Preparation of Nitrogen-Doped Biochar and Its Adsorption Performance for Cr⁶⁺ and Pb²⁺ in Aqueous Systems by Yazhai Zhang, Zhilei Xia, Aainaa Izyan Nafsun, Weiying Feng

“…Biochar was prepared from apricot branches, apricot shells, and corn stalks through nitrogen doping modification, and its structure and properties were characterized and analyzed. …”
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From Plant By-Products to Insects to Shrimp: A Pathway to Sustainable Aquaculture Feed in a Circular Economy by Annalena Barth, Slim Bendag, Patrick Klüber, Daniel Kreft, Patrick Schubert, Dorothee Tegtmeier, Thomas Wilke

“…Therefore, the general goal of this study was to evaluate the suitability of BSF larvae reared on three common plant by-products (cocoa bean shells, depectinized apple pomace, and potato peelings) as a feed component for PWS aquaculture based on randomized controlled feeding trials. …”
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Thermal Performance of Bio-Based Materials for Sustainable Building Insulation: A Numerical Study by Labouda Ba, Abdelkrim Trabelsi, Tien Tung Ngo, Prosper Pliya, Ikram El Abbassi, Cheikh Sidi Ethmane Kane

“…This study investigates the thermal and energy performance of various bio-based materials, including Typha Australis, straw, banana fiber, Alfa fiber, peanut shells, and VSS (a blend of wood pulp, cotton, flax, and hemp), in comparison to conventional concrete. …”
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Comprehensive method for evaluating results of ultrasonic testing of parts and components of rolling stock when adjusting the sensitivity for different reflectors by A. N. KIREEV, V. V. BYKADOROV, M. A. KIREEVA

“…Operation of railway rolling stock is accompanied by high costs of maintaining its operating condition throughout the entire period of operation. …”
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The Effect of spacing and fertilizer levels on growth and yield of garden pea (Pisum sativum) in the humid temperate zone of north-western Himalayas by SHIPRA THAKUR, VIVEKA KATOCH, SURINDER SINGH RANA

“…Interaction effects of 100% fertility level and 50% N through urea + 50% N through FYM + 100% PK with spacing of 45 cm × 10 cm resulted in better performance of Line 1–2 for gross return, net return and benefit cost ratio. …”
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Performance analysis of the working surface of the rails from test batches on the Test Loop of JSC “VNIIZhT” by M. Yu. Khvostik, I. V. Khromov, O. A. Bykova, G. A. Beresten’

“…The metal stock in the area of the rail head of R65 type due to the increase in its dimensions positively affects the extension of the lifetime of the rails, reducing the cost of the life cycle and the rail itself, and the design of the track as a whole. …”
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Problems of financial provision of the housing construction industry in Ukraine under martial law by N.G. Vyhovska, N.M. Ivanysko

“…The trend towards an increase in capital repair costs was identified, which is associated with the need to restore residential buildings due to massive shelling and hostilities on the territory of Ukraine. …”
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Oxygen-Loaded Nanodroplets Effectively Abrogate Hypoxia Dysregulating Effects on Secretion of MMP-9 and TIMP-1 by Human Monocytes by Giulia Rossana Gulino, Chiara Magnetto, Amina Khadjavi, Alice Panariti, Ilaria Rivolta, Marco Soster, Monica Argenziano, Roberta Cavalli, Giuliana Giribaldi, Caterina Guiot, Mauro Prato

“…Therefore, OLNs appear as innovative, nonconventional, cost-effective, and nontoxic therapeutic tools, to be potentially employed to restore the physiological invasive phenotype of immune cells in hypoxia-associated inflammation.…”
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Enhanced catalytic performance of 3 %FeCu-HC modified hydrochar for methyl violet 2B removal in the heterogeneous fenton process: Synthesis and optimization by Abderrazzak Adachi, Omar Boualam, Tarik El Houari Salmani, Fatima Moussaoui, Amal Lahkimi

“…In this study, a modified hydrochar from almond shells (AS) codoped with a Fe-Cu bimetal (3 %FeCu-HC) was prepared by hydrothermal carbonization and wet impregnation, followed by pyrolysis. …”
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Optimizing the hydroxyapatite nanocrystals derived from biological sources to increasing efficiency and quality by Mahsa Abbasi, Hossein Derakhshankhah, Soheila Kashanian, Zhila Izadi, Mohammad Soleiman Beigi

“…Materials & Methods: This study synthesized and analyzed hydroxyapatite from White Sea shells using simple and affordable methods like ultrasonic, hydrothermal, and thermal-ultrasonic decomposition. …”
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Development and Characterization of Biomass-Derived Carbons for the Removal of Cu²⁺ and Pb²⁺ from Aqueous Solutions by Vahid Rahimi, Catarina Helena Pimentel, Diego Gómez-Díaz, María Sonia Freire, Massimo Lazzari, Julia González-Álvarez

“…This research explores the synthesis and application of carbon-based adsorbents derived from olive stones and almond shells as low-cost biomass precursors through carbonization at 600 °C combined with chemical activation using KOH, H₃PO₄, and ZnCl₂ with carbon/activating agent (C/A) ratios of 1:2 and 1:4 (<i>w</i>/<i>w</i>) at 850 °C for the removal of Cu²⁺ and Pb²⁺ ions from aqueous solutions. …”
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Jewelry and ornamental concretions with fossils of the Republic of Kabardino-Balkaria. Mineral composition, gemological characteristics by D. A. Petrochenkov, E. Yu. Baraboshkin

“…Concretions with fossils of commercial quality are associated with lower Aptian deposits, representing marlstone with a large number of shells, mainly ammonites, and, to a lesser extent, bivalves. …”
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