Yalin Li, Hao Ding, Suyan Li, Xiangyang Sun, Yue Kang
{"title":"Application of composite microbial agents obtained through quadratic regression orthogonal design in green waste composting","authors":"Yalin Li, Hao Ding, Suyan Li, Xiangyang Sun, Yue Kang","doi":"10.1002/ep.70002","DOIUrl":"10.1002/ep.70002","url":null,"abstract":"<p>Incorporating microbial agents to enhance lignocellulose degradation in green waste composting is crucial for the efficient utilization of green waste resources. However, determining the optimal ratio of different microbial agents in composting and understanding the relationship between microorganism combinations and their ability to degrade lignocellulose remain challenging. This study employed a quadratic regression orthogonal design experiment to identify the optimal ratio of two microbial strains. A mathematical model was developed to determine the optimal ratio of composite microbial agents. The effectiveness of these microbial agents was verified in actual composting and compared with monobacterial strains and EM microbial agents. The statistical significance of the quadratic regression orthogonal design was confirmed (<i>p</i> < 0.05), demonstrating its suitability for modeling microbial interactions in lignocellulose degradation. The observed combined lignin and cellulose decomposition rate in the experimental group was 37.4% after adding the composite microbial agents. These results highlight the applicability of the quadratic regression orthogonal test for optimizing the proportion of composite microbial agents, thereby promoting composting efficiency, and improving the quality of compost products.</p>","PeriodicalId":11701,"journal":{"name":"Environmental Progress & Sustainable Energy","volume":"44 4","pages":""},"PeriodicalIF":2.3,"publicationDate":"2025-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145021777","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Dharamveer Singh, Aakersh Chauhan, Ashok Kumar Yadav, S. Samsher, Ashish Dewangan, Aqueel Ahmad
{"title":"Energy, exergy, energy matrices, exergoeconomic, and enviroeconomic (5E) analysis of active solar distiller using water loaded nanoparticles: A comparative study","authors":"Dharamveer Singh, Aakersh Chauhan, Ashok Kumar Yadav, S. Samsher, Ashish Dewangan, Aqueel Ahmad","doi":"10.1002/ep.14652","DOIUrl":"10.1002/ep.14652","url":null,"abstract":"<p>The exergoeconomic and enviroeconomic analysis of a hybrid double slope solar distiller system using Al<sub>2</sub>O<sub>3</sub> nanoparticles in a CPC collector was examined in the current work. MATLAB was used with input data of New Delhi climate conditions provided by IMD Pune, India for mathematical calculations. The yield was evaluated based on the energy seasonally outlet, with maximum yield being 16.44 kg/day, minimum yield being 5.25 kg/day, and annual yield being 8.52% higher. The average energy payback time was 16.16%, the average energy payback factor was 13.91%, and the average life cycle cost conversion efficiency was observed to be 7.15% higher. In terms of enviroeconomics, the proposed system has a carbon mitigation/ton of 57.45, carbon credit earnings of 287.29 ($), an annual exergy of 7.31%, and a productivity of 5.17%. Over a 20-year period at an interest rate of 3%, System-A has a calculated value of 0.083, while System-B has a calculated value of 0.080 for the Rex parameter in kWh/₹. Additionally, the proposed system has a 4% higher Rex value than System-B and a distillate cost of 1.52 (₹/kg). The proposed system has been found better than the existing method, and future research may examine the use of various nanoparticles.