首页 > 最新文献

International Journal of Waste Resources最新文献

英文 中文
Public Participation in Management of Chinaâs Waterways Improves Water Quality 公众参与中国水道管理改善水质
Pub Date : 2021-01-01 DOI: 10.35248/2252-5211.21.11.427
Wenshan Guo
{"title":"Public Participation in Management of Chinaâs Waterways Improves Water Quality","authors":"Wenshan Guo","doi":"10.35248/2252-5211.21.11.427","DOIUrl":"https://doi.org/10.35248/2252-5211.21.11.427","url":null,"abstract":"","PeriodicalId":14393,"journal":{"name":"International Journal of Waste Resources","volume":"45 21","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91430229","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
Disposal of E-Wastes Containing Lead by Deep Geological Repository 深层地质储存库处理含铅电子废物
Pub Date : 2021-01-01 DOI: 10.35248/2252-5211.21.11.413
Franklin Joseph Selvan
The disposal of e-waste containing lead has been one of the many crucial challenges in the field of e-waste disposal. This project deals with curating a new methodology for disposing e-waste containing lead through a deep geological repository. The lead waste would be buried few meters below the ground level in an enclosed container, thereby preventing interaction between its surroundings. This particular idea was derived from the disposal of nuclear waste through a similar procedure using deep geological repository. The procedure is also suggested to be one of the safest methods for disposing nuclear wastes. Lead waste from electronics tend to contain harmful acids which can contaminate the environment leaving behind harmful residue. The various steps needed for the establishment of a deep geological repository have been studied. The conventional method for disposing e-waste containing lead was to dump it in a landfill which could result in an environmental threat. This indicates that the successful implementation of the current project can be of great advantage for developing countries to have a method of safe e-waste disposal for lead which may cause lesser environmental damage.
含铅电子垃圾的处理一直是电子垃圾处理领域的诸多关键挑战之一。该项目涉及策划一种通过深层地质储存库处理含铅电子废物的新方法。铅废物将被埋在地面以下几米的封闭容器中,从而防止其与周围环境相互作用。这个特别的想法来自于核废料的处理,通过一个类似的程序,使用深层地质储存库。该程序也被认为是处理核废料最安全的方法之一。来自电子产品的铅废料往往含有有害的酸,会污染环境,留下有害的残留物。研究了建立深层地质储存库所需的各种步骤。传统的处理含铅电子垃圾的方法是将其倾倒在垃圾填埋场,这可能导致环境威胁。这表明,目前项目的成功实施可以为发展中国家提供一个安全的铅电子废物处理方法,这可能会造成较小的环境破坏。
{"title":"Disposal of E-Wastes Containing Lead by Deep Geological Repository","authors":"Franklin Joseph Selvan","doi":"10.35248/2252-5211.21.11.413","DOIUrl":"https://doi.org/10.35248/2252-5211.21.11.413","url":null,"abstract":"The disposal of e-waste containing lead has been one of the many crucial challenges in the field of e-waste disposal. This project deals with curating a new methodology for disposing e-waste containing lead through a deep geological repository. The lead waste would be buried few meters below the ground level in an enclosed container, thereby preventing interaction between its surroundings. This particular idea was derived from the disposal of nuclear waste through a similar procedure using deep geological repository. The procedure is also suggested to be one of the safest methods for disposing nuclear wastes. Lead waste from electronics tend to contain harmful acids which can contaminate the environment leaving behind harmful residue. The various steps needed for the establishment of a deep geological repository have been studied. The conventional method for disposing e-waste containing lead was to dump it in a landfill which could result in an environmental threat. This indicates that the successful implementation of the current project can be of great advantage for developing countries to have a method of safe e-waste disposal for lead which may cause lesser environmental damage.","PeriodicalId":14393,"journal":{"name":"International Journal of Waste Resources","volume":"9 1","pages":"1-6"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79093912","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
Effect of Single-Walled Carbon Nanotubes on the Physical Properties of Cement Paste 单壁碳纳米管对水泥浆体物理性能的影响
Pub Date : 2021-01-01 DOI: 10.35248/2252-5211.21.11.398
Alicia Pez-Pavn, M. I. L. Tourio, F. Asenjo, J. Caballero, A. Cerpa, Alberto Galindo, Mohammed H. Alanbari, Andrea Garca-Junceda
This study is focused on the effect of adding Single-Walled Carbon Nanotubes (SWCNTs) on the rheological and mechanical properties of cement paste, as well as its influence on porosity and microstructure of the final material. The rheological properties were measured by rotational rheometry, while the evaluation of mechanical properties was carried out by compression tests. Porosity was measured with a pycnometer. The microstructure of the samples was analyzed by Scanning Electron Microscopy (SEM). Finally, this investigation includes the results of molecular modeling. Molecular dynamics simulations were performed to study the interaction of pristine of functionalized SWCNTs with a cement surface.
