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Hydrological Components and Sediment Yield Response to Land Use Land Cover Change in The Ajora-Woybo Watershed of Omo-Gibe Basin, Ethiopia 埃塞俄比亚Omo-Gibe盆地Ajora-Woybo流域水文成分和产沙量对土地利用和土地覆盖变化的响应
IF 3.8 Q1 Environmental Science Pub Date : 2023-01-01 DOI: 10.1177/11786221221150186
M. B. Toma, Mulugeta Dadi Belete, M. Ulsido
Understanding how watersheds respond to ecological changes and how LULC alteration affects watershed hydrology is crucial for water and soil resource management. LULC changes in the Ajora-Woybo watershed, Ethiopia, have momentously affected the water and soil resources. The researchers aimed to see how LULC changes affect hydrological components (HCs) and sediment yield (SED) in the watershed, both historically and in the future. The Soil and Water Assessment Tool (SWAT2012) and Partial Least Squares Regression (PLSR) models were used to investigate the contribution of each of the LULC classes to achieve the goal. The findings revealed a continual growth of cultivated land, built-up areas, and bare land, and a retreat of shrub land and forest land during the 2000 to 2020 periods, which is expected to continue in the 2035 and 2050 periods. Changes in LULC that happened over the historical era increased yearly surface runoff (23.5%), water yield (5.7%), and sediment yield (23.5%). On the other hand, the observed modifications have reduced lateral flow (12.8%) and groundwater flow (10.9%). Except for the 2020 LULC period, evapotranspiration decreased during the studied years. The future impacts of LULC states are predicted to increase in line with the historical trend. The PLSR results showed that cultivated land and built-up areas had a positive association with surface runoff and sediment yield, but shrub land and forest land had a negative correlation. This highlights the importance of controlling the LULC change as soon as possible to maintain long-term watershed stability.
了解流域如何响应生态变化以及LULC变化如何影响流域水文,对于水土资源管理至关重要。埃塞俄比亚Ajora-Woybo流域的土地利用价值变化对水土资源产生了重大影响。研究人员的目标是了解LULC变化在历史上和未来如何影响流域的水文成分(hc)和沉积物产量(SED)。利用SWAT2012和偏最小二乘回归(PLSR)模型,研究了土壤和水分评估工具对实现这一目标的贡献。研究结果表明,2000 - 2020年期间,耕地、建设用地和裸地持续增长,灌木地和林地减少,预计2035年和2050年期间这一趋势将继续。在历史时期发生的LULC变化增加了年地表径流量(23.5%)、产水量(5.7%)和产沙量(23.5%)。另一方面,观测到的改造减少了侧向流量(12.8%)和地下水流量(10.9%)。除2020年LULC期外,蒸散量在研究年份均呈下降趋势。预测未来LULC状态的影响与历史趋势一致。PLSR结果表明,耕地和建成区与地表径流和产沙量呈正相关,灌丛地和林地与地表径流和产沙量呈负相关。这凸显了尽快控制LULC变化对维持流域长期稳定的重要性。
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引用次数: 4
Daily Variation on Soil Moisture and Temperature on Three Restinga Plant Formations 三种Restinga植物群落土壤水分和温度的日变化
IF 3.8 Q1 Environmental Science Pub Date : 2023-01-01 DOI: 10.1177/11786221231154105
A. Gripp, J. G. F. Genovez, Quézia Souza Santos, Luís Eduardo Guerra Domingos Nogueira, C. A. Barboza, F. Esteves, R. Martins
Restinga forests and open scrubby formations establish on sandy well-drained soils alongside the Brazilian coastline. Restinga plants are exposed to extreme conditions and vegetation types are mainly structured by species access to groundwater. But to date, no systematic evaluations have been done in order to characterize soil microclimatic conditions and understand how they are associated with variations in climatic drivers. We evaluated hourly soil moisture and temperature along 84 days at Restinga Seasonal Dry Forest (SDF), sparse (Open Clusia Scrubs—OCS), and dense (Open Ericacea Scrubs—OES) tickets at Restinga de Jurubatiba National Park, at Rio de Janeiro state (Brazil). Due to distinctions on physical structure and access to groundwater between plant formations, we expected higher daily soil moisture and lower daily moisture and temperature variations on forests than on open vegetated areas. Daily soil moisture was higher, respectively, on SDF, OES, and OCS, whereas soil moisture and temperature variability presented the opposite trend (SDF < OES < OCS), supporting our hypotheses. Daily soil temperature dynamics are quite well predicted by solar radiation incidence patterns, whereas daily soil moisture is mainly regulated by precipitation at OCS, an interaction of precipitation and temperature at OES and delayed effects of precipitation at SDF. Our results corroborate our expectations that forests are more effective in buffering both air temperature and precipitation effects on soil conditions than open vegetated areas. They also indicate that soil moisture and temperature conditions are important aspects differentiating Restinga vegetation types.