</p>","PeriodicalId":11701,"journal":{"name":"Environmental Progress & Sustainable Energy","volume":"44 4","pages":""},"PeriodicalIF":2.3,"publicationDate":"2025-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145021995","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Natural deep eutectic liquids as green solvents in intensified extraction of bioactive compounds from fruit wastes","authors":"Neetu Singh, Sushil Kumar, Dipesh S. Patle","doi":"10.1002/ep.14651","DOIUrl":"10.1002/ep.14651","url":null,"abstract":"<p>Plant waste, such as fruit and vegetable waste, has become a striking environmental, economic, as well as food safety issue. Fruit wastes, for example, fruit peel, pomace, skin, rag, and seed fragment, act as feedstock for extracting numerous bioactive compounds, that is, phenolics, pectin, lipids, etc. These bioactive compounds show antioxidant activity which is primarily beneficial for reducing health issues in humans (e.g., alzheimer, cancer, diabetes, etc). Conventional extraction methods for extracting bioactive compounds suffer from large energy consumption, greater solvent usage, and reduced quality/quantity of bioactive compounds, all of which necessitate a shift toward non-conventional methods. This review article discusses the green solvent extraction methods, especially focusing on intensified extraction using deep eutectic solvents (DES) and natural deep eutectic solvents (NADES). In this article, a thorough analysis of the extraction through both conventional and non-conventional techniques is conducted. Subsequently, this article provides a systematic overview with the detailed description of the fruit waste scenario, green solvents, extraction mechanisms, factors influencing the extraction, and adaptation of new techniques for enhancing the extraction efficiency. Review suggests that ultrasound-microwave assisted extraction with natural deep eutectic solvents (UMAE-NADES) technique results in reduced extraction time (about 12–60 times) with respect to conventional method while improving the extraction (about 50%) with moderate conditions.</p>","PeriodicalId":11701,"journal":{"name":"Environmental Progress & Sustainable Energy","volume":"44 4","pages":""},"PeriodicalIF":2.3,"publicationDate":"2025-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145021978","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Cecilia Baldoino Ferreira, Paulo Henrique Frois Correa Barros, Micaela Rodrigues de Sousa, Carlos Henrique Milagres Ribeiro, Ruth Celestina Condori Mamani, Ana Carolina Silva, Julia Carvalho Araújo, Maria Lúcia Bianchi, Filippe Elias de Freitas Soares
{"title":"From waste to resource: Garlic peel-derived proteases (Allium sativum) for nematode control","authors":"Cecilia Baldoino Ferreira, Paulo Henrique Frois Correa Barros, Micaela Rodrigues de Sousa, Carlos Henrique Milagres Ribeiro, Ruth Celestina Condori Mamani, Ana Carolina Silva, Julia Carvalho Araújo, Maria Lúcia Bianchi, Filippe Elias de Freitas Soares","doi":"10.1002/ep.14639","DOIUrl":"10.1002/ep.14639","url":null,"abstract":"<p>This study <i>aimed</i> to prepare a protease-rich extract from garlic peel (<i>Allium sativum</i>) and evaluate its nematicidal potential. The garlic peel was crushed, suspended in distilled water, and the obtained extract was subjected to filtration, centrifugation, and dialysis to concentrate the proteases. The nematicidal activity was tested in vitro on <i>Panagrellus</i> sp. and <i>Meloidogyne incognita</i> nematodes using both active and denatured extracts. Additionally, the effectiveness of the extract was evaluated in soil simulations and in a greenhouse trial with beans (<i>Phaseolus vulgaris</i>). In the in vitro tests, a 72.38% reduction in <i>Panagrellus</i> sp. and complete elimination of <i>M. incognita</i> were observed with the active extract. In the soil simulation, the extract reduced nematode populations by up to 100%. In the greenhouse trial, a 93% reduction in <i>M. incognita</i> eggs in bean roots was noted, along with improvements in plant growth and an increase in pod number. This is the first study to report the nematicidal effect of garlic peel on these species, suggesting its potential for nematode control.