首页 > 最新文献

Environmental Research and Technology最新文献

英文 中文
Optimizing the amount of concrete for the construction of Wastewater Stabilization Ponds: A case study of Ayvadere, Trabzon, Turkey 污水稳定池建设混凝土用量的优化:以土耳其特拉布宗Ayvadere为例
Pub Date : 2022-08-26 DOI: 10.35208/ert.1141587
H. Q. Ali, Osman Üçüncü
Natural systems are a cost-effective way to clean wastewater from small communities. This paper aims to use an optimization technique to minimize the volume of concrete needed to construct a facultative pond provided within a series of three ponds. A nonlinear constrained optimization model was written and then solved using one of the Add-Ins of MS office. The add-in used was Excel Solver, and the algorithm was generalized reduced gradient (GRG). Before applying the optimization model, wastewater stabilization ponds (WSPs) were designed using various configurations and arrangements. The best possible configuration that gave minimum area and hydraulic detention time was selected for the study area. Afterward, the optimization model was applied that further reduced the area by 11.46 %, hydraulic detention time by 11.47%, and concrete volume by 6.94% compared to the traditional approach. In both methods, effluents satisfy the Turkish class-B standards for irrigation. It is recommended that a small-scale application of the model be made to compare the results before applying it on a large scale.
自然系统是清洁小型社区废水的一种经济有效的方法。本文旨在使用一种优化技术,以尽量减少建造一个由三个池塘组成的兼性池塘所需的混凝土体积。建立了非线性约束优化模型,并利用MS office的一个插件进行求解。使用的外接程序为Excel Solver,算法为广义约简梯度(GRG)。在应用优化模型之前,对废水稳定池进行了不同配置和布置的设计。为研究区域选择了面积最小、水力滞留时间最短的最佳配置。应用优化模型后,与传统方法相比,面积减少11.46%,水力滞留时间减少11.47%,混凝土体积减少6.94%。在这两种方法中,废水都满足土耳其b级灌溉标准。建议在大规模应用之前,先进行小规模的模型应用,以比较结果。
{"title":"Optimizing the amount of concrete for the construction of Wastewater Stabilization Ponds: A case study of Ayvadere, Trabzon, Turkey","authors":"H. Q. Ali, Osman Üçüncü","doi":"10.35208/ert.1141587","DOIUrl":"https://doi.org/10.35208/ert.1141587","url":null,"abstract":"Natural systems are a cost-effective way to clean wastewater from small communities. This paper aims to use an optimization technique to minimize the volume of concrete needed to construct a facultative pond provided within a series of three ponds. A nonlinear constrained optimization model was written and then solved using one of the Add-Ins of MS office. The add-in used was Excel Solver, and the algorithm was generalized reduced gradient (GRG). Before applying the optimization model, wastewater stabilization ponds (WSPs) were designed using various configurations and arrangements. The best possible configuration that gave minimum area and hydraulic detention time was selected for the study area. Afterward, the optimization model was applied that further reduced the area by 11.46 %, hydraulic detention time by 11.47%, and concrete volume by 6.94% compared to the traditional approach. In both methods, effluents satisfy the Turkish class-B standards for irrigation. It is recommended that a small-scale application of the model be made to compare the results before applying it on a large scale.","PeriodicalId":126818,"journal":{"name":"Environmental Research and Technology","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130439194","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
Comparative study of adsorption performances of lead (II) ions on green synthesized graphene oxide and reduced graphene oxide: isotherm and thermodynamic studies 铅(II)离子在绿色合成氧化石墨烯和还原氧化石墨烯上吸附性能的比较研究:等温和热力学研究
Pub Date : 2022-08-21 DOI: 10.35208/ert.1110373
İ. G. Kaptanoğlu, S. Yusan
Graphene oxide (GO) and reduced graphene oxide (rGO) are efficient and low-cost adsorbent carbon-based materials for removing Pb(II) ions from wastewater. This study focuses on the synthesizing GO and rGO by green methods with Tour approach and reduction with L-ascorbic acid, respectively and were characterized by X-ray diffraction, Fourier transform infra-red spectroscopy, Raman spectroscopy and scanning electron microscopy with energy dispersive X-ray spectroscopy. The prepared GO and rGO were used to adsorb Pb(II) ions from aqueous solutions. From the adsorption isotherms, the maximum adsorption capacities of Pb(II) ions on GO and rGO calculated from the Langmuir (117.6 mg/g) and Dubinin–Radushkevich isotherms (138.5 mg/g), respectively, higher than reported studies in the literature. By thermodynamic investigation, it was found that the adsorption of Pb(II) ions on GO and rGO was spontaneous and exothermic.
