Biofuel as an alternative for Sub-Saharan Africa’s transition to cleaner energy by Stephen Enyinnaya Eluwa, Oluwaseun Kilanko

“…Findings from the review indicate that some progress has been made in bioethanol and biogas production; however, biodiesel production is still in its infancy stage in the region. …”
Get full text

Research on the Energy-Saving Design Path of Rural Farmhouses under the Background of Ecological Livability by Jingyuan Shi, Qiuna Li

“…It aims to improve the indoor and outdoor thermal environment of farmhouses, saving heating energy consumption in winter and air-conditioning energy consumption in summer and effectively benefit users to use renewable energy such as biogas, straw, and solar energy. Finally, explore the adaptability between the design methods of farmhouses and the local characteristics of Chongqing’s rural areas. …”
Get full text

Por uma concepção política de conflito escolar by Thiago Colmenero Cunha, Pedro Paulo Gastalho Bicalho

“…Dentro desse cenário emergem diariamente brigas, discussões, polêmicas, dissensos, desacordos. …”
Get full text

Impact Evaluation of Wastewater Treatment Based on the Anaerobic Digestion of Sewage Sludge Using the Life Cycle Assessment Method by Mohammad Rahmati, Majid Rasouli, Hossein Haji Agha Alizadeh, Behnam Ataeiyan

“…The power consumed by the biogas-burning combined heat and power (CHP) unit in the wastewater treatment (WWT) process reduced the environmental effects in most impact classes. …”
Get full text

Bioconversion of Poultry Litter into Insect Meal and Organic Frasstilizer Using Black Soldier Fly Larvae as a Circular Economy Model for the Poultry Industry: A Review by Anand Raj Kumar Kullan, Arumuganainar Suresh, Hong Lim Choi, Elke Gabriel Neumann, Fatima Hassan

“…Conventional approaches to managing poultry litter involve composting, biogas generation, or direct field application. Recently, there has been a surge of interest in a novel technology that involves the bioconversion of organic waste utilizing insects (known as entomoremediation), particularly focusing on black soldier fly larvae (BSFL), and has demonstrated successful transformation of various organic waste materials into insect meal and frass (referred to as organic frasstilizer). …”
Get full text

Towards Circular Economy through Waste to Biomass Energy in Madagascar by Ling Qin, Mengjun Wang, Jinfu Zhu, Yuhu Wei, Xintao Zhou, Zheng He

“…This paper reviews the following: (1) a variety of available biomass wastes for energy in Madagascar including farming residuals, animal wastes, and forest wastes, as well as urban and industrial organic wastes; (2) advanced technologies, such as gasification, torrefaction, and fermentation, that can convert these wastes to biomass energy in forms with higher energy efficiency such as biogas, biocoal briquette, and ethanol fuel, which can not only help to achieve resource utilization of wastes and circular economy but also ease the energy crisis faced by Madagascar; and (3) Madagascar focused on the development of biomass energy with strategic policies and programs. …”
Get full text

A renewable integrated multi-area system for LFC incorporating electrical vehicle with SoC estimation by F. Lalhmangaihzuala, Subir Datta, Samuel Lalngaihawma, Taha Selim Ustun, Akhtar Kalam

“…Area 1 contains a combination of a wind turbine system (WTS) and thermal, Area 2 has a geothermal power plant (GTPP) and thermal, and Area 3 has a biogas power plant (BPP) and thermal. This proposed system is investigated. …”
Get full text

Batch Reactor Design and Conception at Laboratory Scale for Solid-State Anaerobic Digestion: Practical Comparison Between 3D-Printed Digesters and Conventional Methods by Arnaud Dujany, Franco Otaola, Laura André, Amar Naji, Denis Luart, Mikel Leturia, André Pauss, Thierry Ribeiro

“…Three-dimensional printing technologies have demonstrated remarkable efficiency in designing laboratory-scale digesters, with a 70% cost reduction for SLA technology and an 80% reduction in design time compared to conventional reactors designed by plastics processing, while maintaining comparable biogas production. FDM technologies with PLA have shown that they are not suitable for these uses. …”
Get full text

Polyethylene glycol-based deep eutectic solvents as a novel agent for natural gas sweetening. by Jiyad N Aldawsari, Idowu A Adeyemi, Abdelbasset Bessadok-Jemai, Emad Ali, Inas M AlNashef, Mohamed K Hadj-Kali

Get full text

Impact of trace metal supplementation on anaerobic biological methanation under hydrogen and carbon dioxide starvation by G. Ghiotto, N. De Bernardini, E. Orellana, G. Fiorito, L. Cenci, P. G. Kougias, S. Campanaro, L. Treu