Restinga森林和开阔的灌木丛形成在巴西海岸线排水良好的沙质土壤上。Restinga植物暴露在极端条件下,植被类型主要由物种对地下水的获取构成。但到目前为止,还没有进行系统的评估来描述土壤小气候条件,并了解它们与气候驱动因素的变化之间的关系。我们评估了84号公路沿线每小时的土壤湿度和温度 Restinga季节性干燥森林(SDF)的天数,里约热内卢州Restinga de Jurubatiba国家公园(巴西)的稀疏(Open Clusia Scrubs-OCS)和密集(Open Ericacea Scrubs/OES)门票。由于不同植物构造在物理结构和地下水获取方面的差异,我们预计森林的日土壤湿度比开放植被区更高,日湿度和温度变化更低。SDF、OES和OCS的日土壤湿度分别较高,而土壤湿度和温度变化趋势相反(SDF < OES < OCS),支持我们的假设。太阳辐射入射模式可以很好地预测日土壤温度动态,而日土壤湿度主要由OCS的降水量、OES的降水量和温度的相互作用以及SDF的降水延迟效应来调节。我们的研究结果证实了我们的预期,即森林在缓冲气温和降水对土壤条件的影响方面比开放植被地区更有效。它们还表明,土壤湿度和温度条件是区分Restinga植被类型的重要方面。
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引用次数: 0
Water Energy Food Nexus to Tackle Future Arab Countries Water Scarcity 解决未来阿拉伯国家缺水问题的水-能源-粮食纽带
IF 3.8 Q1 Environmental Science Pub Date : 2023-01-01 DOI: 10.1177/11786221231160906
M. Hindiyeh, Aiman Albatayneh, Rana AlAmawi
Several Arab countries face numerous environmental problems in addition to climate change, desertification, and water crisis. Multiple issues related to water and energy need to be resolved. In this paper, we examine the most important topics to be studied, and the research conducted to elucidate the importance of the water problem in the Arab region, including the gap between increased demand and a lack of resources. Water problems include leakage, pollution, and depletion of water resources. We also focus on climate change and the role of young people, software, educational institutions, and training centers in achieving water security and sustainable development objectives. The paper also investigates the idea of water harvesting, the relationship between water, food security, and energy, the role of stakeholders, and good governance in solving the water crisis by understanding the problems and framing research within a multi-year work program with financial, legislative, and scientific support. Providing incentives and the necessary research structure to coordinate all sectors and organizations concerned with water is also essential.
