Integrated Environmental Assessment and Management最新文献

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Efficiency comparison of extraction methods for the determination of 11 of the 16 USEPA priority polycyclic aromatic hydrocarbons in water matrices: Sources of origin and ecological risk assessment 测定水基质中美国环保局优先考虑的 16 种多环芳烃中的 11 种的萃取方法的效率比较:来源和生态风险评估。
IF 3 4区 环境科学与生态学
Integrated Environmental Assessment and Management Pub Date : 2024-02-15 DOI: 10.1002/ieam.4904
Sinayo Ndwabu, Mncedisi Malungana, Precious Mahlambi
{"title":"Efficiency comparison of extraction methods for the determination of 11 of the 16 USEPA priority polycyclic aromatic hydrocarbons in water matrices: Sources of origin and ecological risk assessment","authors":"Sinayo Ndwabu,&nbsp;Mncedisi Malungana,&nbsp;Precious Mahlambi","doi":"10.1002/ieam.4904","DOIUrl":"10.1002/ieam.4904","url":null,"abstract":"<p>As a result of their toxicity, ease of analysis, and environmental occurrence, 16 polycyclic aromatic hydrocarbons (PAHs) were chosen as priority pollutants by the USEPA. Few studies have been conducted to assess the levels of PAHs in South Africa, especially KwaZulu Natal province, and no work has been done in the selected study area. Therefore, this study aimed to evaluate the levels of such PAHs in river water and wastewater samples and evaluate their source and ecological risk. The status of these PAHs in the South African environment has not been investigated fully, which is a gap this study intended to fill. The PAHs were determined using solid-phase extraction (SPE) and dispersive liquid–liquid microextraction (DLLME) methods. The optimization and validation of these methods indicated that both methods can be used for the extraction of PAHs in liquid samples. This is because of the acceptable %recovery of 72.1%–118% for SPE and 70.7%–88.4% for DLLME with a %RSD less than 10% (indicating high precision) that was obtained. The limit of detection and limit of quantification ranged from 5.0 to 18 ng/L and 6.0–20 ng/L for SPE and from 10 to 44 ng/L and 11 to 63 ng/L for DLLME. These results demonstrated that SPE is more accurate and sensitive than DLLME, which was also confirmed by statistical analysis. The PAH concentration levels ranged from not detected (nd) to 1046 ng/L in river water and nd to 778 ng/L in wastewater samples with naphthalene demonstrating dominance over all other PAHs in both water matrices. The PAHs were found to be of petrogenic origin and posed low ecological risk on average. <i>Integr Environ Assess Manag</i> 2024;20:1598–1610. © 2024 The Authors. <i>Integrated Environmental Assessment and Management</i> published by Wiley Periodicals LLC on behalf of Society of Environmental Toxicology &amp; Chemistry (SETAC).</p>","PeriodicalId":13557,"journal":{"name":"Integrated Environmental Assessment and Management","volume":null,"pages":null},"PeriodicalIF":3.0,"publicationDate":"2024-02-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/ieam.4904","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139735154","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
Sediment quality classification in freshwater lakes predicted by the history of treatment with copper-based aquatic algaecides 根据铜基水生灭藻剂处理历史预测淡水湖沉积物质量分类。
IF 3 4区 环境科学与生态学
Integrated Environmental Assessment and Management Pub Date : 2024-02-14 DOI: 10.1002/ieam.4901
Yu Chen, Patrick J. Sullivan, Eric Paul
{"title":"Sediment quality classification in freshwater lakes predicted by the history of treatment with copper-based aquatic algaecides","authors":"Yu Chen,&nbsp;Patrick J. Sullivan,&nbsp;Eric Paul","doi":"10.1002/ieam.4901","DOIUrl":"10.1002/ieam.4901","url":null,"abstract":"<p>Copper-based aquatic algaecides have been widely used in the management of aquatic macrophyte and harmful algal blooms for decades due to their effectiveness and low cost. However, repeated treatment of freshwater lakes results in the accumulation of copper in the sediment, which may adversely affect the ecosystem of the lakes through toxicity to benthic invertebrates and other organisms. Consequently, copper-based aquatic herbicides and algaecides have been frequently subjected to regulations aimed at preventing further ecological deterioration in treated waterbodies. Many states in the US are taking or considering taking an approach that limits or prohibits copper treatment in