本研究主要研究单壁碳纳米管(SWCNTs)的加入对水泥浆体流变学和力学性能的影响,以及其对最终材料孔隙率和微观结构的影响。通过旋转流变法测定其流变特性,通过压缩试验评价其力学性能。用体积计测量孔隙度。用扫描电子显微镜(SEM)分析了样品的微观结构。最后,本研究包括分子模拟的结果。分子动力学模拟研究了原始的功能化SWCNTs与水泥表面的相互作用。
{"title":"Effect of Single-Walled Carbon Nanotubes on the Physical Properties of Cement Paste","authors":"Alicia Pez-Pavn, M. I. L. Tourio, F. Asenjo, J. Caballero, A. Cerpa, Alberto Galindo, Mohammed H. Alanbari, Andrea Garca-Junceda","doi":"10.35248/2252-5211.21.11.398","DOIUrl":"https://doi.org/10.35248/2252-5211.21.11.398","url":null,"abstract":"This study is focused on the effect of adding Single-Walled Carbon Nanotubes (SWCNTs) on the rheological and mechanical properties of cement paste, as well as its influence on porosity and microstructure of the final material. The rheological properties were measured by rotational rheometry, while the evaluation of mechanical properties was carried out by compression tests. Porosity was measured with a pycnometer. The microstructure of the samples was analyzed by Scanning Electron Microscopy (SEM). Finally, this investigation includes the results of molecular modeling. Molecular dynamics simulations were performed to study the interaction of pristine of functionalized SWCNTs with a cement surface.","PeriodicalId":14393,"journal":{"name":"International Journal of Waste Resources","volume":"48 1","pages":"1-4"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90580785","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
Challenges of Solid Waste Management and Policy Implications in the Indian Himalayan Region: A Scientific Review 印度喜马拉雅地区固体废物管理的挑战和政策影响:科学综述
Pub Date : 2021-01-01 DOI: 10.35248/2252-5211.21.11.395
R. Singh
According to Census of India (2011), total 377 million populations were residing in urban area which is 31% of the total population. During 1961-2011, the urban population was increased from 18 to 31.2% (Census of India, 2011b). India which is an agriculture-based economy is shifting towards service-oriented country as more of the population is shifting towards urban areas. Due to diverse geographical and climatic regions the people living here have different consumption and waste generation patterns. Towards sustainable urban development efficient municipal solid waste management is a vital constituent. Municipal solid waste management includes source segregation of waste, storage, collection, relocation, carry-age, processing, and disposal of solid waste for lessening its harmful impact on environment. Unplanned and short-term developmental plans increases industrialization and urbanization in the Indian Himalayan Region (IHR) and have led to tons of solid waste being sent to dump-yards and remained untreated. Due to this, solid waste management is becoming challenging issue in the IHR. In this review, various challenges and issues of solid waste management and probable solutions are suggested, particularly for the IHR.