除了气候变化、荒漠化和水危机之外,一些阿拉伯国家还面临着许多环境问题。与水和能源有关的多个问题需要解决。在本文中,我们考察了需要研究的最重要的主题,以及为阐明阿拉伯地区水问题的重要性而进行的研究,包括需求增加与资源缺乏之间的差距。水问题包括渗漏、污染和水资源枯竭。我们还关注气候变化以及年轻人、软件、教育机构和培训中心在实现水安全和可持续发展目标方面的作用。本文还探讨了水收集的概念,水、粮食安全和能源之间的关系,利益相关者的作用,以及解决水危机的良好治理,通过理解问题,并在财政、立法和科学支持的多年工作计划中制定研究框架。提供奖励和必要的研究结构以协调与水有关的所有部门和组织也是必不可少的。
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引用次数: 2
RETRACTED: Impact of COVID-19 Pandemic on Traffic Volume and Air Quality in Urban Areas 回顾:新冠肺炎大流行对城市交通量和空气质量的影响
IF 3.8 Q1 Environmental Science Pub Date : 2023-01-01 DOI: 10.1177/11786221231184006
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引用次数: 0
Nano-Enhanced Microbial Remediation of PAHs Contaminated Soil 多环芳烃污染土壤的纳米微生物修复
IF 3.8 Q1 Environmental Science Pub Date : 2023-01-01 DOI: 10.1177/11786221231170099
V. Rajput, S. Kumari, T. Minkina, S. Sushkova, S. Mandzhieva
The emergence of polycyclic aromatic hydrocarbons (PAHs) from a variety of natural and anthropogenic sources, such as coal gasification and liquefaction plants, coke and aluminum production, catalytic cracking towers, and motor vehicle exhaust, among others, results in significant soil pollution, and a threat to human health, igniting a surge of interest in advanced research. Even though the cleanup of PAHs-contaminated areas received a great consideration. In the last decade, nanotechnology has exploded in popularity as a result of several unique properties of nanomaterials, and remediation is no exception. Thus, nano-enhanced bioremediation reported to act as a viable and effective strategy for PAHs remediation. Further, the integration of nano-enabled materials with microorganisms emerged as a promising biodegradation approach for PAHs remediation. As a result, the focus of this mini review is on depicting the possible roles of various nanomaterials in decontaminating PAHs as a green strategy by boosting the efficacy of microbial functionality, and mechanism of nanoparticles-microbes interaction in PAHs degradation. The future perspective of nano-enhanced microbial remediation of PAHs in realistic environments are also discussed.
来自各种自然和人为来源的多环芳烃(PAHs)的出现,如煤气化和液化厂、焦炭和铝生产、催化裂化塔和机动车尾气等,造成了严重的土壤污染,并对人类健康构成威胁,引发了对先进研究的兴趣激增。尽管多环芳烃污染地区的清理工作得到了极大的重视。在过去的十年中,纳米技术由于纳米材料的一些独特的特性而迅速流行起来,修复也不例外。因此,纳米强化生物修复技术被认为是一种可行且有效的多环芳烃修复策略。此外,纳米材料与微生物的整合成为修复多环芳烃的一种有前途的生物降解方法。因此,这篇综述的重点是描述各种纳米材料作为一种绿色策略,通过提高微生物功能的功效来净化多环芳烃,以及纳米颗粒-微生物在多环芳烃降解中的相互作用机制。展望了多环芳烃纳米微生物修复技术在现实环境中的应用前景。
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引用次数: 0
Analyzing Wetland Dynamics Using Geospatial Techniques: A Case of Abay Choman and Jimma Geneti Watershed, Horo Guduru Wollega Zone, Western Ethiopia 基于地理空间技术的湿地动态分析——以埃塞俄比亚西部Horo Guduru Wollega地区Abay Choman和Jimma Geneti流域为例
IF 3.8 Q1 Environmental Science Pub Date : 2023-01-01 DOI: 10.1177/11786221221150183
Mitiku Badasa Moisa, T. W. Bulto, Birhanu Chalchisa Werku, Yifru Waktole Berkessa, A. Chebo, Daniel Assefa Negash, D. O. Gemeda
Wetland ecosystems are one of the most important areas that provides different ecosystems services as well as habitat for plant and animal species. In spite of multipurpose, wetland ecosystems are under threats. This study attempts to analyze wetland dynamics of Abay Choman and Jimma Geneti watershed in Horo Guduru Wollega Zone, Western Ethiopia using geospatial techniques. The land use land cover (LULC), the Normalized Difference Vegetation Index (NDVI), and Normalized Difference Water Index (NDWI) were investigated using Landsat 5 TM of 1991, Landsat 7ETM+ of 2003, and OLI/TIRS of 2021. In the present study, the LULC was classified using a supervised classification method with maximum likelihood algorithm. The red and infrared bands of Landsat imagery from three different time periods were used to calculate NDVI, while the NDWI was estimated using the green and near infrared (NIR) bands of multispectral Landsat images. Results show that wetland ecosystem in the study area decreased by about 125.2 km2 (8.8%) with the rate of 4.2 km2/year. In contrast, agricultural land increased by 223.4 km2 with the rate of 7.4 km2/year between 1991 and 2021. About 66.7 km2 wetland was converted to cultivated land whereas 29.3 and 24.7 km2 of grassland and shrubs land were converted into cultivated land. As a result, the maximum NDVI and NDWI values were decreased between 1991 and 2021. To minimize the rapid loss of wetland and water bodies in the study area, proper land use planning and environmental education should be promoted.