</p>","PeriodicalId":11701,"journal":{"name":"Environmental Progress & Sustainable Energy","volume":"44 4","pages":""},"PeriodicalIF":2.3,"publicationDate":"2025-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://aiche.onlinelibrary.wiley.com/doi/epdf/10.1002/ep.14639","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145021994","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effects of foliar application of melatonin on selenium accumulation in medicinal plant Perilla frutescens","authors":"Renyan Liao","doi":"10.1002/ep.14653","DOIUrl":"10.1002/ep.14653","url":null,"abstract":"<p>Application of melatonin (MT) can promote selenium (Se) uptake in crops. To enhance Se accumulation in the medicinal plant <i>Perilla frutescens</i>, a pot experiment was carried out to investigate the impact of foliar spraying MT on Se uptake in <i>P. frutescens</i>. The root and shoot biomass of <i>P. frutescens</i> were increased by MT to some extent. MT at 150 μmol/L displayed the maximum biomass, which increased the root and shoot biomass by 53.37% and 39.09%, respectively, compared to the control. MT also increased the photosynthetic pigment contents in <i>P. frutescens</i> to a certain extent, while it had no significant effect on the chlorophyll <i>a</i>/<i>b</i> ratio. MT increased the antioxidant enzyme activities and soluble protein content of <i>P. frutescens</i>. In addition, MT at 150 and 200 μmol/L increased the root Se content, shoot Se content, bioconcentration, and translocation factor of <i>P. frutescens</i>, while at 25, 50, and 100 μmol/L had no significant effects on these parameters. Compared to the control, MT at 150 and 200 μmol/L increased the root Se content by 8.95% and 9.36%, respectively, and increased the shoot Se content by 19.35% and 13.85%, respectively. Moreover, root Se content, shoot biomass, chlorophyll <i>a</i> content, and root biomass were closely associated with shoot Se content. Therefore, foliar application of 150 and 200 μmol/L MT can promote the growth and Se uptake of <i>P. frutescens</i>.</p>","PeriodicalId":11701,"journal":{"name":"Environmental Progress & Sustainable Energy","volume":"44 4","pages":""},"PeriodicalIF":2.3,"publicationDate":"2025-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145022353","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Issue Information - Info for Authors","authors":"","doi":"10.1002/ep.14428","DOIUrl":"10.1002/ep.14428","url":null,"abstract":"","PeriodicalId":11701,"journal":{"name":"Environmental Progress & Sustainable Energy","volume":"44 3","pages":""},"PeriodicalIF":2.3,"publicationDate":"2025-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/ep.14428","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144171216","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Harez Rashid Ahmed, Kawan F. Kayani, Nian N. M. Agha, Rebaz F. Hamarawf
{"title":"Comparative kinetic analysis of eggplant biomass and biochar as green adsorbents for lead removal from aqueous solutions","authors":"Harez Rashid Ahmed, Kawan F. Kayani, Nian N. M. Agha, Rebaz F. Hamarawf","doi":"10.1002/ep.14650","DOIUrl":"10.1002/ep.14650","url":null,"abstract":"<p>This study presents a comparative kinetic analysis of biomass and biochar as green adsorbents for removing Pb<sup>2+</sup> from aqueous solutions. The adsorption efficiency of biochar (99% removal in 20 minutes) was markedly higher than that of biomass (72% removal in 30 minutes), attributed to an increase in surface area from 6.994 m<sup>2</sup>/g (biomass) to 8.664 m<sup>2</sup>/g (biochar) and the transition from an amorphous to a crystalline structure, as confirmed by X-ray diffraction (XRD) analysis. Elemental composition and surface morphology were characterized using EDX mapping and SEM analysis. Adsorption kinetics were investigated using pseudo-first-order, pseudo-second-order, Elovich, and intraparticle diffusion models. The kinetic data for biomass conformed better to the pseudo-first-order model, suggesting physical adsorption. In contrast, biochar better fits the pseudo-second-order model, indicating superior chemisorption. Additionally, the Elovich and intraparticle diffusion models demonstrated higher correlation coefficients for biochar, underscoring its enhanced adsorption capabilities. These findings emphasize the potential of biochar as an effective adsorbent for heavy metal removal from aqueous solutions.