waterbodies. Freshwater lakes with extensive historical copper treatments typically have significantly higher concentrations of copper in the sediment than untreated lakes. However, the correlation between the extent of the treatments and level of copper accumulation in the sediment has not been quantitatively characterized. In the present study, between 2006 and 2017, copper concentrations were measured in the sediment from selected lakes in New York State with different histories of copper-based aquatic algaecide treatment. Analysis of these data confirmed findings from earlier studies conducted by New York State that lakes with histories of copper treatment have significantly higher copper concentrations in the sediment. It also demonstrated that sediment copper concentrations were significantly higher in the sublittoral zone than the littoral zone in treated lakes. Moreover, a positive correlation was detected between sediment copper concentrations and the total number of treatments with copper-based aquatic algaecide for both littoral and sublittoral zones (<i>p</i>-value = 7.94 × 10<sup>−8</sup> and 3.1 × 10<sup>−13</sup>, respectively). This relationship can be used as a screening tool for regulatory agencies to identify lakes with sediment copper levels possibly higher than the toxicity threshold for aquatic life. Consequently, additional ecological risk assessment may be required before allowing future treatment with copper-based aquatic algaecides. <i>Integr Environ Assess Manag</i> 2024;20:1586–1597. © 2024 SETAC</p>","PeriodicalId":13557,"journal":{"name":"Integrated Environmental Assessment and Management","volume":null,"pages":null},"PeriodicalIF":3.0,"publicationDate":"2024-02-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139729596","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
Formerly used defense sites on Unalaska Island, Alaska: Mapping a legacy of environmental pollution 阿拉斯加乌纳拉斯卡岛上曾经使用过的防卫场所:绘制环境污染遗产图。
IF 3 4区 环境科学与生态学
Integrated Environmental Assessment and Management Pub Date : 2024-02-14 DOI: 10.1002/ieam.4902
Renee Jordan-Ward, Frank A. von Hippel, Jennifer Schmidt, Marc P. Verhougstraete
{"title":"Formerly used defense sites on Unalaska Island, Alaska: Mapping a legacy of environmental pollution","authors":"Renee Jordan-Ward,&nbsp;Frank A. von Hippel,&nbsp;Jennifer Schmidt,&nbsp;Marc P. Verhougstraete","doi":"10.1002/ieam.4902","DOIUrl":"10.1002/ieam.4902","url":null,"abstract":"<p>Unalaska Island, Alaska, served as a US military base during World War II. The military installed bases on Unalaska and nearby islands, many of which were built adjacent to Unangan communities. The military used toxic compounds in its operations and left a legacy of pollution that may pose health risks to residents and local wildlife. The goals of this study were to identify hotspots of contamination remaining at Unalaska formerly used defense (FUD) sites, evaluate the risk posed by arsenic, and examine “no US Department of Defense action indicated” (NDAI) status determinations for FUD sites near communities. We compiled soil chemistry data from remediation reports prepared by the US Army Corps of Engineers at 18 FUD sites on and near Unalaska. Nine had past and/or active remediation projects and on-site sampling data. Eight sites did not have sampling data and were characterized as NDAI. One site was listed as closed. For the nine sites with sampling data, we compiled data for 22 contaminants of concern (COC) and compared concentrations to soil cleanup levels for human health (18 AAC 75.341). We mapped contaminant concentrations exceeding these levels to identify hotspots of contamination. We found that concentrations of some of the 22 COC exceeded Alaska cleanup levels despite remediation efforts, including diesel range organics, arsenic, and lead. The highest COC concentrations were at the FUD site adjacent to the City of Unalaska. A quantitative risk assessment for arsenic found that the risk of exposure through drinking water is low. We highlight concerns with NDAI designations and current remedial practices at remote FUD sites located adjacent to communities. Our data suggest the need for further remediation and monitoring efforts on Unalaska for certain contaminants and research to examine potential threats to human and animal health associated with these sites. <i>Integr Environ Assess Manag</i> 2024;20:1420–1431. © 2024 SETAC</p>","PeriodicalId":13557,"journal":{"name":"Integrated Environmental Assessment and Management","volume":null,"pages":null},"PeriodicalIF":3.0,"publicationDate":"2024-02-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139729594","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