湿地生态系统是提供不同生态系统服务的重要区域之一,也是动植物的栖息地。尽管具有多种用途,但湿地生态系统仍面临威胁。本研究试图利用地理空间技术分析埃塞俄比亚西部Horo Guduru Wollega地区Abay Choman和Jimma Geneti流域的湿地动态。利用1991年Landsat 5 TM、2003年Landsat 7ETM+和2021年OLI/TIRS对土地利用、土地覆被(LULC)、归一化植被指数(NDVI)和归一化水指数(NDWI)进行了研究。在本研究中,使用极大似然算法对LULC进行监督分类。利用三个不同时期Landsat图像的红色和红外波段计算NDVI,利用多光谱Landsat图像的绿色和近红外(NIR)波段估算NDWI。结果表明:研究区湿地生态系统以4.2 km2/年的速度减少了125.2 km2 (8.8%);1991 - 2021年,农业用地以7.4 km2/年的速度增加223.4 km2。湿地转化为耕地的面积约为66.7 km2,草地和灌木转化为耕地的面积分别为29.3 km2和24.7 km2。结果表明,1991 ~ 2021年NDVI和NDWI最大值呈下降趋势。为尽量减少研究区内湿地和水体的迅速流失,应促进适当的土地利用规划和环境教育。
{"title":"Analyzing Wetland Dynamics Using Geospatial Techniques: A Case of Abay Choman and Jimma Geneti Watershed, Horo Guduru Wollega Zone, Western Ethiopia","authors":"Mitiku Badasa Moisa, T. W. Bulto, Birhanu Chalchisa Werku, Yifru Waktole Berkessa, A. Chebo, Daniel Assefa Negash, D. O. Gemeda","doi":"10.1177/11786221221150183","DOIUrl":"https://doi.org/10.1177/11786221221150183","url":null,"abstract":"Wetland ecosystems are one of the most important areas that provides different ecosystems services as well as habitat for plant and animal species. In spite of multipurpose, wetland ecosystems are under threats. This study attempts to analyze wetland dynamics of Abay Choman and Jimma Geneti watershed in Horo Guduru Wollega Zone, Western Ethiopia using geospatial techniques. The land use land cover (LULC), the Normalized Difference Vegetation Index (NDVI), and Normalized Difference Water Index (NDWI) were investigated using Landsat 5 TM of 1991, Landsat 7ETM+ of 2003, and OLI/TIRS of 2021. In the present study, the LULC was classified using a supervised classification method with maximum likelihood algorithm. The red and infrared bands of Landsat imagery from three different time periods were used to calculate NDVI, while the NDWI was estimated using the green and near infrared (NIR) bands of multispectral Landsat images. Results show that wetland ecosystem in the study area decreased by about 125.2 km2 (8.8%) with the rate of 4.2 km2/year. In contrast, agricultural land increased by 223.4 km2 with the rate of 7.4 km2/year between 1991 and 2021. About 66.7 km2 wetland was converted to cultivated land whereas 29.3 and 24.7 km2 of grassland and shrubs land were converted into cultivated land. As a result, the maximum NDVI and NDWI values were decreased between 1991 and 2021. To minimize the rapid loss of wetland and water bodies in the study area, proper land use planning and environmental education should be promoted.","PeriodicalId":44801,"journal":{"name":"Air Soil and Water Research","volume":null,"pages":null},"PeriodicalIF":3.8,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45370051","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
On the Spatial-Temporal Behavior, and on the Relationship Between Water Quality and Hydrometeorological Information to Predict Dissolved Oxygen in Tropical Reservoirs. Case Study: La Miel, Hydropower Dam 热带水库溶解氧预测的时空特征及水质与水文气象信息的关系案例研究:La Miel水电站
IF 3.8 Q1 Environmental Science Pub Date : 2023-01-01 DOI: 10.1177/11786221221150189
Alzate-Gómez Juliana-Andrea, Aguirre-Duran Cesar, Escobar-Vargas Jorge Alberto, Montoya-Jaramillo Luis-Javier, Piedrahita-Escobar Carlos-César
Hydropower is currently one of the leading renewable energy sources in developing countries. Despite the benefits that it can provide, it also triggers significant environmental impacts, such as changes in the reservoirs’ water quality. In quantifying those changes, dissolved oxygen (DO) is used as one of the water quality indicators and is the most used variable to quantify water quality and analyze water pollution. This paper aims to establish a relationship between water quality and hydrometeorological variables in tropical reservoirs to better estimate dissolved oxygen. Univariate and multivariate techniques were used to analyze temporal and spatial changes in watersheds to better select vital variables for the forecast model, such as Vector Autoregression (VAR). The results show that, for all monitoring stations, the water quality variables associated with the DO process are COD, BOD, and PO₄. Likewise, precipitation and flow discharge were the hydrometeorological parameters that had the most significant impact on DO. Also, the principal component analysis (PCA) allowed us to identify that the strength of the relationships between water quality and hydrometeorology changes depending on the location of the monitoring site. Finally, the implementation of a VAR model showed good performance metrics for dissolved oxygen predictions based on all analyses.