</p>","PeriodicalId":11701,"journal":{"name":"Environmental Progress & Sustainable Energy","volume":"44 4","pages":""},"PeriodicalIF":2.3,"publicationDate":"2025-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145022352","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Issue Information - Cover and Table of Contents","authors":"","doi":"10.1002/ep.14406","DOIUrl":"10.1002/ep.14406","url":null,"abstract":"","PeriodicalId":11701,"journal":{"name":"Environmental Progress & Sustainable Energy","volume":"44 3","pages":""},"PeriodicalIF":2.3,"publicationDate":"2025-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/ep.14406","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144171444","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A finite element modeling of PEMFC stack assembly under a novel hydraulic clamping mechanism","authors":"Safiye Nur Ozdemir, Emre Kurt","doi":"10.1002/ep.14649","DOIUrl":"10.1002/ep.14649","url":null,"abstract":"<p>The clamping force is critical in proton exchange membrane fuel cell (PEMFC) stacking and has crucial effects on PEMFC performance. Clamping mechanisms have a vital impact on the overall performance and uniformity of the equivalent stress distributions. To improve the fuel cell's performance, reduce the risk of gas leakage, and significantly reduce production and operating costs, the assembly process of the PEMFC stack must be numerically simulated beforehand. A three-dimensional finite element model with an active area of 100 cm<sup>2</sup> was developed with single-cell to multiple cells under conventional and novel hydraulic clamping mechanisms. The mechanical behavior of the PEMFC was numerically investigated. ANSYS mechanical finite element (FE) software was used to observe the stresses and deformations in the PEMFC components during the assembly process. This study numerically analyzed the influences of various compression forces on stress and deformation distributions generated in PEMFC stack components. The FE simulation results show better uniform distributions of equivalent stresses on the membrane for the novel clamping mechanism than the conventional one, and the maximum value of the equivalent stress is 12.914% less than the traditional mechanism. In addition, the maximum equivalent stress values in the membrane of the PEMFC, assembled with the novel clamping mechanism, were calculated as 19.631 MPa for the one-cell configuration, 18.542 MPa for the three-cell configuration, and 18.375 MPa for the five-cell configuration.</p>","PeriodicalId":11701,"journal":{"name":"Environmental Progress & Sustainable Energy","volume":"44 4","pages":""},"PeriodicalIF":2.3,"publicationDate":"2025-05-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145022338","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Della Agustiana, Umer Daraz, Idha Royani, Peisheng Lyu
{"title":"NdFeB magnets in wind energy system: A review of innovations for enhanced energy efficiency in Indonesia","authors":"Della Agustiana, Umer Daraz, Idha Royani, Peisheng Lyu","doi":"10.1002/ep.14636","DOIUrl":"10.1002/ep.14636","url":null,"abstract":"<p>Indoensia faces significant challenges due to its reliance on fossil fuels, which contribute to high greenhouse gas emissions. To mitigate this issue, Indonesia is actively investigating renewable energy alternatives, such as wind power, despite conditions with typically low wind speeds. This study explores the potential application of NdFeB (Neodymium Iron Boron) permanent magnets in wind turbine generators, aiming to enhance efficiency and minimize environmental impacts. NdFeB magnets provide significant coercivity and energy density, which can improve generator performance in low-wind conditions. This paper examines various synthesis methods for NdFeB magnets, including powder metallurgy and melt-spinning, while also exploring their applications and advantages in wind turbines. Challenges such as dependence on rare earth elements, corrosion, and material expenses are also investigated. By investing in advanced magnet technology and renewable infrastructure, Indonesia has the potential to enhance its wind energy capacity, contributing to the long-term sustainability goals and supporting industrial development in green energy.</p>","PeriodicalId":11701,"journal":{"name":"Environmental Progress & Sustainable Energy","volume":"44 4","pages":""},"PeriodicalIF":2.3,"publicationDate":"2025-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145022381","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}