Use, reuse, and waste management of single-use products associated with the COVID-19 pandemic in the United States 美国与 COVID-19 大流行相关的一次性产品的使用、再利用和废物管理。
IF 3 4区 环境科学与生态学
Integrated Environmental Assessment and Management Pub Date : 2024-02-14 DOI: 10.1002/ieam.4895
Monica I. Rodriguez Morris, Wissam Kontar, Andrea L. Hicks
{"title":"Use, reuse, and waste management of single-use products associated with the COVID-19 pandemic in the United States","authors":"Monica I. Rodriguez Morris,&nbsp;Wissam Kontar,&nbsp;Andrea L. Hicks","doi":"10.1002/ieam.4895","DOIUrl":"10.1002/ieam.4895","url":null,"abstract":"<p>Single-use product usage is not a new concern. However, during the early stages of the COVID-19 pandemic, the use and disposal of single-use products, especially those related to managing the pandemic, rose to prominence. Reports of shortages—and at the same time litter formation arising from improper disposal of various pandemic-related materials such as gloves, masks, wipes, and food takeout containers—were frequently relayed. To address shortages, it was recommended that single-use products be reused in some instances. As these recommendations were widely adopted, it became essential to assess consumer preferences regarding single-use product usage. Aiming to fill that void, a survey was distributed to learn about single-use product usage, possible reuse of single-use products, and waste-management practices during the COVID-19 pandemic in the US. Respondents preferred reusable fabric masks followed by disposable surgical masks. A significant percentage of respondents answered that they would reuse a disposable mask and mostly selected rotating masks as the preferred “disinfection” method in between the reuse of single-use masks. Gloves were not used by most respondents whereas wipes and/or paper towels were used by more than half of respondents. Free-response answers were analyzed for common themes. Concerns related to pandemic-related product use and disposal, and food packaging or food preparation were observed in the free-response answers. This survey reveals that respondents perceived changes in their consumption and waste generation or perceived a change in the type of products consumed and discarded due to the pandemic. Overall, respondents expressed a preference for reuse and a concern over the increase in single-use products. Results of this study can be used to make projections on the consumption and reuse of single-use products in crisis scenarios. In addition, the data can be used to model the use and disposal phase in single-use product life-cycle assessments. <i>Integr Environ Assess Manag</i> 2024;20:1736–1746. © 2024 The Authors. <i>Integrated Environmental Assessment and Management</i> published by Wiley Periodicals LLC on behalf of Society of Environmental Toxicology &amp; Chemistry (SETAC).</p>","PeriodicalId":13557,"journal":{"name":"Integrated Environmental Assessment and Management","volume":null,"pages":null},"PeriodicalIF":3.0,"publicationDate":"2024-02-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/ieam.4895","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139729597","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
Pointing out geographic and gender disparities related to productivity indicators among Brazilian ecotoxicologists 指出巴西生态毒理学家在生产力指标方面的地域和性别差异。
IF 3 4区 环境科学与生态学
Integrated Environmental Assessment and Management Pub Date : 2024-02-14 DOI: 10.1002/ieam.4905
Livia da Silva Freitas, Rodrigo de Lima Brum, Niely G. da Rosa Moraes, Juliana L. dal Pizzol, Lilian L. Amado, Jeamylle Nilin, Raquel F. Salla, Thiago L. Rocha, Letícia S. Camargo, Mariana V. Coronas, Tatiana da Silva Pereira, Flavio M. R. da Silva Júnior