水电是目前发展中国家主要的可再生能源之一。尽管它可以提供好处,但它也引发了重大的环境影响,例如水库水质的变化。在量化这些变化时,溶解氧(DO)作为水质指标之一,是量化水质和分析水污染最常用的变量。本文旨在建立热带水库水质与水文气象变量之间的关系,以便更好地估算溶解氧。采用单变量和多变量技术分析流域的时空变化,以更好地选择重要变量,如向量自回归(VAR)。结果表明:各监测站与DO过程相关的水质变量为COD、BOD和硫酸铵。降水和流量是对DO影响最显著的水文气象参数。此外,主成分分析(PCA)使我们能够确定水质和水文气象之间关系的强度取决于监测点的位置。最后,VAR模型的实现显示了基于所有分析的溶解氧预测的良好性能指标。
{"title":"On the Spatial-Temporal Behavior, and on the Relationship Between Water Quality and Hydrometeorological Information to Predict Dissolved Oxygen in Tropical Reservoirs. Case Study: La Miel, Hydropower Dam","authors":"Alzate-Gómez Juliana-Andrea, Aguirre-Duran Cesar, Escobar-Vargas Jorge Alberto, Montoya-Jaramillo Luis-Javier, Piedrahita-Escobar Carlos-César","doi":"10.1177/11786221221150189","DOIUrl":"https://doi.org/10.1177/11786221221150189","url":null,"abstract":"Hydropower is currently one of the leading renewable energy sources in developing countries. Despite the benefits that it can provide, it also triggers significant environmental impacts, such as changes in the reservoirs’ water quality. In quantifying those changes, dissolved oxygen (DO) is used as one of the water quality indicators and is the most used variable to quantify water quality and analyze water pollution. This paper aims to establish a relationship between water quality and hydrometeorological variables in tropical reservoirs to better estimate dissolved oxygen. Univariate and multivariate techniques were used to analyze temporal and spatial changes in watersheds to better select vital variables for the forecast model, such as Vector Autoregression (VAR). The results show that, for all monitoring stations, the water quality variables associated with the DO process are COD, BOD, and PO₄. Likewise, precipitation and flow discharge were the hydrometeorological parameters that had the most significant impact on DO. Also, the principal component analysis (PCA) allowed us to identify that the strength of the relationships between water quality and hydrometeorology changes depending on the location of the monitoring site. Finally, the implementation of a VAR model showed good performance metrics for dissolved oxygen predictions based on all analyses.","PeriodicalId":44801,"journal":{"name":"Air Soil and Water Research","volume":null,"pages":null},"PeriodicalIF":3.8,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43056611","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Water Energy Food Nexus to Tackle Climate Change in the Eastern Mediterranean 应对东地中海气候变化的水-能源-粮食纽带
IF 3.8 Q1 Environmental Science Pub Date : 2023-01-01 DOI: 10.1177/11786221231170222
Aiman Albatayneh
Integrating water, energy, and food (WEF) systems can generate synergies and help Eastern Mediterranean countries solve climate change-related concerns. The WEF nexus strategy provides a comprehensive and integrated approach to solving the issues faced by climate change and a roadmap toward sustainable water, energy, and food systems. The significance of understanding the WEF nexus in the context of climate change cannot be emphasized, and further study and implementation are required to reach its full potential. In this study, we investigated the available options for decision-makers to combat climate change; for example, renewable energy is seen as a critical component for assisting the water, energy, and food sectors in addressing the issues faced by climate change. Renewable energy may supply clean, dependable, and sustainable electricity for water treatment and distribution systems, agricultural and food processing enterprises, and energy-intensive businesses. In addition, for the region’s sustainable development, cooperation between Eastern Mediterranean countries in addressing the issues of climate change and the WEF nexus is crucial. Promoting cross-border commerce and establishing regional frameworks and initiatives can play a vital role in tackling these difficulties and assuring the region’s sustainable future.
