Bulletin of Environmental Contamination and Toxicology最新文献

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Zinc Sulfur Nanoparticles Cause Both the Negatory Vitality and Bioaccumulation on Gammarus pulex. 锌硫纳米颗粒对野鼠负活力和生物蓄积的影响。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2025-02-22 DOI: 10.1007/s00128-025-04014-z
Mustafa Erkan Özgür, Zeynep Maraş, Songül Aydemir, İdil Karaca Açarı, Selim Erdoğan, Sandrine Charles, Süleyman Köytepe
{"title":"Zinc Sulfur Nanoparticles Cause Both the Negatory Vitality and Bioaccumulation on Gammarus pulex.","authors":"Mustafa Erkan Özgür, Zeynep Maraş, Songül Aydemir, İdil Karaca Açarı, Selim Erdoğan, Sandrine Charles, Süleyman Köytepe","doi":"10.1007/s00128-025-04014-z","DOIUrl":"10.1007/s00128-025-04014-z","url":null,"abstract":"<p><p>In recent years, Zinc Sulphur Nanoparticles (ZnS-NPs) have a wide range of applications such as in optical sensor, solid state solar window layers, photoconductors, phosphors and catalysts. There are no clear data on the waste-enriching effects of this nanoparticle, whose annual consumption is over million tons, and concerns remain unanswered. This research was also designed to investigate lethal and sublethal toxicity, as well as survivability and bioaccumulation on Gammarus pulex for the effects of possible waste products of ZnS-NPs. After acute 96-hours experiments, while the lethal concentration (LC50) value was estimated at 3.39 (2.79-4.17) ppm, it was found that both the toxicity and the accumulation levels of ZnS-NPs in tissues increased with increasing exposure durations and doses. Statistically significant differences were observed in ventilation rates of the organisms as exposure durations increased at higher doses such as 2, 5, and 10 ppm. According to our results, the lowest ventilation rate was determined at the highest dose of ZnS-NPs. Moreover, ZnS-NPs was proved to be highly toxic after 3.5 ppm, while ZnS-NPs very slowly accumulate in Gammarus pulex tissues (BCF equal to 5.8.10<sup>- 4</sup> (4.28.10<sup>- 4</sup>; 7.2.10<sup>- 4</sup>) at the highest exposure dose).</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"114 3","pages":"36"},"PeriodicalIF":2.7,"publicationDate":"2025-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143476108","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Screening and Characteristics of Cadmium-Tolerant Microorganisms in Soil Remediation. 土壤修复中耐镉微生物的筛选与特性研究。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2025-02-22 DOI: 10.1007/s00128-024-03986-8
Lei Xiao, Luxuan Feng, Xiaofeng Chen, Jinghua Yao, Yunyun Li, Xiujuan Feng
{"title":"Screening and Characteristics of Cadmium-Tolerant Microorganisms in Soil Remediation.","authors":"Lei Xiao, Luxuan Feng, Xiaofeng Chen, Jinghua Yao, Yunyun Li, Xiujuan Feng","doi":"10.1007/s00128-024-03986-8","DOIUrl":"10.1007/s00128-024-03986-8","url":null,"abstract":"<p><p>Cadmium (Cd) pollution of soil is a severe environmental problem. Bioremediation of Cd-contaminated soil is an environmentally friendly and low-cost remediation method. In this work, three Cd-tolerant fungi strains, named L1, L2, and L3, were screened and domesticated. The adsorption characterization and the remediation effect of the three strains were investigated. The results show that the adsorption efficiency (AE) of Cd by the three strains reached 83.6%,73.1% and 57.1%, respectively. Scanning electron microscopy (SEM) revealed that the surface of Cd-tolerant fungus (L1) is rough, with many indents and excellent Cd adsorption sites. The prepared microbial agents reduced the exchangeable Cd content and increased other Cd contents in highly Cd-contaminated soil. In addition, the number of microorganisms and the activities of catalase and urease in the soil were also improved. The screened fungi have the remediation abilities for Cd-contaminated soil. This work aims to investigate the remediation mechanism and effect of Cd-tolerant microorganism on Cd-contaminated soil, and provide a theoretical basis for practical application.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"114 3","pages":"35"},"PeriodicalIF":2.7,"publicationDate":"2025-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11846725/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143476097","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Surfactant Enhancement in Degradation of Phenanthrene Contaminated Soil by Sodium Persulfate. 表面活性剂增强过硫酸钠对菲污染土壤的降解作用。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2025-02-20 DOI: 10.1007/s00128-025-04015-y
