volume and Issue: 11(1), P. 11 - 11

Published: Jan. 19, 2024

The hydro-geomorphological background in microplastic (MP) deposition and mobilization is often neglected, though the sampling environment key point a monitoring scheme. aim of study was to analyze environmental driving factors MP transport over three years (2020–2022) along 750 km-long section Tisza River, Central Europe. mean content fresh clayey sediments 1291 ± 618 items/kg 2020, then it decreased (2021: 730 568 items/kg; 2022: 766 437 items/kg). upstream downstream sections were most polluted due improper local sewage treatment. In 63% sites hotspot (≥2000 items/kg), but their number one-third 2021 2022. pollution influenced by highly variable factors. (1) geomorphological setting site important, as hotspots are on side bars. (2) tributaries convey River. (3) bankfull or higher flood waves effectively rearrange pollution. (4) dams operation influence trend reservoir. (5) Downstream dam, clear-water erosion increases proportion pristine sediments; thus, concentration decreases.

Language: Английский

Citations

6

A review on the presence of microplastics in environmental matrices within Southeast Asia: elucidating risk information through an analysis of microplastic characteristics such as size, shape, and type DOI Open Access

Ahmad Ammarluddin Mohd Ali,

Aina Arifah Khalid,

Nur Izzati Abd Razak

et al.

Water Emerging Contaminants & Nanoplastics, Journal Year: 2024, Volume and Issue: 3(2)

Published: April 19, 2024

Microplastics’ ecotoxicological potential in almost all ecosystems makes them a global environmental issue. This review evaluates Southeast Asian microplastic contamination data from 2013 to 2023. evaluation examined 285 research publications Scopus, Web of Science, and ScienceDirect, mostly on sediment water matrices. Based their size, shape, polymer type, risks hazards countries, this analysis assesses pollution biota, sediment, water, other The majority microplastics region are small (46%) large (32%). Within the biota matrix, (SMP) (LMP) dominated. Fibers predominated matrices, particularly matrix. Polyethylene emerged as most abundant type (22%), found four Despite being less abundant, polyurethane polyamide have high hazard scores, raising ecological concerns due detrimental effects According analyzed data, countries face significant levels sediments, However, there noticeable discrepancies indicating progress research, with coming Indonesia, Thailand, Malaysia, Vietnam, Philippines little information literature regarding East Timor, Laos, Brunei, Myanmar, Cambodia.

Language: Английский

Citations

6

Microplastic clouds in rivers: spatiotemporal dynamics of microplastic pollution in a fluvial system DOI Creative Commons
Alexia Balla,

Ahmed Moshen,

Tímea Kiss

et al.

Environmental Sciences Europe, Journal Year: 2024, Volume and Issue: 36(1)

Published: Aug. 11, 2024

Abstract Background The microplastic transport of rivers is a complex spatiotemporal process; however, only limited knowledge exists on it, making its monitoring complicated. study aimed to analyze the spatial and temporal dynamics suspended sediments microplastics based measurements (1) every five days for 2 years at one site (2) annual repetition 29 sites along 750-km-long Tisza River 3 years. Water samples were taken by pumping (1 m ). Machine learning algorithms applied Sentinel images spatiality sediment transport. Results In (Central Europe), concentration (MPC mean : 35 ± 27 item/m ) (SSC 60 57 g/m showed high variations. During low stages, concentrations dropped as most transported deposited bottom. These sediments, including microplastics, remobilized during flood waves, thus, higher MPC SSC measured. first wave after low-stage period had highest concentrations. increased capacity river floods created large-scale waves with gradually between 2021 (19 13.6 2022 (23.7 15.8 ), then it more than doubled (2023: 44.8 tributaries acted conveyors. On images, medium-scale clouds identified, being pronounced clouds. Fewer longer appeared separated clearer water bodies. shorter detected. well-distinguishable in main river. Conclusions Identifying could support precise monitoring. hydrological background existence these should be considered, sampling from provides different data bodies two Graphical

Language: Английский

Citations

6

First evidence of microplastic pollution in the surface water of Malaysian Marine Park islands, South China Sea during COVID-19 DOI
Ku Mohd Kalkausar Ku Yusof, Sabiqah Tuan Anuar, Yuzwan Mohamad

et al.

Marine Pollution Bulletin, Journal Year: 2023, Volume and Issue: 194, P. 115268 - 115268

Published: July 12, 2023

Language: Английский

Citations

16

Quantification and characterization of airborne microplastics in the coastal area of Terengganu, Malaysia DOI

Naresh Kumar Chenappan,

Yusof Shuaib Ibrahim, Sabiqah Tuan Anuar

et al.

Environmental Monitoring and Assessment, Journal Year: 2024, Volume and Issue: 196(3)

Published: Feb. 7, 2024

Language: Английский

Citations

5