氧化石墨烯(GO)和还原氧化石墨烯(rGO)是去除废水中铅(II)离子的高效、低成本的吸附剂碳基材料。本研究主要采用Tour法和l -抗坏血酸还原法分别合成了氧化石墨烯和还原氧化石墨烯,并通过x射线衍射、傅里叶变换红外光谱、拉曼光谱和扫描电镜能谱x射线光谱对其进行了表征。用制备的氧化石墨烯和还原氧化石墨烯吸附水溶液中的铅(II)离子。从吸附等温线来看,Pb(II)离子对GO和rGO的最大吸附量分别由Langmuir (117.6 mg/g)和Dubinin-Radushkevich等温线计算得到(138.5 mg/g),均高于文献报道。通过热力学研究发现,Pb(II)离子在氧化石墨烯和还原氧化石墨烯上的吸附是自发的、放热的。
{"title":"Comparative study of adsorption performances of lead (II) ions on green synthesized graphene oxide and reduced graphene oxide: isotherm and thermodynamic studies","authors":"İ. G. Kaptanoğlu, S. Yusan","doi":"10.35208/ert.1110373","DOIUrl":"https://doi.org/10.35208/ert.1110373","url":null,"abstract":"Graphene oxide (GO) and reduced graphene oxide (rGO) are efficient and low-cost adsorbent carbon-based materials for removing Pb(II) ions from wastewater. This study focuses on the synthesizing GO and rGO by green methods with Tour approach and reduction with L-ascorbic acid, respectively and were characterized by X-ray diffraction, Fourier transform infra-red spectroscopy, Raman spectroscopy and scanning electron microscopy with energy dispersive X-ray spectroscopy. The prepared GO and rGO were used to adsorb Pb(II) ions from aqueous solutions. From the adsorption isotherms, the maximum adsorption capacities of Pb(II) ions on GO and rGO calculated from the Langmuir (117.6 mg/g) and Dubinin–Radushkevich isotherms (138.5 mg/g), respectively, higher than reported studies in the literature. By thermodynamic investigation, it was found that the adsorption of Pb(II) ions on GO and rGO was spontaneous and exothermic.","PeriodicalId":126818,"journal":{"name":"Environmental Research and Technology","volume":"85 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121848158","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
Characterisation of Aluminium Industrial Wastewater and Investigation of Recovery Alternatives 铝工业废水的特性及回收方法研究
Pub Date : 2022-08-10 DOI: 10.35208/ert.1036966
Hicran Kaya, E. Güneş, Nesli Aydin
In aluminium processing and coating plants, different pollution profiles occur in different units within the process. In the enamel coating part, wastewater with a more intense pollution load occurs. There is less intense pollution of wastewater in washing units. More acidic water comes out from the anodised coating units, and the waters used for washing and shaping in the units where steel bonding takes place are more oily and have high chemical oxygen demand. All these waters are combined as a result of production and discharged to the wastewater treatment plant. In this study, the characterisation of wastewater originating from the two aluminium coating plants and its reusability in the process after being treated in the current treatment plant was carried out. In addition, advanced treatment methods were applied in these two aluminium plants to evaluate the reusability of the treated water. For this, the removal and reusability of pollution parameters were investigated.