根据印度人口普查(2011年),共有3.77亿人口居住在城市地区,占总人口的31%。在1961-2011年期间,城市人口从18%增加到31.2%(印度人口普查,2011年b)。印度是一个以农业为基础的经济体,随着越来越多的人口向城市地区转移,它正在向服务型国家转变。由于不同的地理和气候区域,生活在这里的人们有不同的消费和废物产生模式。高效的城市固体废物管理是实现城市可持续发展的重要组成部分。城市固体废物管理包括对废物进行源头隔离、储存、收集、搬迁、搬运、处理和处置,以减少固体废物对环境的有害影响。无计划的短期发展计划促进了印度喜马拉雅地区(IHR)的工业化和城市化,并导致大量固体废物被送往垃圾场而未经处理。因此,固体废物管理正在成为《国际卫生条例》中具有挑战性的问题。在本综述中,提出了固体废物管理的各种挑战和问题以及可能的解决办法,特别是针对《国际卫生条例》。
{"title":"Challenges of Solid Waste Management and Policy Implications in the Indian Himalayan Region: A Scientific Review","authors":"R. Singh","doi":"10.35248/2252-5211.21.11.395","DOIUrl":"https://doi.org/10.35248/2252-5211.21.11.395","url":null,"abstract":"According to Census of India (2011), total 377 million populations were residing in urban area which is 31% of the total population. During 1961-2011, the urban population was increased from 18 to 31.2% (Census of India, 2011b). India which is an agriculture-based economy is shifting towards service-oriented country as more of the population is shifting towards urban areas. Due to diverse geographical and climatic regions the people living here have different consumption and waste generation patterns. Towards sustainable urban development efficient municipal solid waste management is a vital constituent. Municipal solid waste management includes source segregation of waste, storage, collection, relocation, carry-age, processing, and disposal of solid waste for lessening its harmful impact on environment. Unplanned and short-term developmental plans increases industrialization and urbanization in the Indian Himalayan Region (IHR) and have led to tons of solid waste being sent to dump-yards and remained untreated. Due to this, solid waste management is becoming challenging issue in the IHR. In this review, various challenges and issues of solid waste management and probable solutions are suggested, particularly for the IHR.","PeriodicalId":14393,"journal":{"name":"International Journal of Waste Resources","volume":"10 1","pages":"1-4"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85315790","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: 1
Effect of Magnetic Fields on the Sludge Properties in the Aeration Basin of the Activated Sludge Treatment Process 磁场对活性污泥曝气池污泥特性的影响
Pub Date : 2021-01-01 DOI: 10.35248/2252-5211.21.11.412
G. Asgari, Ramin Khoshniyat, Hana Shabr
Purpose: Sludge management is one of the most important problems in wastewater treatment plants (WWTPs) and an activated sludge treatment process. Excessive growth of filamentous bacteria may cause, less dense floc structure, poor sludge compaction, slow settling, and wash-out solids from the final clarifiers. Sludge volume index (SVI) is an unknown method and the most appropriate parameter to express and estimate the settling characteristics of the sludge. The use of chemical materials to increase the volume of sludge is custom, but these methods are expensive and are not a green process. In recent years, the use of integrated treatment methods such as the use of magnetic fields (MFs) with biological methods, to accelerate the growth of microorganisms has become common. Methods: In this case and control study use of MFs (from 0.19 to 3.21mT) to decrease SVI (30 minutes time to settling) or enhancement of sludge, considered. Results: Based on the result of this study by increased the intensity of MFs, a decrease in SVI (0.03 to 53 percent) happened statistically. Conclusion: One of the main, physical, and practical methods to reduce the huge volume of sludge by decrease SVI in WWTPs can be used by applying MFs.