整合水、能源和粮食(WEF)系统可以产生协同效应,帮助东地中海国家解决与气候变化有关的问题。世界经济论坛的nexus战略为解决气候变化所面临的问题提供了全面和综合的方法,并为实现可持续的水、能源和粮食系统提供了路线图。理解世界经济论坛在气候变化背景下的联系的重要性再怎么强调也不为过,需要进一步研究和实施,以充分发挥其潜力。在这项研究中,我们调查了决策者应对气候变化的可用选项;例如,可再生能源被视为协助水、能源和粮食部门解决气候变化问题的关键组成部分。可再生能源可以为水处理和分配系统、农业和食品加工企业以及能源密集型企业提供清洁、可靠和可持续的电力。此外,为了该区域的可持续发展,东地中海国家在处理气候变化问题和世界经济论坛联系方面的合作至关重要。促进跨境贸易和建立区域框架和倡议可以在解决这些困难和确保区域可持续未来方面发挥至关重要的作用。
{"title":"Water Energy Food Nexus to Tackle Climate Change in the Eastern Mediterranean","authors":"Aiman Albatayneh","doi":"10.1177/11786221231170222","DOIUrl":"https://doi.org/10.1177/11786221231170222","url":null,"abstract":"Integrating water, energy, and food (WEF) systems can generate synergies and help Eastern Mediterranean countries solve climate change-related concerns. The WEF nexus strategy provides a comprehensive and integrated approach to solving the issues faced by climate change and a roadmap toward sustainable water, energy, and food systems. The significance of understanding the WEF nexus in the context of climate change cannot be emphasized, and further study and implementation are required to reach its full potential. In this study, we investigated the available options for decision-makers to combat climate change; for example, renewable energy is seen as a critical component for assisting the water, energy, and food sectors in addressing the issues faced by climate change. Renewable energy may supply clean, dependable, and sustainable electricity for water treatment and distribution systems, agricultural and food processing enterprises, and energy-intensive businesses. In addition, for the region’s sustainable development, cooperation between Eastern Mediterranean countries in addressing the issues of climate change and the WEF nexus is crucial. Promoting cross-border commerce and establishing regional frameworks and initiatives can play a vital role in tackling these difficulties and assuring the region’s sustainable future.","PeriodicalId":44801,"journal":{"name":"Air Soil and Water Research","volume":null,"pages":null},"PeriodicalIF":3.8,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44777360","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Heavy Metal Migration in Soil-Plant System in Conditions of Urban Environmental Pollution 城市环境污染条件下土壤-植物系统重金属迁移
IF 3.8 Q1 Environmental Science Pub Date : 2023-01-01 DOI: 10.1177/11786221231184202
A. Petukhov, T. Kremleva, Nikolay Khritokin, Galina Petukhova
This study is devoted to heavy metal soil migration to coltsfoot in urban pollution of Tyumen city. Soil and plant samples were collected in the summer of 2017 to 2020 at the control site, highway, engine-building, oil refinery, battery manufacturing, and metallurgical plants. Heavy metals (Cu, Zn, Fe, Mn, Pb, Cd, Ni, Co, and Cr) mobile and acid-soluble forms in soils, and metals concentration in plants were analyzed by atomic absorption and atomic emission spectroscopy. Metals concentration in soils of urban area exceeded the control by 1.1 to 20 times. Relative accumulation of metals decreased in the order: Pb > Cu > Zn > Ni > Cr > Fe > Co > Mn > Cd. Heavy metals mobility in soils decreased in the order: Cd > Mn > Pb > Zn > Ni = Cu > Co > Cr > Fe. Coltsfoot metal accumulation changed in the order: Fe > Zn = Mn > Pb > Cu > Cr > Co > Ni > Cd. The highest contamination for most of the metals was at the metallurgical plant, while Ni and Co concentrations were maximum at the oil refinery. Content of Cu, Zn, Fe, Cd, Ni, and Co in coltsfoot correlated with a concentration in soils. Bioconcentration factor showed the following metal bioavailability: Cu > Zn > Cd > Pb > Ni > Mn > Cr > Co > Fe. Heavy metal accumulation in coltsfoot should be taken into account during sanitary control of herb drugs based on this plant.