在铝加工和涂布厂,不同的污染概况发生在不同的单元在过程中。在搪瓷涂装部分,会产生污染负荷较强的废水。洗涤机组的废水污染较轻。阳极氧化的涂层单元会产生更多的酸性水,而在进行钢粘合的单元中,用于洗涤和成型的水更含油,化学需氧量也更高。所有这些水作为生产的结果被合并并排放到废水处理厂。在本研究中,对来自两家铝镀膜厂的废水进行了表征,并对其在当前处理厂处理后的再利用进行了研究。此外,在这两个铝厂采用了先进的处理方法,以评估处理后的水的可回用性。为此,对污染参数的去除和再利用进行了研究。
{"title":"Characterisation of Aluminium Industrial Wastewater and Investigation of Recovery Alternatives","authors":"Hicran Kaya, E. Güneş, Nesli Aydin","doi":"10.35208/ert.1036966","DOIUrl":"https://doi.org/10.35208/ert.1036966","url":null,"abstract":"In aluminium processing and coating plants, different pollution profiles occur in different units within the process. In the enamel coating part, wastewater with a more intense pollution load occurs. There is less intense pollution of wastewater in washing units. More acidic water comes out from the anodised coating units, and the waters used for washing and shaping in the units where steel bonding takes place are more oily and have high chemical oxygen demand. All these waters are combined as a result of production and discharged to the wastewater treatment plant. In this study, the characterisation of wastewater originating from the two aluminium coating plants and its reusability in the process after being treated in the current treatment plant was carried out. In addition, advanced treatment methods were applied in these two aluminium plants to evaluate the reusability of the treated water. For this, the removal and reusability of pollution parameters were investigated.","PeriodicalId":126818,"journal":{"name":"Environmental Research and Technology","volume":"101 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130825595","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
Investigation of the potential of greenhouse post-harvest wastes for bioenergy production and utilization for heating and carbon dioxide application 调查温室收获后废弃物用于生物能源生产和加热利用和二氧化碳应用的潜力
Pub Date : 2022-08-10 DOI: 10.35208/ert.1128457
B. Şen
In this study, raw biomass feedstock characterization of greenhouse post-harvest residues of tomato, pepper, and eggplant has been investigated using the wastes of stem and leaves as a source of energy gained from palletization. The characterization was compared to both sawdust and the relevant ISO and EU pellet standards. The proximate and ultimate analyses results of all the tested feedstock materials have proven to be successful candidates for pelletizing and combustion process. The bulk density of tomato, pepper, and eggplant pellets were found to be 568 kg/m3, 575 kg/m3, 589 kg/m3, respectively, and the higher heating values of these produces were found to be 17.25 MJ/kg, 17.45 MJ/kg, and 17.80 MJ/kg, respectively. Based on the results, it is possible to generate 10 tons of waste per hectare capable of producing almost 50 MWh of heating energy. Furthermore, this waste could generate more than 6.5 tons of CO2 per hectare. The study results suggest that the heating energy potential and the amount of CO2 emitted could be used in greenhouses to support photosynthesis during low temperature and low solar radiation periods.
在本研究中,研究了番茄、辣椒和茄子温室收获后残留物的原料生物质原料特性,利用茎和叶的废物作为托盘化获得的能量来源。将表征与木屑和相关的ISO和欧盟颗粒标准进行了比较。所有测试原料的近似和最终分析结果已被证明是制球和燃烧过程的成功候选材料。番茄、辣椒和茄子颗粒的容重分别为568 kg/m3、575 kg/m3和589 kg/m3,这些产品的较高热值分别为17.25 MJ/kg、17.45 MJ/kg和17.80 MJ/kg。根据研究结果,每公顷有可能产生10吨废物,产生近50兆瓦时的热能。此外,这种废物每公顷可能产生超过6.5吨的二氧化碳。研究结果表明,在低温和低太阳辐射时期,温室的加热能量潜力和二氧化碳排放量可以用来支持光合作用。
{"title":"Investigation of the potential of greenhouse post-harvest wastes for bioenergy production and utilization for heating and carbon dioxide application","authors":"B. Şen","doi":"10.35208/ert.1128457","DOIUrl":"https://doi.org/10.35208/ert.1128457","url":null,"abstract":"In this study, raw biomass feedstock characterization of greenhouse post-harvest residues of tomato, pepper, and eggplant has been investigated using the wastes of stem and leaves as a source of energy gained from palletization. The characterization was compared to both sawdust and the relevant ISO and EU pellet standards. The proximate and ultimate analyses results of all the tested feedstock materials have proven to be successful candidates for pelletizing and combustion process. The bulk density of tomato, pepper, and eggplant pellets were found to be 568 kg/m3, 575 kg/m3, 589 kg/m3, respectively, and the higher heating values of these