Marine pollution bulletin最新文献

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Assessing cigarette butt pollution on recreational beaches: A comparative study of two sampling methods and their impact on metal release 评估休闲海滩上的烟头污染:两种取样方法及其对金属释放影响的比较研究。
IF 5.3 3区 环境科学与生态学
Marine pollution bulletin Pub Date : 2025-02-01 DOI: 10.1016/j.marpolbul.2024.117416
Kosar Kouhi , Akram Abbasi-Tajaddod , Fathollah Gholami-Borujeni
{"title":"Assessing cigarette butt pollution on recreational beaches: A comparative study of two sampling methods and their impact on metal release","authors":"Kosar Kouhi ,&nbsp;Akram Abbasi-Tajaddod ,&nbsp;Fathollah Gholami-Borujeni","doi":"10.1016/j.marpolbul.2024.117416","DOIUrl":"10.1016/j.marpolbul.2024.117416","url":null,"abstract":"<div><div>Discarded cigarette butts (CBs) are a significant source of environmental pollution. In areas with large amounts of cigarette waste, environmental hazards may arise due to the leaching of chemicals from filters and smoked tobacco. Accurately estimating the number of CBs on beaches requires a standardized method. Additionally, estimating the release of metals from these pollutants can provide important insights into beach pollution. This study compares two sampling methods to estimate CB waste on recreational beaches and evaluate the potential release of metals. In this combined experimental and meta-analysis study, circular methods with diameters of 5, 10, and 15 m were compared to a Flood Accumulation Zone (FAZ) method (1 m by 10 m, parallel to the waterline). Systematic study methods and meta-analysis were applied to estimate the release of metals along the Caspian Sea beaches. The Kruskal-Wallis test revealed significant differences in the averages of at least one sampling method (<em>P</em> &lt; 0.006). Follow-up Mann-Whitney <em>U</em> tests showed no significant differences among the circular methods, but all circular methods significantly differed from the FAZ method (<em>P</em> &lt; 0.05). The difference between the circular methods was smaller than the difference with the FAZ method. The minimum and maximum metal concentrations, in micrograms per square meter of Caspian Sea beaches, were associated with mercury and manganese. Circular methods with different diameters did not significantly differ and are effective in reducing CB accumulation due to coastal waves and wind. These methods can be considered standard for estimating CBs on beaches. Cigarette waste acts as a point source of metal pollution, with rapid leaching of metals increasing the risk of acute harm to coastal and marine organisms.</div></div>","PeriodicalId":18215,"journal":{"name":"Marine pollution bulletin","volume":"211 ","pages":"Article 117416"},"PeriodicalIF":5.3,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142817899","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Isotopic characteristics of antifouling paints and fractionation of Cu and Zn isotopes during dissolution by seawater and their adsorption to marine sediments 防污涂料的同位素特征、海水溶解过程中Cu和Zn同位素的分馏及其对海洋沉积物的吸附。
IF 5.3 3区 环境科学与生态学
Marine pollution bulletin Pub Date : 2025-02-01 DOI: 10.1016/j.marpolbul.2024.117423
Seokyoon Jang , Mansik Choi , Youn-Joong Jeong , Dongjin Joe , Dasom Yang , Minjae Lee , Jinwoo Kim
{"title":"Isotopic characteristics of antifouling paints and fractionation of Cu and Zn isotopes during dissolution by seawater and their adsorption to marine sediments","authors":"Seokyoon Jang ,&nbsp;Mansik Choi ,&nbsp;Youn-Joong Jeong ,&nbsp;Dongjin Joe ,&nbsp;Dasom Yang ,&nbsp;Minjae Lee ,&nbsp;Jinwoo Kim","doi":"10.1016/j.marpolbul.2024.117423","DOIUrl":"10.1016/j.marpolbul.2024.117423","url":null,"abstract":"<div><div>The elemental and isotopic (δ<sup>65</sup>Cu and δ<sup>66</sup>Zn) characteristics of 34 AFP samples from 5 paint manufacturers, the isotopic fractionation during the dissolution of AFPs by seawater, and the subsequent adsorption of isotopes onto coastal fine-grained sediments were investigated to identify potential indicators (metal ratios and isotopes).