Get full text

Design of a Combined Solar Powered Pasture Chopping and Conveying Machine. by Kanyamumba Liberty

“…Zero grazing provides advantages like Animals are kept inside hence more secure, feeds are utilized well, reduces pasture damage, maximum use of land, urban and peri-urban farmers can keep cattle, many animals can be fed from a small area, easy collection of manure, crop and biogas production, and easy detection of heat in animals. [1]. …”
Get full text

Renewable Energy Expansion in West Pomerania: Integrating Local Potential with Global Sustainability Goals by Jarosław Jaworski, Jakub Dowejko

“…Historical data from 2010 to 2023 were used to perform a time series analysis that evaluated the annual growth rate (AGR) of various RES technologies, including wind, solar, biomass, and biogas. The analysis revealed a consistent upward trend in RES capacity, particularly in wind and solar energy, demonstrating effective resource mobilisation in the region. …”
Get full text

Physicochemical Parameters and Bioactive Compounds of Strawberry Tree (Arbutus unedo L.) Honey by Pablo A. Ulloa, Miguel Maia, Amadeu F. Brigas

Get full text

THERMAL PERFORMANCE EVALUATION AND ANALYSIS OF THE EFFICIENT and SUSTAINABILITY SHELL AND TUBE HEAT EXCHANGER SYSTEM by Raghulkumar CHANDRASEKARAN, Xuejun QIAN, Seong LEE

“…The constructed STHE model has meshed and analyzed under two mediums (water and biogas) with different thermal conditions. Besides, the experiment results from the STHE prototype were used to investigate conversion efficiency and analyze heat transfer. …”
Get full text

The Important Role of Pyrolysis and Hydrothermal Carbonization in a Sustainable Circular Bioeconomy: A Brief Literature Review by Eira Jansson, Malin Kjell, Karin Ålund

“…As mentioned in many of the articles reviewed in this paper,  a high process temperature usually results in higher yields of bio-oil and biogas/pyrogas (and thereby less biochar), implying a  higher energy recovery. …”
Get full text

Economic aspects of implementing environmentally friendly energy sources in the agro-industrial complex (focusing on European countries) by Zhanat Yerniyazova, Gabit Asrepov, Dinara Aiguzhinova, Gulmira Nurbayeva, Saltanat Zhanuzakova

“…The research identified four primary groups of environmentally friendly energy sources utilised in the AIC: solar energy, wind, biogas, and geothermal energy. Each of these technologies possessed unique characteristics and advantages that are capable of meeting agricultural enterprises’ energy needs. …”
Get full text

DARBUOTOJŲ KOMPETENCIJŲ SVARBA SVETINGUMO IR TURIZMO SEKTORIUOSE by Jūratė Martinonytė, Aušrinė Černiauskienė, Andrius Brusokas

“…Dirbant turizmo ir svetingumo srityse darbdaviams labai svarbu, kad visi darbuotojai gebėtų valdyti stresą, spręstų konfliktines situacijas, efektyviai planuotų laiką, gebėtų dirbti komandoje. Gebėjimas įtikinti, darbo planavimas ir organizavimas, gebėjimas parduoti įmonės produktus bei paslaugas, lyderystė yra aktualūs tik tam tikroms pareigybėms. …”
Get full text

CFD modelling and simulation of anaerobic digestion reactors for energy generation from organic wastes: A comprehensive review by Muhammad Usman Farid, Indiana A. Olbert, Andreas Bück, Abdul Ghafoor, Guangxue Wu

“…Complex structure of wastes is safely broken down to destroy pollutants and pathogens. Biogas is produced as a by-product of this process which is considered as a clean energy resource. …”
Get full text

Application of sustainability indicators for the evaluation and selection of robust organic-rich wastewater treatment technology for resource recovery by Chrisogoni Paschal, Mwemezi J. Rwiza, Karoli N. Njau

“…The sustainability of AFP-CW is supported by its small construction area, nutrient recovery in sludge, biogas recovery, reduced global warming impact, as well as nutrient and water recycling for irrigation.…”
Get full text

Caracterização física e mineralógica dos sedimentos dragados do canal de acesso do Porto de Rio Grande-RS by Mélory Maria Fernandes de Araujo, Ana Carolina Nunes da Silva, Diego de Freitas Fagundes

“…Através do difratograma pode-se visualizar a presença de minerais no sedimento tais como, quartzo, k-feldspato, ilita e caulinita. E a partir da realização da microscopia de varredura eletrônica foi possível ver alguns poros na estrutura, caracterizados como caminhos preferenciais para a movimentação da água. …”
Get full text