produces were found to be 17.25 MJ/kg, 17.45 MJ/kg, and 17.80 MJ/kg, respectively. Based on the results, it is possible to generate 10 tons of waste per hectare capable of producing almost 50 MWh of heating energy. Furthermore, this waste could generate more than 6.5 tons of CO2 per hectare. The study results suggest that the heating energy potential and the amount of CO2 emitted could be used in greenhouses to support photosynthesis during low temperature and low solar radiation periods.","PeriodicalId":126818,"journal":{"name":"Environmental Research and Technology","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129206331","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
Assessment of the Highway Logistics on Carbon Footprint 公路物流碳足迹评价
Pub Date : 2022-07-23 DOI: 10.35208/ert.1109868
Ülge Taş, Hümeyra BOLAKAR TOSUN
Developing the quality of the types of greenhouse gasses used within the global environment and reducing carbon emissions are recognized as the main of current logistic changes policies. The paper aims to evaluate the contribution of the impact of highway logistics activity, one of the most important causes of carbon dioxide emissions, on the carbon footprint of the Southern Central Anatolian provinces. In this context, multiple regression analyses were conducted in three locations in the Southern Central Anatolian (Antalya, Kayseri, Konya) involving a total of 12 monthly highway logistics activities and carbon emissions. Before analysis, summarized the status of all logistic activities in the study area and collected data related to carbon emission in these regions. However, the coupling relationship between carbon emissions and logistic conditions in regions was calculated by the regression model. The carbon footprint linked to logistics, for Antalya was 87% (R=0.87), for Kayseri was 94% (R=0.94), and for Konya was 63% (R=0.63). It can be seen that, in the multiple regression analysis, Kayseri has a higher carbon footprint than Antalya and Konya when an estimation of the quantile was carbon footprint. The main academic contribution of this study brings a new perspective to the future assessment of environmental policies and prepares a quantitative principle for the implementation of future carbon footprint policies.
发展全球环境中使用的温室气体的质量和减少碳排放被认为是当前物流变化政策的主要内容。本文旨在评估公路物流活动对中南安纳托利亚省碳足迹的影响,公路物流活动是二氧化碳排放的最重要原因之一。在此背景下,在中南安纳托利亚的三个地点(安塔利亚、开塞利、科尼亚)进行了多元回归分析,涉及12个月的公路物流活动和碳排放。在分析之前,总结了研究区域内所有物流活动的现状,并收集了这些区域的碳排放相关数据。然而,通过回归模型计算了区域碳排放与logistic条件之间的耦合关系。与物流相关的碳足迹,安塔利亚为87% (R=0.87),开塞利为94% (R=0.94),科尼亚为63% (R=0.63)。可以看出,在多元回归分析中,当分位数为碳足迹时,开塞利的碳足迹高于安塔利亚和科尼亚。本研究的主要学术贡献是为未来环境政策的评估提供了新的视角,并为未来碳足迹政策的实施准备了量化原则。
{"title":"Assessment of the Highway Logistics on Carbon Footprint","authors":"Ülge Taş, Hümeyra BOLAKAR TOSUN","doi":"10.35208/ert.1109868","DOIUrl":"https://doi.org/10.35208/ert.1109868","url":null,"abstract":"Developing the quality of the types of greenhouse gasses used within the global environment and reducing carbon emissions are recognized as the main of current logistic changes policies. The paper aims to evaluate the contribution of the impact of highway logistics activity, one of the most important causes of carbon dioxide emissions, on the carbon footprint of the Southern Central Anatolian provinces. In this context, multiple regression analyses were conducted in three locations in the Southern Central Anatolian (Antalya, Kayseri, Konya) involving a total of 12 monthly highway logistics activities and carbon emissions. Before analysis, summarized the status of all logistic activities in the study area and collected data related to carbon emission in these regions. However, the coupling relationship between carbon emissions and logistic conditions in regions was calculated by the regression model. The carbon footprint linked to logistics, for Antalya was 87% (R=0.87), for Kayseri was 94% (R=0.94), and for Konya was 63% (R=0.63). It can be seen that, in the multiple regression analysis, Kayseri has a higher carbon footprint than Antalya and Konya when an estimation of the quantile was carbon footprint. The main academic contribution of this study brings a new perspective to the future assessment of environmental policies and prepares a quantitative principle for the implementation of future carbon footprint policies.","PeriodicalId":126818,"journal":{"name":"Environmental Research and Technology","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116443373","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 Effect of Sustainable Product Design on Corporate Sustainability: The Example of Manufacturing Enterprises in Turkey 可持续产品设计对企业可持续发展的影响:以土耳其制造企业为例