</div><div>The δ<sup>65</sup>Cu and δ<sup>66</sup>Zn values for 34 AFPs could be divided into 2 groups regardless of the type of paint or manufacturer. Dissolution by seawater induced substantial fractionation but δ<sup>65</sup>Cu and δ<sup>66</sup>Zn approached the bulk AFP values when the leached fraction increased. The adsorption of metals onto marine sediments resulted in substantial fractionation (Δ<sup>65</sup>Cu<sub>soln-solid</sub> = 0.91 ± 0.30 ‰ and Δ<sup>66</sup>Zn = −0.14 ± 0.07 ‰), but the δ<sup>65</sup>Cu values in sediments were similar to those in bulk AFP because almost all of the Cu adsorbed to marine sediments within 12 h.</div></div>","PeriodicalId":18215,"journal":{"name":"Marine pollution bulletin","volume":"211 ","pages":"Article 117423"},"PeriodicalIF":5.3,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142864769","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Microplastics in seawater and fish acquired from the corresponding fishing zones of the Baltic Sea 波罗的海相应渔区的海水和鱼类中的微塑料
IF 5.3 3区 环境科学与生态学
Marine pollution bulletin Pub Date : 2025-02-01 DOI: 10.1016/j.marpolbul.2024.117485
Paulina Piskuła, Aleksander Astel, Magdalena Pawlik
{"title":"Microplastics in seawater and fish acquired from the corresponding fishing zones of the Baltic Sea","authors":"Paulina Piskuła,&nbsp;Aleksander Astel,&nbsp;Magdalena Pawlik","doi":"10.1016/j.marpolbul.2024.117485","DOIUrl":"10.1016/j.marpolbul.2024.117485","url":null,"abstract":"<div><div>Microplastics in seawater and fish from the Baltic Sea were analyzed. The significant contribution of the study is due to extensive collection of fish and surface water samples from corresponding fishing zones. Microplastics were detected in 100 % of seawater and 61 % of fish samples. The abundances of microplastics were 19,984 ± 8858 items/m<sup>3</sup> (seawater) and 3.3 items/fish in the fish organs. The average dimension was 1.08 ± 1.19 mm (seawater), and 0.77 ± 0.84 mm (fish). In 106 out of 178 specimens (61 %), MPs were found in the gills (46 %), digestive tract (38 %), or liver (16 %). Fiber was the most dominant shape found in seawater (91.7 %) and fish (68.3 %), while the dominant color of items was blue. Items were mostly composed of polyethylene (21 %), polypropylene (20 %), cellophane (16 %), polyamide (9 %), and polyacrylate (8 %).</div></div>","PeriodicalId":18215,"journal":{"name":"Marine pollution bulletin","volume":"211 ","pages":"Article 117485"},"PeriodicalIF":5.3,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142874133","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Extreme abiotics drive sediment biocomplexity along pH gradients in a shallow submarine volcanic vent 极端非生物驱动沉积物的生物复杂性沿pH梯度在浅海火山喷口
IF 5.3 3区 环境科学与生态学
Marine pollution bulletin Pub Date : 2025-02-01 DOI: 10.1016/j.marpolbul.2024.117470
C. Andolina , G. Cilluffo , V. Zammuto , G. Signa , M. Papale , A. Lo Giudice , R. Di Leonardo , V. Costa , L. Ciriminna , A. Tomasello , C. Gugliandolo , S. Vizzini
{"title":"Extreme abiotics drive sediment biocomplexity along pH gradients in a shallow submarine volcanic vent","authors":"C. Andolina ,&nbsp;G. Cilluffo ,&nbsp;V. Zammuto ,&nbsp;G. Signa ,&nbsp;M. Papale ,&nbsp;A. Lo Giudice ,&nbsp;R. Di Leonardo ,&nbsp;V. Costa ,&nbsp;L. Ciriminna ,&nbsp;A. Tomasello ,&nbsp;C. Gugliandolo ,&nbsp;S. Vizzini","doi":"10.1016/j.marpolbul.2024.117470","DOIUrl":"10.1016/j.marpolbul.2024.117470","url":null,"abstract":"<div><div>Volcanic emissions in shallow vents influence the biogeochemistry of the sedimentary compartment, creating marked abiotic gradients. We assessed the spatial dynamics of the sediment compartment, as for the composition and origin of organic matter and associated prokaryotic community, in a volcanic shallow CO<sub>2</sub> vent (Vulcano Island, Italy). Based on elemental (carbon, nitrogen content and their ratio) and isotopic composition (δ<sup>13</sup>C, δ<sup>15</sup>N and δ<sup>34</sup>S), the contribution of vent-derived organic matter (microbial mats) to sedimentary organic matter was high close to the vent, while the marine-derived end-members (seagrasses) contributed highly at increasing distance. Chemoautotrophic <em>Campylobacterota</em> and hyperthermophilic <em>Achaea</em> prevailed close to the vent, whilst phototrophic and chemoheterotrophic members dominated at increasing distance. Abiotic gradients generated by the volcanic CO<sub>2</sub> vent drive relevant changes in the composition, origin and nutritional quality of sedimentary organic matter, and influence the structure and complexity of associated prokaryotic communities, with expected relevant impact on the entire food-web.</div></div>","PeriodicalId":18215,"journal":{"name":"Marine pollution bulletin","volume":"211 ","pages":"Article 117470"},"PeriodicalIF":5.3,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142874137","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact of cigarette butts elutriates on Artemia franciscana in a climate change context 气候变化背景下烟头洗脱液对Artemia franciscana的影响
IF 5.3 3区 环境科学与生态学
Marine pollution bulletin Pub Date : 2025-02-01 DOI: 10.1016/j.marpolbul.2024.117345
S. Couto , S. Rodrigues , R. Patrão , M. Vieira , S.C. Antunes , C. Pinheiro
{"title":"Impact of cigarette butts elutriates on Artemia franciscana in a climate change context","authors":"S. Couto ,&nbsp;S. Rodrigues ,&nbsp;R. Patrão ,&nbsp;M. Vieira ,&nbsp;S.C. Antunes ,&nbsp;C. Pinheiro","doi":"10.1016/j.marpolbul.2024.117345","DOIUrl":"10.1016/j.marpolbul.2024.117345","url":null,"abstract":"<div><div>Cigarette butts (CBs) are major worldwide pollutants, posing environmental challenges, especially in the current climate crisis. Hence, this study examined the biological responses of <em>Artemia franciscana</em> to smoked (SCBs) and non-smoked (nSCBs) cigarette butt elutriates with increased temperatures. Acute (0.188–4.0 CBs/L, 48 h) and sub-chronic (0.03125–0.5 CBs/L, 7 d) assays were performed, exposing nauplii to two temperatures (25.0 ± 1.0 °C, guideline; and 30.0 ± 1.0 °C, according to <span><span>IUCN (2017)</span></span> and <span><span>European Environment Agency (2023)</span></span> projections). High acute toxicity was observed: LC<sub>50</sub> = 3.98 SCBs/L and an LC<sub>50</sub> = 0.94 nSCBs/L at 25.0 °C, with increased toxicity for SCBs (LC<sub>50</sub> = 1.26 SCBs/L) at 30.0 °C. The sub-chronic exposure showed that the temperature increase affected the organisms' biological responses to CBs by disturbing the activity of acetylcholinesterase (AChE) and the antioxidant enzymes catalase (CAT) and glutathione S-transferases (GSTs), inducing oxidative damage (thiobarbituric acid reactive substances – TBARS) and influencing energy metabolism (lactate dehydrogenase – LDH). <em>A. franciscana</em>'s biological responses emphasize the importance of mitigating CBs pollution by understanding these ecotoxicological implications in a warming world.</div></div>","PeriodicalId":18215,"journal":{"name":"Marine pollution bulletin","volume":"211 ","pages":"Article 117345"},"PeriodicalIF":5.3,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142786129","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Causal interactions among phytoplankton and Pseudo-nitzschia species revealed by empirical dynamic modelling 通过经验动态模型揭示浮游植物和假尼茨藻物种之间的因果互动关系
IF 5.3 3区 环境科学与生态学
Marine pollution bulletin Pub Date : 2025-02-01 DOI: 10.1016/j.marpolbul.2024.117432
Ishara Uhanie Perera , So Fujiyoshi , Daiki Kumakura , Carolina Medel , Kyoko Yarimizu , Oscar Espinoza-González , Leonardo Guzmán , Shinji Nakaoka , Felipe Tucca , Alexander Jaramillo-Torres , Yukako Tohsato , Jacquelinne J. Acuña , Milko A. Jorquera , Hansoo Lee , Fumito Maruyama