Zaoquan Huang, Xiaoyuan Li, Siying Hou, Yanjie Zhao, Haijian Lu, Jun Wang, Yirong Deng
{"title":"Surfactant Enhancement in Degradation of Phenanthrene Contaminated Soil by Sodium Persulfate.","authors":"Zaoquan Huang, Xiaoyuan Li, Siying Hou, Yanjie Zhao, Haijian Lu, Jun Wang, Yirong Deng","doi":"10.1007/s00128-025-04015-y","DOIUrl":"10.1007/s00128-025-04015-y","url":null,"abstract":"<p><p>To enhance phenanthrene degradation in soil, the effects of four surfactants on the thermal activation of sodium persulfate (SPS) were investigated. Sodium dodecyl diphenyl ether disulfonate (C<sub>12</sub>-MADS) was found to stabilize SPS by reducing the generation of sulfate radicals from its thermal decomposition. Optimal conditions for the surfactant-assisted persulfate system were determined to be 5 g/L of C<sub>12</sub>-MADS at a temperature of 60°C, achieving an 89.80% removal efficiency of phenanthrene in soil. The presence of OH<sup>-</sup> increased the system pH and decreased the removal efficiency. These results demonstrate that C<sub>12</sub>-MADS significantly enhanced the oxidation of phenanthrene and improves SPS utilization efficiency, contributing to the development of an effective surfactant-assisted persulfate system for soil decontamination.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"114 3","pages":"33"},"PeriodicalIF":2.7,"publicationDate":"2025-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143466567","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Evaluation of Potentially Toxic Metal Bioaccumulation in Farmed Mussels: Assessing the Non-Contributory Role of Attachment Ropes in Metal Enrichment. 养殖贻贝中潜在有毒金属生物积累的评估:评估附着绳在金属富集中的非贡献作用。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2025-02-09 DOI: 10.1007/s00128-025-04007-y
Wei Ma, Xuelian Wei, Fenglian Zeng, Ming Li, Ping Wang, Jiji Li
{"title":"Evaluation of Potentially Toxic Metal Bioaccumulation in Farmed Mussels: Assessing the Non-Contributory Role of Attachment Ropes in Metal Enrichment.","authors":"Wei Ma, Xuelian Wei, Fenglian Zeng, Ming Li, Ping Wang, Jiji Li","doi":"10.1007/s00128-025-04007-y","DOIUrl":"10.1007/s00128-025-04007-y","url":null,"abstract":"<p><p>Potentially toxic metal contamination in marine environments poses significant risks to both ecosystems and human health. Mussels, as filter feeders, are particularly susceptible to accumulating these contaminants, making their safety a critical concern. This study aims to investigate the correlation between potentially toxic metal concentrations in attachment ropes and mussel soft tissues in an aquaculture setting. We analyzed the levels of Hg, Cu, Zn, As, Cd, Pb, and Cr in both substrates and assessed the health risks using the Target Hazard Quotient (THQ) method. Results show that while most potentially toxic metals (Hg, Cu, Zn, Pb, Cr) in mussels present low health risks with THQ values below 1, As and Cd pose significant risks, with As showing a THQ value significantly above 1. No significant correlations were found between the potentially toxic metal concentrations in ropes and mussel tissues, indicating other environmental factors influence metal bioaccumulation in mussels. These findings underscore the necessity for comprehensive monitoring and targeted mitigation strategies to reduce potentially toxic metal contamination in aquaculture environments, ensuring the safety and sustainability of mussel production.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"114 2","pages":"32"},"PeriodicalIF":2.7,"publicationDate":"2025-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143381226","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Investigation of Marine Litter Pollution on the Coast According to Different Usage Purposes and Urbanization. 不同利用目的和城市化对沿海海洋垃圾污染的影响。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2025-02-09 DOI: 10.1007/s00128-025-04012-1