Pub Date : 2022-07-15 DOI: 10.35208/ert.1113773
Ahmet Fidanoğlu, Bekir Deği̇rmenci̇
Companies must meet the requirements and expectations of their customers to ensure their existence. In this sense, the main goal of this study is to show the impact of sustainable product design on corporate sustainability. The universe of the study consists of business managers who work in the metal products and machinery industry. They operate in Şanlıurfa province, which is located in the south-eastern region of Turkey and is the second-largest city in the region and is an industrial city. We used random sampling method in the study. We collected data from the participants by meeting face to face with the help of the questionnaire we created. We analysed the collected data by applying quantitative research methods and statistical analysis techniques. We found that there is a positive and significant relationship between sustainable product design and the sub-dimensions of corporate sustainability. We also reported that sustainable product design has an impact of approximately 16% on corporate sustainability. In 2022, we encountered some difficulties while collecting data due to the effects of the Covid-19 outbreak. It is prepared for that the findings gained in this investigation will contribute to the literature by shedding light on studies planned for the future. In addition, the study was limited to correlation and simple regression analyses. It is recommended that other methods of analysis be used in future studies.
公司必须满足客户的要求和期望,以确保其存在。从这个意义上说,本研究的主要目的是展示可持续产品设计对企业可持续发展的影响。研究对象包括在金属制品和机械行业工作的业务经理。他们在Şanlıurfa省开展业务,该省位于土耳其东南部地区,是该地区第二大城市,也是一个工业城市。本研究采用随机抽样方法。我们在制作问卷的帮助下,通过面对面的方式从参与者那里收集数据。我们运用定量研究方法和统计分析技术对收集到的数据进行分析。我们发现可持续产品设计与企业可持续发展的子维度之间存在显著的正相关关系。我们还报告说,可持续产品设计对企业可持续发展的影响约为16%。2022年,受新冠肺炎疫情影响,我们在数据收集过程中遇到了一些困难。我们准备好了,在这次调查中获得的发现将有助于通过阐明未来的研究计划的文献。此外,本研究仅限于相关分析和简单回归分析。建议在今后的研究中使用其他的分析方法。
{"title":"The Effect of Sustainable Product Design on Corporate Sustainability: The Example of Manufacturing Enterprises in Turkey","authors":"Ahmet Fidanoğlu, Bekir Deği̇rmenci̇","doi":"10.35208/ert.1113773","DOIUrl":"https://doi.org/10.35208/ert.1113773","url":null,"abstract":"Companies must meet the requirements and expectations of their customers to ensure their existence. In this sense, the main goal of this study is to show the impact of sustainable product design on corporate sustainability. The universe of the study consists of business managers who work in the metal products and machinery industry. They operate in Şanlıurfa province, which is located in the south-eastern region of Turkey and is the second-largest city in the region and is an industrial city. We used random sampling method in the study. We collected data from the participants by meeting face to face with the help of the questionnaire we created. We analysed the collected data by applying quantitative research methods and statistical analysis techniques. We found that there is a positive and significant relationship between sustainable product design and the sub-dimensions of corporate sustainability. We also reported that sustainable product design has an impact of approximately 16% on corporate sustainability. In 2022, we encountered some difficulties while collecting data due to the effects of the Covid-19 outbreak. It is prepared for that the findings gained in this investigation will contribute to the literature by shedding light on studies planned for the future. In addition, the study was limited to correlation and simple regression analyses. It is recommended that other methods of analysis be used in future studies.","PeriodicalId":126818,"journal":{"name":"Environmental Research and Technology","volume":"76 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115223966","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
Enhance modelling predicting for removal efficacy of primary and biological treatment in wastewater treatment plants by using an adaptive neuro-fuzzy inference system. 利用自适应神经模糊推理系统增强对污水处理厂一级处理和生物处理去除效果的建模预测。