{"title":"Causal interactions among phytoplankton and Pseudo-nitzschia species revealed by empirical dynamic modelling","authors":"Ishara Uhanie Perera ,&nbsp;So Fujiyoshi ,&nbsp;Daiki Kumakura ,&nbsp;Carolina Medel ,&nbsp;Kyoko Yarimizu ,&nbsp;Oscar Espinoza-González ,&nbsp;Leonardo Guzmán ,&nbsp;Shinji Nakaoka ,&nbsp;Felipe Tucca ,&nbsp;Alexander Jaramillo-Torres ,&nbsp;Yukako Tohsato ,&nbsp;Jacquelinne J. Acuña ,&nbsp;Milko A. Jorquera ,&nbsp;Hansoo Lee ,&nbsp;Fumito Maruyama","doi":"10.1016/j.marpolbul.2024.117432","DOIUrl":"10.1016/j.marpolbul.2024.117432","url":null,"abstract":"<div><div>Harmful algal blooms (HABs) are a worldwide problem and have increased in frequency and intensity in Chile. Evidence supports the notion that interactions between certain HAB species and their pairing algal species could have either a positive or negative effect on their growth. The present study analyzed phytoplankton data using Empirical Dynamic Modelling to identify causal networks between two <em>Pseudo-nitzschia</em> species groups (<em>P. delicatissima</em> group and <em>P. seriata</em> group) and other phytoplankton species as well as the effect of temperature and salinity. Our results showed that each studied <em>Pseudo-nitzschia</em> species had unique paring algal species. Salinity showed a marginally significant influence on <em>Pseudo-nitzchia seriata</em> group<em>.</em> in Melinka, while temperature was not linked to any of the species. The results in this study could be considered as a novel and preliminary approach to use species interactions in predicting harmful algal blooms which could be developed by utilizing empirical dynamic modelling.</div></div>","PeriodicalId":18215,"journal":{"name":"Marine pollution bulletin","volume":"211 ","pages":"Article 117432"},"PeriodicalIF":5.3,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142825116","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Biodegradable twine for trawl fishing: Seawater ageing and net modelling 用于拖网捕鱼的生物降解麻绳:海水老化和渔网建模。
IF 5.3 3区 环境科学与生态学
Marine pollution bulletin Pub Date : 2025-02-01 DOI: 10.1016/j.marpolbul.2024.117433
Louis Le Gué , Mael Arhant , Peter Davies , Benoit Vincent , Erwan Tanguy
{"title":"Biodegradable twine for trawl fishing: Seawater ageing and net modelling","authors":"Louis Le Gué ,&nbsp;Mael Arhant ,&nbsp;Peter Davies ,&nbsp;Benoit Vincent ,&nbsp;Erwan Tanguy","doi":"10.1016/j.marpolbul.2024.117433","DOIUrl":"10.1016/j.marpolbul.2024.117433","url":null,"abstract":"<div><div>Fishing gears are designed to catch marine species, but when lost at sea, they can continue to trap and kill aquatic life, a phenomenon known as ghost fishing. This study evaluated the use of a biodegradable twine made from poly(butylene succinate)/poly(butylene adipate terephthalate) (PBS/PBAT) in trawl fishing. The assessment included mechanical testing, trawl modelling, and seawater ageing simulations to explore potential loss scenarios. Mechanical tests indicated that the PBS/PBAT braid was about half as strong as high-density polyethylene (HDPE) but was suitable for braiding and netting. After 3 years in seawater, PBS/PBAT monofilaments showed biotic degradation, with strength losses of 20 % at 15 °C and 80 % at 25 °C. This suggests that gear made from this polymer would degrade faster than conventional gear if lost. Trawl modelling further demonstrated that trawl performance was only slightly affected by material change and ageing, highlighting the potential for reducing ghost fishing with less persistent twine.</div></div>","PeriodicalId":18215,"journal":{"name":"Marine pollution bulletin","volume":"211 ","pages":"Article 117433"},"PeriodicalIF":5.3,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142847046","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A multi-compartment monitoring approach to assess the impact of marine litter in a Mediterranean coastal area 评估地中海沿岸地区海洋垃圾影响的多区监测方法。