{"title":"Pointing out geographic and gender disparities related to productivity indicators among Brazilian ecotoxicologists","authors":"Livia da Silva Freitas,&nbsp;Rodrigo de Lima Brum,&nbsp;Niely G. da Rosa Moraes,&nbsp;Juliana L. dal Pizzol,&nbsp;Lilian L. Amado,&nbsp;Jeamylle Nilin,&nbsp;Raquel F. Salla,&nbsp;Thiago L. Rocha,&nbsp;Letícia S. Camargo,&nbsp;Mariana V. Coronas,&nbsp;Tatiana da Silva Pereira,&nbsp;Flavio M. R. da Silva Júnior","doi":"10.1002/ieam.4905","DOIUrl":"10.1002/ieam.4905","url":null,"abstract":"<p>Policies and actions related to diversity, equity, and inclusion have been discussed recently in Brazil, but there is still limited information available for most academic and knowledge fields, including ecotoxicology. This study aimed to describe the profile of Brazilian ecotoxicologists and assess gender and geographical disparities, especially regarding productivity indicators. An ecological study was conducted using data of the researchers registered in the open-access database of the Brazilian Society of Ecotoxicology, along with their respective curriculum data available on the Lattes Platform, which is the main registry portal for Brazilian researchers. The target population of our study was ecotoxicology researchers in academic educational institutions with a focus on human resource training. The data, collected in 2021, led to the inclusion of a total of 177 researchers in this study, with 62 men and 115 women, and 42.37% working in the southeastern region. Female researchers generally showed lower rates of scientific productivity when the analyzed metrics included research productivity scholarships, the number of articles published in scientific journals, and the number of articles published with international collaborations, compared to male researchers. Researchers from the southeastern and southern regions also had higher rates of productivity and human resource training compared to those from other regions of the country. The proportion of funding grants received was significantly higher among men, and this profile was also observed among researchers from the southern and southeastern regions, although with a smaller disparity. This means that there is an uneven distribution of funding grants from funding organizations, which favors men and urban centers. Our findings highlight gender and geographic disparities in the scientific production of ecotoxicologists working in Brazil and reinforce the existence of complex obstacles that need to be addressed and combated within scientific societies. <i>Integr Environ Assess Manag</i> 2024;20:1209–1216. © 2024 SETAC</p>","PeriodicalId":13557,"journal":{"name":"Integrated Environmental Assessment and Management","volume":null,"pages":null},"PeriodicalIF":3.0,"publicationDate":"2024-02-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139729595","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
Impact of climate change on the future distribution of three Ferulago species in Iran using the MaxEnt model 利用 MaxEnt 模型分析气候变化对伊朗三个 Ferulago 种类未来分布的影响。
IF 3.1 4区 环境科学与生态学
Integrated Environmental Assessment and Management Pub Date : 2024-02-09 DOI: 10.1002/ieam.4898
Naser Hosseini, Hossein Mostafavi, Seyed Mohammad Moein Sadeghi
{"title":"Impact of climate change on the future distribution of three Ferulago species in Iran using the MaxEnt model","authors":"Naser Hosseini,&nbsp;Hossein Mostafavi,&nbsp;Seyed Mohammad Moein Sadeghi","doi":"10.1002/ieam.4898","DOIUrl":"10.1002/ieam.4898","url":null,"abstract":"<p>The decline of habitats supporting medicinal plants is a consequence of climate change and human activities. In the Middle East, <i>Ferulago angulata</i>, <i>Ferulago carduchorum</i>, and <i>Ferulago phialocarpa</i> are widely recognized for their culinary, medicinal, and economic value. Therefore, this study models these <i>Ferulago</i> species in Iran using the MaxEnt model under two representative concentration pathways (RCP4.5 and RCP8.5) for 2050 and 2070. The objective was to identify the most important bioclimatic (<i>n</i> = 6), edaphic (<i>n</i> = 4), and topographic (<i>n</i> = 3) variables influencing their distribution and predict changes under various climate scenarios. Findings reveal slope percentage as the most significant variable for <i>F. angulata</i> and <i>F. carduchorum</i>, while solar radiation was the primary variable for <i>F. phialocarpa</i>. MaxEnt modeling demonstrated good to excellent performance, as indicated by all the area under the curve values exceeding 0.85. Projections suggest negative area changes for <i>F. angulata</i> and <i>F. carduchorum</i> (i.e., predictions under RCP4.5 for 2050 and 2070 indicate −34.0% and −37.8% for <i>F. phialocarpa</i>, and −0.3% and −6.2% for <i>F. carduchorum</i>; additionally, predictions under RCP 8.5 for 2050 and 2070 show −39.0% and −52.2% for <i>F. phialocarpa</i>, and −1.33% and −9.8% for <i>F. carduchorum</i>), while for <i>F. phialocarpa</i>, a potential habitat increase (i.e., predictions under RCP4.5 for 2050 and 2070 are 23.4% and 11.2%, and under RCP 8.5 for 2050 and 2070 are 64.4% and 42.1%) is anticipated. These insights guide adaptive management strategies, emphasizing conservation and sustainable use amid global climate change. Special attention should be paid to <i>F. angulata</i> and <i>F. carduchorum</i> due to anticipated habitat loss. <i>Integr Environ Assess Manag</i> 2024;20:1046–1059. © 2024 SETAC</p>","PeriodicalId":13557,"journal":{"name":"Integrated Environmental Assessment and Management","volume":null,"pages":null},"PeriodicalIF":3.1,"publicationDate":"2024-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139706665","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
Effect analysis on waste recycling by introducing a new policy, “Environmental Assessment of Recycling,” for establishment of the ESG management system in the Republic of Korea 通过引入一项新政策 "回收利用环境评估",对废物回收利用进行效果分析,以便在大韩民国建立 ESG 管理系统。
IF 3 4区 环境科学与生态学
Integrated Environmental Assessment and Management Pub Date : 2024-02-09 DOI: 10.1002/ieam.4896
Heung-Min Yoo, Jang-Hyun Kang, Sun-Ju Lee, Su-Han Jang, Young-Sam Yoon, Youngyeul Kang
{"title":"Effect analysis on waste recycling by introducing a new policy, “Environmental Assessment of Recycling,” for establishment of the ESG management system in the Republic of Korea","authors":"Heung-Min Yoo,&nbsp;Jang-Hyun Kang,&nbsp;Sun-Ju Lee,&nbsp;Su-Han Jang,&nbsp;Young-Sam Yoon,&nbsp;Youngyeul Kang","doi":"10.1002/ieam.4896","DOIUrl":"10.1002/ieam.4896","url":null,"abstract":"<p>To move away from linear system mining–manufacture–production–disposal, most countries have been trying to establish a circular economy, by reusing waste as resources. Responding to this paradigm change, the Ministry of Environment of Korea amended the Wastes Control Act in the 2010s. To increase the recycling rate in Korea, the environmental assessment of recycling (EAR) has been introduced to improve the Wastes Control Act. The whole process of new recycling technologies can be assessed in terms of environmental or technical aspects by assessment institutes of the EAR. Finally, the governmental research institute can approve of an application case, which proves environmental friendliness, even if the technology is not defined in the current act. Recently, 17 companies have been coassessed and approved to recycle steel codes in waste tires as resources for iron smelting via assessments of the whole process, such as environmental analysis and quality assessment. The EAR has been enforcing recycling materials for six years, and the total profit of the companies that were approved was estimated to be approximately 55 million USD. However, many amendments to the EAR continue to be requested by stakeholders. In this study, the effect of the EAR was evaluated, and additional tasks were found to enhance the EAR. <i>Integr Environ Assess Manag</i> 2024;20:1473–1485. © 2024 SETAC</p>","PeriodicalId":13557,"journal":{"name":"Integrated Environmental Assessment and Management","volume":null,"pages":null},"PeriodicalIF":3.0,"publicationDate":"2024-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139706664","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
In vitro bioaccessibility round robin testing for arsenic and lead in standard reference materials and soil samples 标准参考材料和土壤样本中砷和铅的体外生物可及性循环测试。
IF 3 4区 环境科学与生态学
Integrated Environmental Assessment and Management Pub Date : 2024-02-08 DOI: 10.1002/ieam.4891
Matt Dodd, Deanna Lee, Jasen Nelson, Sergei Verenitch, Ross Wilson