Pub Date : 2022-07-15 DOI: 10.35208/ert.1106463
Hussein M. Alnajjar, Osman Üçüncü
An adaptive network-based fuzzy inference system (ANFIS) was used to develop models for the prediction of removal efficiency of biological oxygen demand (BOD), total nitrogen (TN), total phosphorus (TP), and total suspended solids(TSS) in a wastewater treatment plant. In a primary and biological wastewater treatment facility, ANFIS' hybrid learning algorithm was utilized to model the nonlinear interactions between influent pollutant variables and effluent variables. ANFIS is very beneficial for highly nonlinear processes, such as WWTP. By examining linear correlation matrices among input and output variables, input variables for BOD, TN, TP, and TSS models were hydraulic retention time(HRT), temperature(T), and dissolved oxygen(DO). The results show that the created system is capable of providing appropriate predicting and control outcomes. ANFIS was able to achieve minimum mean square errors of 0.1673, 0.0266, 0.0318, and 0.0523 for BOD, TN, TP, and TSS, respectively. BOD, TN, TP, and TSS all have very high correlation coefficients. The prediction performance of ANFIS in the wastewater treatment plant was satisfactory.
采用基于自适应网络的模糊推理系统(ANFIS)建立了污水处理厂生物需氧量(BOD)、总氮(TN)、总磷(TP)和总悬浮固体(TSS)去除率的预测模型。在污水一级和生物处理设施中,利用ANFIS的混合学习算法对进水污染物变量和出水变量之间的非线性相互作用进行建模。ANFIS对于高度非线性过程(如WWTP)是非常有用的。通过检验输入和输出变量之间的线性相关矩阵,BOD、TN、TP和TSS模型的输入变量是水力滞留时间(HRT)、温度(T)和溶解氧(DO)。结果表明,所建立的系统能够提供适当的预测和控制结果。ANFIS对BOD、TN、TP和TSS的最小均方误差分别为0.1673、0.0266、0.0318和0.0523。BOD、TN、TP和TSS的相关系数都很高。ANFIS在污水处理厂的预测效果令人满意。
{"title":"Enhance modelling predicting for removal efficacy of primary and biological treatment in wastewater treatment plants by using an adaptive neuro-fuzzy inference system.","authors":"Hussein M. Alnajjar, Osman Üçüncü","doi":"10.35208/ert.1106463","DOIUrl":"https://doi.org/10.35208/ert.1106463","url":null,"abstract":"An adaptive network-based fuzzy inference system (ANFIS) was used to develop models for the prediction of removal efficiency of biological oxygen demand (BOD), total nitrogen (TN), total phosphorus (TP), and total suspended solids(TSS) in a wastewater treatment plant. In a primary and biological wastewater treatment facility, ANFIS' hybrid learning algorithm was utilized to model the nonlinear interactions between influent pollutant variables and effluent variables. ANFIS is very beneficial for highly nonlinear processes, such as WWTP. By examining linear correlation matrices among input and output variables, input variables for BOD, TN, TP, and TSS models were hydraulic retention time(HRT), temperature(T), and dissolved oxygen(DO). The results show that the created system is capable of providing appropriate predicting and control outcomes. ANFIS was able to achieve minimum mean square errors of 0.1673, 0.0266, 0.0318, and 0.0523 for BOD, TN, TP, and TSS, respectively. BOD, TN, TP, and TSS all have very high correlation coefficients. The prediction performance of ANFIS in the wastewater treatment plant was satisfactory.","PeriodicalId":126818,"journal":{"name":"Environmental Research and Technology","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130143388","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
Global Commercial Aviation Policies in the Context of the Climate Crisis and an Analysis of These Approaches from the Perspective of Turkey 气候危机背景下的全球商业航空政策及以土耳其为例的分析
Pub Date : 2022-06-26 DOI: 10.35208/ert.1113781
Selçuk Gürçam
The climate crisis is becoming more visible day by day and is affecting the ecological system more and more. However, despite such a visible threat and its severe effects, efforts at the national and international levels are far from tackling the climate crisis. Especially with its rapid growth and ever-increasing emission rates, the commercial aviation sector remains inadequate in combating the climate crisis. This study discusses the struggles of the global commercial aviation sector in terms of the climate crisis and the reflections of this combat on the Turkish commercial aviation sector. As a result, both international and domestic commercial aviation sectors follow an unrealistic attitude in the fight against the climate crisis, and there is still a long way to go.