IF 5.3 3区 环境科学与生态学
Marine pollution bulletin Pub Date : 2025-02-01 DOI: 10.1016/j.marpolbul.2024.117466
Dario Giani , Matteo Baini , Cristina Panti , Matteo Galli , Ilaria Caliani , Margherita Concato , Silvia Casini , Maria Cristina Fossi
{"title":"A multi-compartment monitoring approach to assess the impact of marine litter in a Mediterranean coastal area","authors":"Dario Giani ,&nbsp;Matteo Baini ,&nbsp;Cristina Panti ,&nbsp;Matteo Galli ,&nbsp;Ilaria Caliani ,&nbsp;Margherita Concato ,&nbsp;Silvia Casini ,&nbsp;Maria Cristina Fossi","doi":"10.1016/j.marpolbul.2024.117466","DOIUrl":"10.1016/j.marpolbul.2024.117466","url":null,"abstract":"<div><div>Marine litter, particularly microplastics, is a growing threat to the Mediterranean Sea, impacting biodiversity and ecosystem health. However, most studies conducted in the Mediterranean Sea have focused on monitoring of only specific environmental compartments, and rarely have highlighted the overall impacts affecting an area. Therefore, using a new multi-compartment monitoring approach and a standardized methodology, this study investigates the abundance, distribution, composition and impact of marine litter on beaches, surface waters, fish and mussels in a coastal area of Tuscany (Italy). Concerning beach macro litter values, significant differences were found among the three beaches analysed, with the highest amount in the Feniglia beach (mean value = 1245 items/100 m). The top items found are cotton bud sticks (32.3 %), which in the winter survey at Feniglia beach, reached a remarkable density of 1983 items/100 m. Microlitter (1–5 mm), was detected in the beach sediments with a mean abundance of 130 items/m<sup>2</sup>. Regarding floating macrolitter, the transect with the highest values was the Feniglia site at 3 nautical miles in autumn (1083 items/km<sup>2</sup>) while for floating microlitter the highest concentration (832,683 MPs/km<sup>2</sup>) was found in front of Scarlino. Of the 234 fish analysed from 5 different species, 67 contained microplastics in the gastrointestinal tract (28 %) with a mean value of 0.4 items per individual. The species with the highest occurrence was the European anchovy (<em>Engraulis encrasicolus</em>) (53 %) followed by the bogue (<em>Boops boops</em>) (40 %). Through the application of the Marine Litter Impact Index (MLII), considering all the compartments analysed, the Feniglia area emerges as the ecosystem most impacted by marine litter (mean MLII = 3.5, high). This study highlights how a multi-compartment monitoring approach is crucial for understanding the complex interactions between land, sea, and biota.</div></div>","PeriodicalId":18215,"journal":{"name":"Marine pollution bulletin","volume":"211 ","pages":"Article 117466"},"PeriodicalIF":5.3,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142854479","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Adsorption and migration of sulfamethoxazole driven by suspended particulate matter in water body 悬浮颗粒物驱动的磺胺甲恶唑在水体中的吸附和迁移。
IF 5.3 3区 环境科学与生态学
Marine pollution bulletin Pub Date : 2025-02-01 DOI: 10.1016/j.marpolbul.2024.117488
Jianxin Fan, Jiaxin Yang, Fulong Cheng, Shikuo Zhang, Jiaoxia Sun
{"title":"Adsorption and migration of sulfamethoxazole driven by suspended particulate matter in water body","authors":"Jianxin Fan,&nbsp;Jiaxin Yang,&nbsp;Fulong Cheng,&nbsp;Shikuo Zhang,&nbsp;Jiaoxia Sun","doi":"10.1016/j.marpolbul.2024.117488","DOIUrl":"10.1016/j.marpolbul.2024.117488","url":null,"abstract":"<div><div>The extensive use of antibiotics has led to significant antibiotic pollution in water bodies, and suspended particulate matter (SPM) is known to be a key carrier of antibiotics in rivers. In this work, the adsorption characteristics of sulfamethoxazole (SMX) on SPM was investigated through batch adsorption and annular flume experiments, and the MIKE 21 model was