{"title":"In vitro bioaccessibility round robin testing for arsenic and lead in standard reference materials and soil samples","authors":"Matt Dodd,&nbsp;Deanna Lee,&nbsp;Jasen Nelson,&nbsp;Sergei Verenitch,&nbsp;Ross Wilson","doi":"10.1002/ieam.4891","DOIUrl":"10.1002/ieam.4891","url":null,"abstract":"<p>In this study, we assessed the suitability of using a standard reference material (SRM) other than National Institute of Standards and Technology (NIST) 2710a or NIST 2711a in USEPA Method 1340 to determine arsenic (As) and lead (Pb) in vitro bioaccessibility (IVBA) and the capabilities of Canadian-based laboratories to perform the method. Five laboratories participated in an initial round robin study and analyzed NIST 2710a, NIST 2711a, BGS119, and Enviromat SS-2. Intra- and inter-laboratory variability were generally acceptable with percentage relative standard deviations (RSD) of less than 20%. The mean total As and Pb concentrations obtained for BGS119 (332 and 936 mg/kg, respectively) and the mean IVBA values (As = 14.3% and Pb = 78.1%) suggested it may be a suitable and acceptable SRM, whereas the concentration of As in Enviromat SS-2 as received (3.2 mg/kg) was deemed too low. Ten soil samples from sites with varying land use were analyzed in a follow-up round robin study using the modified IVBA method that included BGS119 as SRM. The concentrations of As and Pb in the IVBA extracts reported by the participating laboratories were comparable. The mean As IVBA values for the field-collected samples ranged from 0.1% to 56.4%; for Pb, they ranged from 7.0% to 121%. The lowest IVBA values were measured in mine site samples; the highest values were associated with smelter-affected soils. The low IVBA values correlated with high iron content. Intra- and interlaboratory reproducibility were acceptable (RSD &lt; 30%). Based on the findings of the study, laboratories can use the modified method to provide reproducible and comparable As and Pb IVBA data. The use of BGS119 as an alternative SRM to assess contaminated sites in the province of British Columbia for regulatory purposes is recommended, as it is representative of As and Pb concentrations in contaminated soils in British Columbia. <i>Integr Environ Assess Manag</i> 2024;20:1486–1495. © 2024 The Authors. <i>Integrated Environmental Assessment and Management</i> published by Wiley Periodicals LLC on behalf of Society of Environmental Toxicology &amp; Chemistry (SETAC).</p>","PeriodicalId":13557,"journal":{"name":"Integrated Environmental Assessment and Management","volume":null,"pages":null},"PeriodicalIF":3.0,"publicationDate":"2024-02-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/ieam.4891","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139702412","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
Effects of water quality on palladium-induced olfactory toxicity and bioaccumulation in rainbow trout (Oncorhynchus mykiss) 水质对虹鳟鱼(Oncorhynchus mykiss)嗅觉毒性和生物累积的影响。
IF 3 4区 环境科学与生态学
Integrated Environmental Assessment and Management Pub Date : 2024-02-08 DOI: 10.1002/ieam.4900
Carolyn Simonis, Lauren Zink, Sarah E. Johnston, Matthew Bogard, Gregory G. Pyle
{"title":"Effects of water quality on palladium-induced olfactory toxicity and bioaccumulation in rainbow trout (Oncorhynchus mykiss)","authors":"Carolyn Simonis,&nbsp;Lauren Zink,&nbsp;Sarah E. Johnston,&nbsp;Matthew Bogard,&nbsp;Gregory G. Pyle","doi":"10.1002/ieam.4900","DOIUrl":"10.1002/ieam.4900","url":null,"abstract":"<p>Through emission processes, palladium (Pd) particulates from industrial sources are introduced into a range of ecosystems including freshwater environments. Despite this, research on Pd-induced bioaccumulation, uptake, and toxicity is limited for freshwater fishes. Unlike other metals, there are currently no regulations or protective guidelines to limit Pd release into aquatic systems, indicating a global absence of measures addressing its environmental impact. To assess the olfactory toxicity potential of Pd, the present study aimed to explore Pd accumulation in olfactory tissues, olfactory disruption, and oxidative stress in rainbow trout (<i>Oncorhynchus mykiss</i>) following waterborne Pd exposure. Olfactory sensitivity, measured by electro-olfactography, demonstrated that Pd inhibits multiple pathways of the olfactory system following 96 h of Pd exposure. In this study, the concentrations of Pd for inhibition of olfactory function by 20% (2.5 μg/L; IC20) and 50% (19 μg/L; IC50) were established. Rainbow trout were then exposed to IC20 and IC50 Pd concentrations in combination with varying exposure conditions, as changes in water quality alter the toxicity of metals. Independent to Pd, increased water hardness resulted in decreased olfactory perception owing to ion competition at the olfactory epithelium. No other environmental parameter in this study significantly influenced Pd-induced olfactory toxicity. Membrane-associated Pd was measured at the