目的:污泥管理是污水处理厂和活性污泥处理工艺中最重要的问题之一。丝状细菌的过度生长可能导致絮体结构不致密、污泥压实不良、沉降缓慢以及最终澄清剂中的固体冲刷。污泥体积指数(SVI)是一种未知的方法,也是表达和评价污泥沉降特性最合适的参数。使用化学材料来增加污泥的体积是定制的,但这些方法是昂贵的,并不是一个绿色的过程。近年来,利用综合处理方法,如利用磁场(MFs)与生物方法,以加速微生物的生长已成为普遍。方法:在本病例和对照研究中,考虑使用MFs(从0.19到3.21mT)来降低SVI(30分钟沉淀时间)或增强污泥。结果:根据本研究的结果,增加MFs的强度,SVI(0.03% ~ 53%)有统计学上的下降。结论:通过降低污水处理厂SVI来减少污泥量的主要、物理和实用的方法之一是施用基质污泥。
{"title":"Effect of Magnetic Fields on the Sludge Properties in the Aeration Basin of the Activated Sludge Treatment Process","authors":"G. Asgari, Ramin Khoshniyat, Hana Shabr","doi":"10.35248/2252-5211.21.11.412","DOIUrl":"https://doi.org/10.35248/2252-5211.21.11.412","url":null,"abstract":"Purpose: Sludge management is one of the most important problems in wastewater treatment plants (WWTPs) and an activated sludge treatment process. Excessive growth of filamentous bacteria may cause, less dense floc structure, poor sludge compaction, slow settling, and wash-out solids from the final clarifiers. Sludge volume index (SVI) is an unknown method and the most appropriate parameter to express and estimate the settling characteristics of the sludge. The use of chemical materials to increase the volume of sludge is custom, but these methods are expensive and are not a green process. In recent years, the use of integrated treatment methods such as the use of magnetic fields (MFs) with biological methods, to accelerate the growth of microorganisms has become common. Methods: In this case and control study use of MFs (from 0.19 to 3.21mT) to decrease SVI (30 minutes time to settling) or enhancement of sludge, considered. Results: Based on the result of this study by increased the intensity of MFs, a decrease in SVI (0.03 to 53 percent) happened statistically. Conclusion: One of the main, physical, and practical methods to reduce the huge volume of sludge by decrease SVI in WWTPs can be used by applying MFs.","PeriodicalId":14393,"journal":{"name":"International Journal of Waste Resources","volume":"32 1","pages":"1-6"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78014229","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
Poultry Waste Management Techniques, the Implication on Environment and Agricultural Productivity in Afijo Local Government Area, Oyo State, Nigeria 尼日利亚奥约州阿菲乔地方政府地区家禽废物管理技术对环境和农业生产力的影响
Pub Date : 2021-01-01 DOI: 10.35248/2252-5211.21.11.397
Ezekiel Aa, Ayinde Oa, Oladeebo Jo, Adeyanju Ja
This study assessed the poultry management techniques and its implications on environment and agricultural productivity in Afijio Local Government Area, Oyo State, Nigeria. The specific objectives were to identify the socio-economic differentials of poultry waste users on the management pattern of poultry waste in the study area, examining poultry waste management and utilization techniques and their determinants in Afijio Local Government Area of Oyo State, Nigeria, Analyzed the impact of poultry waste utilization on yield and revenue of the respondents in the study area. A random sampling technique was used in selection of respondents. A total number of 104 respondents were randomly selected for this study through the use of structured questionnaire. Description statistics, Gross Margin analysis and cobb-Douglas production function were used as analytical techniques. The socio-economic characteristics of the respondents revealed that an average poultry farmer in the enterprises were between 41-50 years which means most of the farmers were in their active age and majority of the poultry farmers were male (52.90%). Majority of the poultry farmers had formal education (96.2%) while few had non-formal education (3.8%) this implies that majority of the respondents were literate 62.50% claimed they remove waste between 2-3 days interval. The variable that have significant relationship with poultry waste impact of respondents include: waste removal day interval significant at 5% level but had a negative relationship with poultry waste impact which implies that as the period for waste removal extends, there was a negative impact on the environment and performance on the poultry birds thus resulting to low output, purpose of rearing birds, years of experience and ingredient that increase/ decrease waste smell are all significant at 1% level of significance respectively. The enterprise in the study area is not a bias one because ratio of male to female is 1:1. The following are recommended: farmers should be encourage to increase hygiene by doing frequent sanitation so as to reduce the chances of diseases infestation, the farmers should be advised to attend waste management and health programme to support year of experience.