本文研究了秋明市城市污染中重金属土壤向马蹄的迁移。土壤和植物样本于2017年至2020年夏季在控制点、高速公路、发动机制造厂、炼油厂、电池制造厂和冶炼厂收集。采用原子吸收光谱和原子发射光谱分析了重金属(Cu、Zn、Fe、Mn、Pb、Cd、Ni、Co和Cr)在土壤中的流动形态和酸溶形态,以及植物中的重金属浓度。城市土壤中金属含量超标1.1 ~ 20倍。金属相对富集量的大小顺序为Pb > Cu > Zn > Ni > Cr > Fe > Co > Mn > Cd。重金属在土壤中的迁移率依次为:Cd > Mn > Pb > Zn > Ni = Cu > Co > Cr > Fe。金属富集的顺序为Fe > Zn = Mn > Pb > Cu > Cr > Co > Ni > Cd。大多数金属污染最严重的是冶炼厂,而镍和钴的浓度在炼油厂最高。油菜中Cu、Zn、Fe、Cd、Ni、Co的含量与土壤中的浓度呈正相关。生物富集因子显示:Cu > Zn > Cd > Pb > Ni > Mn > Cr > Co > Fe。在对以该植物为原料的中草药进行卫生控制时,应考虑到荠菜中重金属的积累。
{"title":"Heavy Metal Migration in Soil-Plant System in Conditions of Urban Environmental Pollution","authors":"A. Petukhov, T. Kremleva, Nikolay Khritokin, Galina Petukhova","doi":"10.1177/11786221231184202","DOIUrl":"https://doi.org/10.1177/11786221231184202","url":null,"abstract":"This study is devoted to heavy metal soil migration to coltsfoot in urban pollution of Tyumen city. Soil and plant samples were collected in the summer of 2017 to 2020 at the control site, highway, engine-building, oil refinery, battery manufacturing, and metallurgical plants. Heavy metals (Cu, Zn, Fe, Mn, Pb, Cd, Ni, Co, and Cr) mobile and acid-soluble forms in soils, and metals concentration in plants were analyzed by atomic absorption and atomic emission spectroscopy. Metals concentration in soils of urban area exceeded the control by 1.1 to 20 times. Relative accumulation of metals decreased in the order: Pb > Cu > Zn > Ni > Cr > Fe > Co > Mn > Cd. Heavy metals mobility in soils decreased in the order: Cd > Mn > Pb > Zn > Ni = Cu > Co > Cr > Fe. Coltsfoot metal accumulation changed in the order: Fe > Zn = Mn > Pb > Cu > Cr > Co > Ni > Cd. The highest contamination for most of the metals was at the metallurgical plant, while Ni and Co concentrations were maximum at the oil refinery. Content of Cu, Zn, Fe, Cd, Ni, and Co in coltsfoot correlated with a concentration in soils. Bioconcentration factor showed the following metal bioavailability: Cu > Zn > Cd > Pb > Ni > Mn > Cr > Co > Fe. Heavy metal accumulation in coltsfoot should be taken into account during sanitary control of herb drugs based on this plant.","PeriodicalId":44801,"journal":{"name":"Air Soil and Water Research","volume":null,"pages":null},"PeriodicalIF":3.8,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41722873","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Corrigendum to O3 and Drought Effects on Steady State Conductance and Kinetics in Pima Cotton O3和干旱对皮马棉稳态电导和动力学的影响更正
IF 3.8 Q1 Environmental Science Pub Date : 2022-10-01 DOI: 10.1177/11786221221135705
{"title":"Corrigendum to O3 and Drought Effects on Steady State Conductance and Kinetics in Pima Cotton","authors":"","doi":"10.1177/11786221221135705","DOIUrl":"https://doi.org/10.1177/11786221221135705","url":null,"abstract":"","PeriodicalId":44801,"journal":{"name":"Air Soil and Water Research","volume":null,"pages":null},"PeriodicalIF":3.8,"publicationDate":"2022-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45151407","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","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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Air Soil and Water Research
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