olfactory rosette and gill following exposure; however, this accumulation did not translate to oxidative stress as measured by the production of malondialdehyde. Our data suggest that Pd is toxic to rainbow trout via waterborne contamination near field-measured levels. This study further demonstrated Pd bioavailability and uptake at water-adjacent tissues, adding to our collective understanding of the toxicological profile of Pd. Taken together, our results provide novel insights into the olfactory toxicity in fish following Pd exposure. <i>Integr Environ Assess Manag</i> 2024;20:1407–1419. © 2024 The Authors. <i>Integrated Environmental Assessment and Management</i> published by Wiley Periodicals LLC on behalf of Society of Environmental Toxicology &amp; Chemistry (SETAC).</p>","PeriodicalId":13557,"journal":{"name":"Integrated Environmental Assessment and Management","volume":null,"pages":null},"PeriodicalIF":3.0,"publicationDate":"2024-02-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/ieam.4900","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139702411","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
An introduction to Criteria for Reporting and Evaluating Exposure Datasets (CREED) for use in environmental assessments 介绍用于环境评估的暴露数据集报告和评估标准 (CREED)。
IF 3.1 4区 环境科学与生态学
Integrated Environmental Assessment and Management Pub Date : 2024-02-08 DOI: 10.1002/ieam.4899
Graham Merrington, Lisa H. Nowell, Charles Peck
{"title":"An introduction to Criteria for Reporting and Evaluating Exposure Datasets (CREED) for use in environmental assessments","authors":"Graham Merrington,&nbsp;Lisa H. Nowell,&nbsp;Charles Peck","doi":"10.1002/ieam.4899","DOIUrl":"10.1002/ieam.4899","url":null,"abstract":"<p>Risks posed by environmental exposure to chemicals are routinely assessed to inform activities ranging from environmental status reporting to authorization and registration of chemicals for commercial uses. Environmental risk assessment generally relies on two key values generated from exposure data and ecotoxicity data. Data sets of measured concentrations of chemicals in environmental matrices, referred to here as exposure data, are widely used to support environmental risk management, decision-making, and reporting, such as for chemical screening, ecological or human health risk assessments, and establishment of guidelines. Practitioners have developed schemes to determine the suitability of ecotoxicity data for specific purposes, focused on evaluating reliability and relevance, but analogous schemes are not available for exposure data. Moreover, regulatory guidance arguably provides less resolution on reporting and evaluating exposure data sets compared to ecotoxicity data. The evaluation of exposure data sets is subject to limitations from variable or unreported data quality objectives and/or from differences in expert judgments, potentially introducing bias and leading to decisions based on flawed and/or inconsistent information. Exposure data sets should be evaluated for reliability and relevance prior to use in environmental assessments. This paper is the first of a four-paper series detailing the outcomes of a Society of Environmental Toxicology and Chemistry technical workshop that has developed Criteria for Reporting and Evaluating Exposure Datasets (CREED). The workshop participants developed practical, systematic criteria for consistent and transparent evaluation of the reliability (quality) and relevance (fitness for purpose) of exposure data. This guidance should apply to many different (unspecified) purposes of assessment. CREED can be used to evaluate existing data sets, but can also inform data generators interested in improving their data collection and reporting to maximize data utility to other users. This first paper details existing frameworks for the evaluation of exposure data sets and demonstrates the need for CREED, drawing from different regulatory assessments, and describes the technical workshop. <i>Integr Environ Assess Manag</i> 2024;20:975–980. © 2024 SETAC</p>","PeriodicalId":13557,"journal":{"name":"Integrated Environmental Assessment and Management","volume":null,"pages":null},"PeriodicalIF":3.1,"publicationDate":"2024-02-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139702410","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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