本研究评估了尼日利亚奥约州Afijio地方政府区的家禽管理技术及其对环境和农业生产力的影响。具体目标是确定研究地区家禽废物使用者对家禽废物管理模式的社会经济差异,检查尼日利亚奥约州Afijio地方政府地区家禽废物管理和利用技术及其决定因素,分析家禽废物利用对研究地区受访者产量和收入的影响。调查对象的选择采用随机抽样的方法。本研究采用结构化问卷法,随机抽取104名调查对象。描述统计、毛利率分析和柯布-道格拉斯生产函数是分析方法。调查对象的社会经济特征显示,企业家禽养殖户的平均年龄在41-50岁之间,大部分养殖户处于活动年龄,以男性为主(52.90%)。大多数家禽养殖者接受过正规教育(96.2%),而很少接受过非正规教育(3.8%),这意味着大多数受访者都受过教育,62.50%的人声称他们每隔2-3天清理一次废物。与被调查者禽肉废弃物影响有显著关系的变量包括:清粪日间隔在5%水平上显著,但与禽粪影响呈负相关。这意味着随着清粪周期的延长,对禽的环境和生产性能产生负面影响,导致产量降低、养鸟目的、经验年限和增加/减少禽粪气味的成分分别在1%水平上显著。研究区域内的企业不是一个有偏见的企业,因为男女比例是1:1。建议采取以下措施:应鼓励农民通过经常清洁卫生来提高卫生水平,以减少疾病侵袭的机会;应建议农民参加废物管理和健康方案,以增加经验。
{"title":"Poultry Waste Management Techniques, the Implication on Environment and Agricultural Productivity in Afijo Local Government Area, Oyo State, Nigeria","authors":"Ezekiel Aa, Ayinde Oa, Oladeebo Jo, Adeyanju Ja","doi":"10.35248/2252-5211.21.11.397","DOIUrl":"https://doi.org/10.35248/2252-5211.21.11.397","url":null,"abstract":"This study assessed the poultry management techniques and its implications on environment and agricultural productivity in Afijio Local Government Area, Oyo State, Nigeria. The specific objectives were to identify the socio-economic differentials of poultry waste users on the management pattern of poultry waste in the study area, examining poultry waste management and utilization techniques and their determinants in Afijio Local Government Area of Oyo State, Nigeria, Analyzed the impact of poultry waste utilization on yield and revenue of the respondents in the study area. A random sampling technique was used in selection of respondents. A total number of 104 respondents were randomly selected for this study through the use of structured questionnaire. Description statistics, Gross Margin analysis and cobb-Douglas production function were used as analytical techniques. The socio-economic characteristics of the respondents revealed that an average poultry farmer in the enterprises were between 41-50 years which means most of the farmers were in their active age and majority of the poultry farmers were male (52.90%). Majority of the poultry farmers had formal education (96.2%) while few had non-formal education (3.8%) this implies that majority of the respondents were literate 62.50% claimed they remove waste between 2-3 days interval. The variable that have significant relationship with poultry waste impact of respondents include: waste removal day interval significant at 5% level but had a negative relationship with poultry waste impact which implies that as the period for waste removal extends, there was a negative impact on the environment and performance on the poultry birds thus resulting to low output, purpose of rearing birds, years of experience and ingredient that increase/ decrease waste smell are all significant at 1% level of significance respectively. The enterprise in the study area is not a bias one because ratio of male to female is 1:1. The following are recommended: farmers should be encourage to increase hygiene by doing frequent sanitation so as to reduce the chances of diseases infestation, the farmers should be advised to attend waste management and health programme to support year of experience.","PeriodicalId":14393,"journal":{"name":"International Journal of Waste Resources","volume":"3 1","pages":"1-5"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78439360","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
Waste Management in Large Distribution Chains Transformation of Food 大型食品配送链中的废弃物管理
Pub Date : 2021-01-01 DOI: 10.35248/2252-5211.21.11.400
S. Ruiz
At present, there are numerous supermarket chains destined to the sale of food. The paper analyses the possibility to generate energy from the waste food of the supermarkets, which final destination is the municipal dump. Through the Circular Economy Action Plan, proposals are included to achieve the revaluation of the generated waste. Focusing on the meat and fish collection that is not sold by these well- known supermarket chains, two possible destinations can be analysed: One is the generation of biogas and the other is the production of meal and fat for animal consumption.