气候危机日益明显,对生态系统的影响也越来越大。然而,尽管存在如此明显的威胁及其严重影响,但国家和国际层面的努力远未解决气候危机。特别是随着其快速增长和不断增加的排放率,商业航空部门在应对气候危机方面仍然不足。本研究讨论了全球商业航空部门在气候危机方面的斗争,以及这场斗争对土耳其商业航空部门的反思。因此,无论是国际还是国内的商业航空界,在应对气候危机的过程中,都抱着一种不切实际的态度,任重道远。
{"title":"Global Commercial Aviation Policies in the Context of the Climate Crisis and an Analysis of These Approaches from the Perspective of Turkey","authors":"Selçuk Gürçam","doi":"10.35208/ert.1113781","DOIUrl":"https://doi.org/10.35208/ert.1113781","url":null,"abstract":"The climate crisis is becoming more visible day by day and is affecting the ecological system more and more. However, despite such a visible threat and its severe effects, efforts at the national and international levels are far from tackling the climate crisis. Especially with its rapid growth and ever-increasing emission rates, the commercial aviation sector remains inadequate in combating the climate crisis. This study discusses the struggles of the global commercial aviation sector in terms of the climate crisis and the reflections of this combat on the Turkish commercial aviation sector. As a result, both international and domestic commercial aviation sectors follow an unrealistic attitude in the fight against the climate crisis, and there is still a long way to go.","PeriodicalId":126818,"journal":{"name":"Environmental Research and Technology","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128832373","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
Treatment of Slaughterhouse Industry Wastewater with Ultrafiltration Membrane and Evaluation with Life Cycle Analysis 超滤膜处理屠宰业废水及其生命周期评价
Pub Date : 2022-06-26 DOI: 10.35208/ert.1102829
A. Çetinkaya, L. Bilgili
Slaughterhouse wastewater is one of the most produced industrial wastewater in the world. This wastewater can cause a high level of pollutant effect when the process is given to riverbeds or sewage systems without any treatment. Wastewater contains proteins, fats, carbohydrates in the treatment of blood, skin and feathers, which results in much higher biological oxygen demand (BOD) and chemical oxygen content (COD) In this study, the use of wastewaters with high organic, nitrogen (N) and phosphorus (P) as an agricultural product has been examined. In addition to these results, the Life Cycle Analysis (LCA) of the ultrafiltration system was also carried out. Accordingly, the effects of ultrafiltration system on human health, ecosystem quality, climate change and resources were calculated as 0,00000046 DALY, 0,134 PDFxm2yr, 0,336 kg CO2 eq and 6,937 MJ respectively. In the light of the results, it is thought that the wastewaters of the slaughterhouse industry can be used as irrigation water after passing through the ultrafiltration membrane because of the high amount of N and P.