İshak Altinpinar
{"title":"Investigation of Marine Litter Pollution on the Coast According to Different Usage Purposes and Urbanization.","authors":"İshak Altinpinar","doi":"10.1007/s00128-025-04012-1","DOIUrl":"10.1007/s00128-025-04012-1","url":null,"abstract":"<p><p>Three beaches on the Eastern Black Sea coast of Türkiye, with different usage purposes and urbanization, were evaluated regarding marine litter densities and categories in four seasons. 3573 marine litter items were collected, classified, and recorded. In an area of 3,000 m<sup>2</sup>, the highest amount of litter was counted in summer with a total of 1473 pieces of litter (Average: 0.491 ± 0.131 items/m<sup>2</sup>), and the lowest was counted in the spring months with 577 pieces of litter (Average: 0.192 ± 0.026 items/m<sup>2</sup>). Plastics (79 ± 0.9%) were the most predominant, and litter items mainly consisted of metal (7.2 ± 0.5%) and paper/cardboard (5.6 ± 0.6%.). Beach litter was also associated with fishing activities and tourism. It was observed that litter relatively increased during the fishing season in the region where fishing activities were intense. SIMPER analysis revealed that Çamburnu, located near a fishing port, exhibited a significantly different litter composition, with fishing gear being the most dominant category.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"114 2","pages":"31"},"PeriodicalIF":2.7,"publicationDate":"2025-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143381227","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Dioxins and Related Compounds in Sediment and Soil from Craft Villages and Industrial Areas in Northern Vietnam. 越南北部工艺村和工业区沉积物和土壤中的二恶英及相关化合物。
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2025-02-04 DOI: 10.1007/s00128-024-04002-9
Xuyen Thi Nguyen, Binh Dinh Chu, Hang Thi Hong Mai, Phuc Anh Nguyen, Tra Thi Thu Nguyen, Dat Tien Nguyen, Minh Quang Bui, Tuan Anh Le Hoang, Minh Binh Tu, Nam Duc Vu
{"title":"Dioxins and Related Compounds in Sediment and Soil from Craft Villages and Industrial Areas in Northern Vietnam.","authors":"Xuyen Thi Nguyen, Binh Dinh Chu, Hang Thi Hong Mai, Phuc Anh Nguyen, Tra Thi Thu Nguyen, Dat Tien Nguyen, Minh Quang Bui, Tuan Anh Le Hoang, Minh Binh Tu, Nam Duc Vu","doi":"10.1007/s00128-024-04002-9","DOIUrl":"10.1007/s00128-024-04002-9","url":null,"abstract":"<p><p>This study focuses on the determination of dioxins and related compounds (DRCs) in sediment and soil samples gathered from craft villages and industrial zones in Bac Ninh province, northern Vietnam. The PCDD/Fs and DL-PCBs levels in sediment samples ranged from 8.34 to 1302 pg/g and 34.5 to 3186 pg/g, respectively, and total equivalent toxicity (TEQ) of DRCs ranged from 0.596 to 88.1 pgTEQ/g. The total mass concentration of DRCs in the soil samples varied from 14.2 to 4857 pg/g, with corresponding total TEQ values ranging from 0.387 to 2.61 pgTEQ/g. Risk assessment based on sediment quality guideline indicators shows that DRCs at paper recycling village had moderate adverse biological effect. Some soil samples collected in industrial clusters have total carcinogenic risk (CR) values close to the threshold (1.0 × 10<sup>-6</sup>). Based on the results, it is necessary to continue monitoring and evaluating DRC compounds in craft village and industrial cluster environments and have remediation solutions to reduce these contaminated compounds.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"114 2","pages":"30"},"PeriodicalIF":2.7,"publicationDate":"2025-02-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143187928","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Concentration of Two Herbicides, Irgarol 1051 and Diuron, in Coastal Waters of Coral Reefs and Adjacent Waters in the Northwestern Part of Okinawa Island, Japan. 两种除草剂Irgarol 1051和Diuron在日本冲绳岛西北部珊瑚礁及邻近水域的浓度