employed to simulate the migration of SMX and SPM. Results revealed that most SMX adsorption occurred rapidly within 20 min, and 80 % of the equilibrium adsorption capacity was reached. Multilayer adsorption was confirmed by Freundlich model, and adsorption process was found to be spontaneous, endothermic, disordered, and the equilibrium adsorption amounts of SMX on SPM increased with salinity and organic matter increase. SMX desorption from SPM occurred upon the sudden changes of hydrodynamic states, nearly reaching the one-fifth of the SMX equilibrium adsorption amounts within 30 min and the re-adsorption of SMX on SPM would occur with water remained stationary or the re-disturbance time prolonged. The dynamic adsorption process of SMX related with the physicochemical property changes of SPM, which was contributed to the hydrogen bonds, π–π interactions, surface complexation, significantly influenced by the pore filling at the macropore and mesopore scales. The MIKE 21 simulations confirmed hydrodynamic states as the primary factors affecting the migration of SMX and SPM. SMX concentrations in the water would decrease in the presence of SPM, leading to the slower downstream migration of SMX.</div></div>","PeriodicalId":18215,"journal":{"name":"Marine pollution bulletin","volume":"211 ","pages":"Article 117488"},"PeriodicalIF":5.3,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142872463","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
2-Ethylhexyl-4-methoxycinnamate on marine and coastal environments: A comprehensive review of its environmental significance and biological impact 2-乙基己基-4-甲氧基肉桂酸对海洋和沿海环境的影响:其环境意义和生物影响的综合综述。
IF 5.3 3区 环境科学与生态学
Marine pollution bulletin Pub Date : 2025-02-01 DOI: 10.1016/j.marpolbul.2024.117340
Diana Bordalo , Amadeu M.V.M. Soares , Inna Sokolova , Carlo Pretti , Rosa Freitas
{"title":"2-Ethylhexyl-4-methoxycinnamate on marine and coastal environments: A comprehensive review of its environmental significance and biological impact","authors":"Diana Bordalo ,&nbsp;Amadeu M.V.M. Soares ,&nbsp;Inna Sokolova ,&nbsp;Carlo Pretti ,&nbsp;Rosa Freitas","doi":"10.1016/j.marpolbul.2024.117340","DOIUrl":"10.1016/j.marpolbul.2024.117340","url":null,"abstract":"<div><div>Marine and coastal environments are constantly subjected to increasing pressures associated with population growth, industrialization development, pollution and higher demand feeding society's consumerism. Among these pressures, there has been an increasing concern towards UV filters occurrence in aquatic ecosystems due to a greater use of personal care products (PCPs). 2-ethylhexyl-4-methoxycinnamate (EHMC) is one of the most used UV filters in sunscreen formulations, yet few reports address its effects in biota. This literature review intends to collect the available information concerning the environmental presence of EHMC in marine and coastal ecosystems and their effects in biota. The EHMC effects have been reported for the taxonomic groups: Actinomycetes, Alphaproteobacteria, Bacilli, Cytophagia, Flavobacteriia, Gammaproteobacteria, Actinopterygii, Anthozoa, Bacillariophyceae, Bivalvia, Branchiopoda, Coccolithophyceae, Echinoidea, Gastropoda, Malacostraca, Annelida and Thecostraca. The reported literature evaluated endpoints mainly related to development, viability, mortality, estrogenicity, gene transcription disruptions, biochemical alterations and morphophysiological changes. Based on the available information, there is still a clear need for further investigations related to EHMC and its toxicological effects on marine and coastal organisms.</div></div>","PeriodicalId":18215,"journal":{"name":"Marine pollution bulletin","volume":"211 ","pages":"Article 117340"},"PeriodicalIF":5.3,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142770324","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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