A new process for extracting vanadium by direct calcification using the heat of molten vanadium slag by Qu J.-W., Zhang T.-A., Lv G.-Z., Chen Y.

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A Performance Evaluation and Inter-laboratory Comparison of Community Face Coverings Media in the Context of COVID-19 Pandemic by Soleiman Bourrous, Mathieu Barrault, Victor Mocho, Stéphane Poirier, Nathalie Bardin-Monnier, Augustin Charvet, Dominique Thomas, Alexandre Bescond, Axel Fouqueau, Tatiana Mace, François Gaie-Levrel, François-Xavier Ouf

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HEAT DISSIPATION ON THE LATERAL SURFACE OF CYCLONE CHAMBER WITH ASYMMETRICAL TWO-WAY GAS INPUT AND OUTPUT by E. N. Saburov, N. V. Smolina

Subjects: “…heat transfer efficiency…”
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Machine learning using random forest to model heavy metals removal efficiency using a zeolite-embedded sheet in water by N.D. Takarina, N. Matsue, E. Johan, A. Adiwibowo, M.F.N.K. Rahmawati, S.A. Pramudyawardhani, T. Wukirsari

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Recycling spent Pleurotus eryngii substrate supplemented with Tenebrio molitor feces for cultivation of Agrocybe chaxingu by Xian-lu Zeng, Fei Han, Jing-li Ye, Yan-mei Zhong

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Efficiency of Sawdust as an Alternative Fuel to Replace Coal in Steam Power Plants by Muhammad Facheruddin BJ, A. Besse Riyani Indah, Gerard Antonini Duma

Subjects: “…sawdust, coal, alternative fuels, power generation, thermal efficiency.…”
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Regulatory, technical, and safety considerations for UAV-based inspection in chemical process plants: A systematic review of current practice and future directions by Sairul Safie, Raudhah Khairil

Subjects: “…Chemical Process Plants Safety and efficiency…”
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Assessing Logistics Industry Efficiency and Identifying Determinants in Shijiazhuang, China – A Comprehensive Analysis by Tao-Xing ZHU, Hao SONG

Subjects: “…logistics efficiency…”
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Timber Harvesting in Community Forest (Case Study in Ciamis, West Java) by Sukadaryati Sukadaryati, Yuniawati Yuniawati, Dulsalam Dulsalam

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Current Challenges in Visibility Improvement in Sichuan Basin by Gang Zhao, Min Hu, Zirui Zhang, Lizi Tang, Dongjie Shang, Jie Ren, Xiangxinyue Meng, Yuan Zhang, Miao Feng, Yina Luo, Shishi Yang, Qinwen Tan, Danlin Song, Song Guo, Zhijun Wu, Limin Zeng, Yuanhang Zhang, Shaodong Xie

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Formulation of the protein synthesis rate with sequence information by Wenjun Xia, Jinzhi Lei

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The analysis of single-stage piston compressors operation under various conditions by A. G. Nikiforov, L. A. Muslova

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Development of corn supply chain strategy in East Java based on logistics cost structure and marketing efficiency by Andika Yuli Heryanto, Novita Erma Kristanti, Kuncoro Harto Widodo

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The influence of macroscopic pedestrian structures on train boarding efficiency by Rabia I. Kodapanakkal, Caspar A.S. Pouw, Antal Haans, Jaap Ham, Gunter Bombaerts, Alessandro Corbetta, Andrej Dameski, Andreas Spahn, Federico Toschi

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Organic Matter Removal from Piggery Wastewater in Waste Stabilisation Pond in Nigeria by Bu Okoro, Ne Nwaiwu

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Comparative and synergistic impacts of lime and biochar on soil properties, nitrogen transformation, and microbial function in acidic soils under tobacco cropping by Bianhong Zhang, Lina Tang, Zhicheng Chen, Xiaoyan Chen, Lindong You, Ruixin Pan, Ting Chen, Yifei Liu, Wenxiong Lin, Wenxiong Lin, Jinwen Huang

Subjects: “…nitrogen utilization efficiency…”
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DEVELOPMENT OF A METHOD TO EVALUATE THE EFFICIENCY OF NANOSCALE ZERO-VALENT IRON (NZVI) TO DEGRADE POLLUTANTS by Giovana Arrighi Ferrari, Felipe Santana de Oliveira Cruz, Renata Pereira Lopes Moreira, Gustavo Alves Puiatti, Luiza Dumont de Miranda Moraes, André Fernando Oliveira

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Towards a Framework for Anti-corruption and Improved Procurement Governance in Uganda .The Role of Administrative Efficiency. by BC, Basheka, C J, Auriacombe

Subjects: “…Anti-corruption, Improved Procurement Governance, Role of Administrative Efficiency…”
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PROBLEMS AND PROSPECTS OF ENERGY SAVING IN RUSSIA by A. S. Flaksman

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MEASURING THE EFFICIENCY OF SOCIAL ENTREPRENEURSHIP by A. N. Timokhovich, O. I. Nikuradze

Subjects: “…efficiency…”
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