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2025-01-31 DOI: 10.1007/s00128-024-03996-6
Ichiro Takeuchi, Shinsuke Haruta, Takahiro Katayama, Kentaro Kawahara
{"title":"Concentration of Two Herbicides, Irgarol 1051 and Diuron, in Coastal Waters of Coral Reefs and Adjacent Waters in the Northwestern Part of Okinawa Island, Japan.","authors":"Ichiro Takeuchi, Shinsuke Haruta, Takahiro Katayama, Kentaro Kawahara","doi":"10.1007/s00128-024-03996-6","DOIUrl":"10.1007/s00128-024-03996-6","url":null,"abstract":"<p><p>Irgarol 1051 and Diuron are used as boosters in copper-based anti-fouling paints, as well as in agriculture and home gardening. We monitored the coral reefs and adjacent waters of northern Okinawa Island three times, i.e., in August 2015, June 2016 and December 2016. The mean concentrations were 1.44 ng/L for Irgarol and 1.07 ng/L for Diuron. Although the range of these concentrations was lower than those previously recorded in southern Japan, Irgarol and Diuron were significantly higher in December 2016 than in June 2016. Several estimations of Predicted No Effect Concentrations (PNECs) have recently been published. In December 2016, compared to the lowest PNEC concentration of each substances, the concentrations of Irgarol and Diuron exceeded the PNEC at nine sites and three sites, respectively. These results suggest that the effects of low concentrations of Irgarol and Diuron, close to the PNEC, on hermatypic corals need to be investigated. The regulation of anti-fouling paints in Japan is self-regulated through industry cooperation. Irgarol and Diuron have not been registered as anti-fouling paints for fishing nets by the fishing cooperatives. The significant increase of these substances suggests that the activity of vessels with paints containing Irgarol has increased in December 2016. This study highlights the need for continuous monitoring of these herbicides in coral reefs and adjacent waters.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"114 2","pages":"28"},"PeriodicalIF":2.7,"publicationDate":"2025-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143073387","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Wavelet-Based Method for Variations of Microplastics over a Monthly Lunar Tidal Cycle in Beach Sediments of Maowei Bay, China. 茅尾湾滩涂沉积物微塑料月潮周期变化的小波分析
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2025-01-31 DOI: 10.1007/s00128-024-04005-6
Jiaxi Dai
{"title":"Wavelet-Based Method for Variations of Microplastics over a Monthly Lunar Tidal Cycle in Beach Sediments of Maowei Bay, China.","authors":"Jiaxi Dai","doi":"10.1007/s00128-024-04005-6","DOIUrl":"10.1007/s00128-024-04005-6","url":null,"abstract":"<p><p>While microplastics from lake, beach and ocean environment has become a growing global concern, tidal variations of microplastics in beach sediments are not well documented. Here, sediments were sampled over one monthly lunar tidal cycle during low tidal period in Shajing Beach along the Maowei Bay, China. The shape and abundance of microplastics were measured in sediments to determine their periodic variations by wavelet analysis method. The results showed that microplastics are generally granule, fiber and film shapes on Shajing Beach. The dominant type was fiber, followed by the granule. Meanwhile, the microplastic abundances showed a periodic change about 15 days. The granule and fiber but not film also followed such periodic variations. Tourism and human activities along the bay are the most likely causes for microplastics in Shajing Beach, while half-mouth of tidal cycle is responsible for the periodic variation of microplastic abundances and types.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"114 2","pages":"29"},"PeriodicalIF":2.7,"publicationDate":"2025-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143073389","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Removal of Antibiotics in Breeding Wastewater Tailwater Using Microalgae-Based Process. 微藻法去除养殖废水尾水中抗生素的研究
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2025-01-25 DOI: 10.1007/s00128-024-03971-1