目前,有众多连锁超市注定要销售食品。本文分析了利用超市的废弃食品发电的可能性,这些食品的最终归宿是市政垃圾场。通过《循环经济行动计划》,我们提出了重新评估产生废物的建议。以这些知名连锁超市不出售的肉类和鱼类为重点,可以分析两个可能的目的地:一个是产生沼气,另一个是生产供动物食用的饲料和脂肪。
{"title":"Waste Management in Large Distribution Chains Transformation of Food","authors":"S. Ruiz","doi":"10.35248/2252-5211.21.11.400","DOIUrl":"https://doi.org/10.35248/2252-5211.21.11.400","url":null,"abstract":"At present, there are numerous supermarket chains destined to the sale of food. The paper analyses the possibility to generate energy from the waste food of the supermarkets, which final destination is the municipal dump. Through the Circular Economy Action Plan, proposals are included to achieve the revaluation of the generated waste. Focusing on the meat and fish collection that is not sold by these well- known supermarket chains, two possible destinations can be analysed: One is the generation of biogas and the other is the production of meal and fat for animal consumption.","PeriodicalId":14393,"journal":{"name":"International Journal of Waste Resources","volume":"5 1","pages":"1-3"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90231395","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
Applying Circular Economy in Municipal Waste Management by Optimal Approach of Game Theory 基于博弈论最优方法的循环经济在城市垃圾管理中的应用
Pub Date : 2021-01-01 DOI: 10.35248/2252-5211.21.11.393
Gholamhossein Lari
Today, industrial infrastructure societies are constantly changing. The presence of waste and municipal waste from industrial areas raises environmental concerns. Therefore, there is a need for new and optimal tools and methods to reduce the negative environmental and economic consequences. This research presents a new and optimal method to support industrial producers in various fields, especially food, to manage industrial waste as much as possible. The approach of this research is to provide an optimal structure of circular economics based on game theory that determines an adaptive decision structure based on fixed risk assessment and current knowledge. Adaptive decision-making structure based on game theory in the structure of the circular economy is a structural process for learning, improving understanding and finally adapting management decisions in a regular and efficient manner with the aim of reducing uncertainty during the management period. This research, by explicitly recognizing situational developments and improving decisions through learning, has great potential to meet future challenges in managing industrial risk and waste. This approach has been proposed as a way to re-evaluate risks and provide more adaptive and flexible management measures to strengthen infrastructure in the face of change. Sequential and adaptive updating of game theory is considered to reduce uncertainty and provide a decision management system. Finally, the proposed comparative decision-making method with a criterion based on a residential community as an industrial project in Tehran is shown to examine its feasibility and effectiveness in managing evolving risks. The results of this study show that changes in risk and vulnerability increase future risks for society and such risks can be managed with adaptive decision management system.