屠宰场废水是世界上产生最多的工业废水之一。这种废水在未经任何处理的情况下被排放到河床或污水系统中,会造成高度的污染效应。在处理血液、皮肤和羽毛的过程中,废水中含有蛋白质、脂肪和碳水化合物,导致生物需氧量(BOD)和化学氧含量(COD)大大增加。本研究对高有机、氮(N)和磷(P)废水作为农产品的利用进行了研究。除了这些结果,超滤系统的生命周期分析(LCA)也进行了。据此,超滤系统对人类健康、生态系统质量、气候变化和资源的影响分别为0,00000046 DALY、0,134 PDFxm2yr、0,336 kg CO2 eq和6,937 MJ。综合研究结果,认为屠宰业废水中氮磷含量较高,可作为灌溉水通过超滤膜后使用。
{"title":"Treatment of Slaughterhouse Industry Wastewater with Ultrafiltration Membrane and Evaluation with Life Cycle Analysis","authors":"A. Çetinkaya, L. Bilgili","doi":"10.35208/ert.1102829","DOIUrl":"https://doi.org/10.35208/ert.1102829","url":null,"abstract":"Slaughterhouse wastewater is one of the most produced industrial wastewater in the world. This wastewater can cause a high level of pollutant effect when the process is given to riverbeds or sewage systems without any treatment. Wastewater contains proteins, fats, carbohydrates in the treatment of blood, skin and feathers, which results in much higher biological oxygen demand (BOD) and chemical oxygen content (COD) In this study, the use of wastewaters with high organic, nitrogen (N) and phosphorus (P) as an agricultural product has been examined. In addition to these results, the Life Cycle Analysis (LCA) of the ultrafiltration system was also carried out. Accordingly, the effects of ultrafiltration system on human health, ecosystem quality, climate change and resources were calculated as 0,00000046 DALY, 0,134 PDFxm2yr, 0,336 kg CO2 eq and 6,937 MJ respectively. In the light of the results, it is thought that the wastewaters of the slaughterhouse industry can be used as irrigation water after passing through the ultrafiltration membrane because of the high amount of N and P.","PeriodicalId":126818,"journal":{"name":"Environmental Research and Technology","volume":"145 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114999073","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: 3
Calculation of rainwater harvest in greenhouses for semi-arid and continental climate zones 半干旱和大陆性气候区温室雨水收集计算
Pub Date : 2022-06-13 DOI: 10.35208/ert.1106613
A. Baytorun, Z. Zaimoğlu, F. E. Erkurt, B. Balci, H. K. Yeşi̇ltaş
In this study, it is aimed to determine the irrigation water required due to solar radiation in high technology greenhouses where soilless cultivation is carried out according to TS825 standards, and to determine the annual water consumption and storage capacity with the harvested rainwater. As a result of the calculations made for Turkey Mediterranean region, it has been determined that if 90% of the rainfall in the western Mediterranean region is harvested, 72% of the annual water consumption can be met, and 45% in the eastern Mediterranean region. In the inner regions where the terrestrial climate is dominant, 22% - 32% of the annual water consumption can be met with 90% of the rain harvested depending on the amount of rainfall. The required storage volume in the western Mediterranean is 0.420 m3.m-2, while it is 0.096 m3.m-2 in the eastern Mediterranean and 0.044 m3.m-2 in Kırşehir, where the continental climate prevails.
本研究旨在根据TS825标准确定高科技温室进行无土栽培时由于太阳辐射所需要的灌溉水量,并利用收集的雨水确定年用水量和储水量。通过对土耳其地中海地区的计算,可以确定,如果西地中海地区的降雨量达到90%,则可以满足年用水量的72%,而东地中海地区的用水量为45%。在陆生气候为主的内陆地区,根据降雨量的不同,每年用水量的22% - 32%可以用90%的雨水来满足。西地中海所需的储水量为0.420立方米。M-2,为0.096 m3。m-2在东地中海和0.044立方米。在Kırşehir的m-2,那里是大陆性气候。
{"title":"Calculation of rainwater harvest in greenhouses for semi-arid and continental climate zones","authors":"A. Baytorun, Z. Zaimoğlu, F. E. Erkurt, B. Balci, H. K. Yeşi̇ltaş","doi":"10.35208/ert.1106613","DOIUrl":"https://doi.org/10.35208/ert.1106613","url":null,"abstract":"In this study, it is aimed to determine the irrigation water required due to solar radiation in high technology greenhouses where soilless cultivation is carried out according to TS825 standards, and to determine the annual water consumption and storage capacity with the harvested rainwater. As a result of the calculations made for Turkey Mediterranean region, it has been determined that if 90% of the rainfall in the western Mediterranean region is harvested, 72% of the annual water consumption can be met, and 45% in the eastern Mediterranean region. In the inner regions where the terrestrial climate is dominant, 22% - 32% of the annual water consumption can be met with 90% of the rain harvested depending on the amount of rainfall. The required storage volume in the western Mediterranean is 0.420 m3.m-2, while it is 0.096 m3.m-2 in the eastern Mediterranean and 0.044 m3.m-2 in Kırşehir, where the continental climate prevails.","PeriodicalId":126818,"journal":{"name":"Environmental Research and Technology","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134607737","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
Environmental Research and Technology
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