Shutao Lin, Chunhai Shi, Haimei Wang, Xiaoli Ma, Jian Li, Siqin Chen, Niuniu Guo, Zhi Zhang
{"title":"Removal of Antibiotics in Breeding Wastewater Tailwater Using Microalgae-Based Process.","authors":"Shutao Lin, Chunhai Shi, Haimei Wang, Xiaoli Ma, Jian Li, Siqin Chen, Niuniu Guo, Zhi Zhang","doi":"10.1007/s00128-024-03971-1","DOIUrl":"10.1007/s00128-024-03971-1","url":null,"abstract":"<p><p>Ciprofloxacin (CIP) and oxytetracycline (OTC) are commonly detected antibiotic species in breeding wastewater, and microalgae-based antibiotic treatment technology is an environmentally friendly and cost-effective method for its removal. This study evaluated the effects of CIP and OTC on Scenedesmus sp. in the breeding wastewater tailwater and the removal mechanisms of antibiotics. The results showed that Scenedesmus sp could increase antibiotic tolerance by enhancing antioxidant system activity. Compared to CIP, Scenedesmus sp showed better performance for OTC removal, the removal efficiencies were 100%, 96.87%, 95.75%, 90.18% and 83.91% at 0.1, 0.5, 1, 5, and 10 mg L<sup>- 1</sup> OTC, respectively. The removal routes indicated that CIP was mainly removed by biodegradation (38.88%) and photolysis (14.30%) whereas OTC was mainly removed by hydrolysis (43.47%) and biodegradation (33.45%). Product toxicity predictions showed that most of the degradation products of CIP and OTC were less toxic than their parent compounds, confirming the feasibility of microalgae biotreatment for antibiotic removal.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"114 2","pages":"27"},"PeriodicalIF":2.7,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143035419","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Evaluation of Heavy Metal Contamination from Large-scale Swine-Farming Wastewater in Sichuan Province, China: Removal Efficiency, Spatial Distribution and Risk Assessment. 四川省规模化养猪业废水重金属污染评价:去除效率、空间分布及风险评价
IF 2.7 4区 环境科学与生态学
Bulletin of Environmental Contamination and Toxicology Pub Date : 2025-01-25 DOI: 10.1007/s00128-025-04006-z
Zhikai Wang, Chun Wang, Lei Jian, Qingjie Meng, Siyao Liu, Teng Gu, Changmiao Lai
{"title":"Evaluation of Heavy Metal Contamination from Large-scale Swine-Farming Wastewater in Sichuan Province, China: Removal Efficiency, Spatial Distribution and Risk Assessment.","authors":"Zhikai Wang, Chun Wang, Lei Jian, Qingjie Meng, Siyao Liu, Teng Gu, Changmiao Lai","doi":"10.1007/s00128-025-04006-z","DOIUrl":"10.1007/s00128-025-04006-z","url":null,"abstract":"<p><p>The widespread application of swine-farming wastewater to soil and water is increasingly contributing to heavy metal contamination, posing significant environmental risks. This study investigated the concentrations of eight heavy metals in swine-farming wastewater following different treatment processes, and assessed their ecological risks in Sichuan Province, China. The findings revealed that zinc, copper and nickel exhibited the highest concentrations, potentially causing heavy or strong contamination levels and leading to heavy or slight ecological risks. Advanced treatment processes employing physical-chemical, biochemical and ecological technologies, significantly reduced heavy metal concentrations compared to anaerobic fermentation, mitigating the widespread and severe ecological risks in Sichuan. However, the utilization of biogas slurry poses a high potential for severe ecological risks associated with heavy metals, particularly in the Panxi and Northwest regions. To control the ecological risks of heavy metals, advanced treatment processes should be strongly recommended alongside diverse resourceful utilization strategies tailored to large-scale swine farms in different regions of Sichuan Province.</p>","PeriodicalId":501,"journal":{"name":"Bulletin of Environmental Contamination and Toxicology","volume":"114 2","pages":"26"},"PeriodicalIF":2.7,"publicationDate":"2025-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143035404","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
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