今天,工业基础设施社会在不断变化。来自工业区的废物和城市废物的存在引起了环境问题。因此,需要新的和最佳的工具和方法来减少负面的环境和经济后果。本研究提出了一种新的优化方法,以支持各个领域的工业生产者,特别是食品生产者,尽可能多地管理工业废物。本文的研究方法是基于博弈论提供循环经济的最优结构,以确定一个基于固定风险评估和现有知识的适应性决策结构。在循环经济结构中,基于博弈论的适应性决策结构是一个学习、提高理解并最终以规则和有效的方式调整管理决策的结构过程,目的是减少管理期间的不确定性。这项研究通过明确地认识到形势发展并通过学习改进决策,具有很大的潜力来应对未来管理工业风险和浪费的挑战。提出这种方法是为了重新评估风险,并提供更具适应性和灵活性的管理措施,以便在面临变化时加强基础设施。考虑了博弈论的顺序和自适应更新,以减少不确定性,提供决策管理系统。最后,本文以德黑兰的一个住宅社区作为工业项目为标准,对所提出的比较决策方法进行了可行性和有效性的检验,以管理不断变化的风险。研究结果表明,风险和脆弱性的变化增加了社会未来的风险,这种风险可以通过自适应决策管理系统来管理。
{"title":"Applying Circular Economy in Municipal Waste Management by Optimal Approach of Game Theory","authors":"Gholamhossein Lari","doi":"10.35248/2252-5211.21.11.393","DOIUrl":"https://doi.org/10.35248/2252-5211.21.11.393","url":null,"abstract":"Today, industrial infrastructure societies are constantly changing. The presence of waste and municipal waste from industrial areas raises environmental concerns. Therefore, there is a need for new and optimal tools and methods to reduce the negative environmental and economic consequences. This research presents a new and optimal method to support industrial producers in various fields, especially food, to manage industrial waste as much as possible. The approach of this research is to provide an optimal structure of circular economics based on game theory that determines an adaptive decision structure based on fixed risk assessment and current knowledge. Adaptive decision-making structure based on game theory in the structure of the circular economy is a structural process for learning, improving understanding and finally adapting management decisions in a regular and efficient manner with the aim of reducing uncertainty during the management period. This research, by explicitly recognizing situational developments and improving decisions through learning, has great potential to meet future challenges in managing industrial risk and waste. This approach has been proposed as a way to re-evaluate risks and provide more adaptive and flexible management measures to strengthen infrastructure in the face of change. Sequential and adaptive updating of game theory is considered to reduce uncertainty and provide a decision management system. Finally, the proposed comparative decision-making method with a criterion based on a residential community as an industrial project in Tehran is shown to examine its feasibility and effectiveness in managing evolving risks. The results of this study show that changes in risk and vulnerability increase future risks for society and such risks can be managed with adaptive decision management system.","PeriodicalId":14393,"journal":{"name":"International Journal of Waste Resources","volume":"95 1","pages":"1-8"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76724688","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
The Mechanism of Heavy Metal Elements in various Biological Process and Its Deteriorate Effects on the Productivity of Different Crop Plants 重金属元素在不同生物过程中的作用机理及其对不同作物生产能力的破坏作用
Pub Date : 2021-01-01 DOI: 10.35248/2252-5211.21.11.403
Nazarul Hasan, Sana Choudhary, Neha Sharma
Heavy metals are highly toxic elements with density five times more to the water molecule. In animals including humans, there are different processes such as ingestion, absorption, etc through which they enter into the body. When heavy metal accumulates at a higher rate than the discharge then they become harmful for the animal. Anthropogenic activities of humans are the major cause of contamination of the environment and of medium-size cities. Burning of the fossil fuels, mining, and use of the chemical substances in the crop, etc. are the parts of anthropogenic activities that contribute pollutants in the environment. Toxic metal elements like cadmium along with the nutrients also uptake by the plant and accumulates in over time resulting in infections. The production and quality of crops and atmospheric conditions can be influence by high concentration of heavy metals. To avoid the toxic effects of heavy metals, plants developed several mechanisms due to which severe toxic elements excluded, retained inside the root, and change into the physiological tolerant forms. The contamination by the heavy metal elements is the major concern due to raising the demand for food safety. In this review, we have discussed the severe effect of heavy metal on productivity and interference of metal elements with a particular biochemical process inside the various crop plants that make unable to plant for the tolerance of high level of heavy metals present in environmental soil.
