Aquatic Toxicology, Journal Year: 2024, Volume and Issue: 274, P. 107052 - 107052
Published: Aug. 17, 2024
Language: Английский
Aquatic Toxicology, Journal Year: 2024, Volume and Issue: 274, P. 107052 - 107052
Published: Aug. 17, 2024
Language: Английский
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
55Scientific 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
3Colloids 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
33Global 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
17Journal 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
8Hydrology, 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
6Water 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
6Environmental 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
6Marine Pollution Bulletin, Journal Year: 2023, Volume and Issue: 194, P. 115268 - 115268
Published: July 12, 2023
Language: Английский
Citations
16Environmental Monitoring and Assessment, Journal Year: 2024, Volume and Issue: 196(3)
Published: Feb. 7, 2024
Language: Английский
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