重金属是高度有毒的元素,其密度是水分子的五倍。在包括人类在内的动物体内,它们进入体内有不同的过程,如摄入、吸收等。当重金属的积累速度高于排放速度时,它们就会对动物有害。人类的人为活动是造成环境污染和中型城市污染的主要原因。矿物燃料的燃烧、采矿和作物中化学物质的使用等都是人为活动的一部分,它们向环境中排放污染物。像镉这样的有毒金属元素以及营养物质也会被植物吸收,并随着时间的推移而积累,导致感染。高浓度的重金属会影响农作物的生产和质量以及大气条件。为了避免重金属的毒性作用,植物发展了几种机制,通过这些机制,严重的有毒元素被排除在外,保留在根内,并转变为生理耐受形式。由于对食品安全的要求越来越高,重金属元素的污染成为人们关注的主要问题。本文综述了重金属对作物生产能力的严重影响,以及重金属元素对作物体内特定生化过程的干扰,使作物无法耐受环境土壤中高浓度重金属的存在。
{"title":"The Mechanism of Heavy Metal Elements in various Biological Process and Its Deteriorate Effects on the Productivity of Different Crop Plants","authors":"Nazarul Hasan, Sana Choudhary, Neha Sharma","doi":"10.35248/2252-5211.21.11.403","DOIUrl":"https://doi.org/10.35248/2252-5211.21.11.403","url":null,"abstract":"Heavy metals are highly toxic elements with density five times more to the water molecule. In animals including humans, there are different processes such as ingestion, absorption, etc through which they enter into the body. When heavy metal accumulates at a higher rate than the discharge then they become harmful for the animal. Anthropogenic activities of humans are the major cause of contamination of the environment and of medium-size cities. Burning of the fossil fuels, mining, and use of the chemical substances in the crop, etc. are the parts of anthropogenic activities that contribute pollutants in the environment. Toxic metal elements like cadmium along with the nutrients also uptake by the plant and accumulates in over time resulting in infections. The production and quality of crops and atmospheric conditions can be influence by high concentration of heavy metals. To avoid the toxic effects of heavy metals, plants developed several mechanisms due to which severe toxic elements excluded, retained inside the root, and change into the physiological tolerant forms. The contamination by the heavy metal elements is the major concern due to raising the demand for food safety. In this review, we have discussed the severe effect of heavy metal on productivity and interference of metal elements with a particular biochemical process inside the various crop plants that make unable to plant for the tolerance of high level of heavy metals present in environmental soil.","PeriodicalId":14393,"journal":{"name":"International Journal of Waste Resources","volume":"12 1","pages":"1-8"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91542917","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: 1
Researchers Demonstrate Technique for Recycling Nanowires in Electronics 研究人员展示了电子学中回收纳米线的技术
Pub Date : 2021-01-01 DOI: 10.35248/2252-5211.21.11.423
Baoyu Gao
"There is a lot of interest in recycling electronic materials because we want to both reduce electronic waste and maximize the use we get out of rare or costly materials," says Yuxuan Liu, first author of a paper on the work and a Ph.D. student at NC State. "We've demonstrated an approach that allows us to recycle nanowires, and that we think could be extended to other nanomaterials—including nanomaterials containing noble and rare-earth elements."
“人们对回收电子材料很感兴趣,因为我们既想减少电子垃圾,又想最大限度地利用稀有或昂贵的材料,”刘宇轩说,他是一篇论文的第一作者,也是北卡罗来纳州立大学的博士生。“我们已经展示了一种回收纳米线的方法,我们认为这种方法可以扩展到其他纳米材料,包括含有贵金属和稀土元素的纳米材料。”
{"title":"Researchers Demonstrate Technique for Recycling Nanowires in Electronics","authors":"Baoyu Gao","doi":"10.35248/2252-5211.21.11.423","DOIUrl":"https://doi.org/10.35248/2252-5211.21.11.423","url":null,"abstract":"\"There is a lot of interest in recycling electronic materials because we want to both reduce electronic waste and maximize the use we get out of rare or costly materials,\" says Yuxuan Liu, first author of a paper on the work and a Ph.D. student at NC State. \"We've demonstrated an approach that allows us to recycle nanowires, and that we think could be extended to other nanomaterials—including nanomaterials containing noble and rare-earth elements.\"","PeriodicalId":14393,"journal":{"name":"International Journal of Waste Resources","volume":"11 1","pages":"1-2"},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87199277","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
期刊
International Journal of Waste Resources
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1