Analysis Geomorphic Flood Index in Determining Flood-Prone Areas in East Kalimantan Province, Indonesia by R. Virtriana, R. Virtriana, R. Virtriana, A. F. Amalia, K. T. N. Ihsan, K. T. N. Ihsan, T. S. Anggraini, T. S. Anggraini, T. S. Anggraini, A. B. Harto, A. B. Harto, A. Deliar, A. Deliar

“…This highlights the urgent need for addressing flood hazard to prevent future casualties. There are some methods that can be used to determine the flood hazard in a region. …”
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Corrosion Inhibition Efficiency Investigation of Yttrium Oxide Nanoparticles Coated on Carbon Steel Alloy by Maha J. Hassin, Taghried A. Salman

“…Various concentrations 0.15 0.26 and 0.37 of N Y2O3NPs coating on the carbon steel surface were applied using the electrophoresis deposition method. The obtained results indicated that Y2O3NPs formed a protective film acts as a physical barrier for the protection of steel alloy. …”
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Efficiency of Using the Auxiliary Boiler for Peak Power Generation by a Steam Turbine of NPP by V. A. Khrustalev, M. V. Garievskii

“…The authors’ priority scheme-parametric developments on the possibility of using the thermal power of the auxiliary boilers to increase the power of the steam turbine of a nuclear power plant unit equipped with WWER reactors unit during peak periods, as well as the enthalpy balance method for calculating heat flows, were applied. The surface area of the additional heater of the regeneration “deaerator – high pressure heaters” system and its cost were calculated. …”
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Modeling fin efficiency considering transverse temperature gradients in rocket engine cooling channels by Volodymyr Sliusariev, Valerii Bucharskyi

“…This study aims to improve the accuracy of methods for determining fin efficiency. Its goal is to derive calculation relationships for finning coefficients that account for transverse temperature non-uniformity within the fin cross-section. …”
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An Investigation on the Efficiency of Air Purification Using a Biofilter with Activated Bed of Different Origin by Zagorskis Alvydas, Vaiškūnaitė Rasa

“…When foam and zeolite are mixed with wood chips to remove volatile organic compounds from the air, not only biological but also adsorption air purification methods are accomplished. The use of complex purification technologies helps to improve the efficiency of a filter as well as the bed service life of the filter bed. …”
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The validation of urea determination in saliva using optical urea biosensor with p-dimethylaminobenzaldehyde (DMAB) reagent by TEUKU ALDIANSYAH, EKA SAFITRI, BINAWATI GINTING, NAZARUDDIN NAZARUDDIN, KHAIRI SUHUD, SITTI SALEHA, NURHAYATI NURHAYATI, SALSABILLA LATANSA NAZARUDDIN, MUHAMMAD RIDHO AFIFI, NURHAIDA NURHAIDA

“…The validation of urea determination in saliva using the biosensor method and the p-dimethylaminobenzaldehyde (DMAB) method has been successfully conducted. …”
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Investigation of Spatio-Temporal Simulation of Mining Subsidence and Its Determinants Utilizing the RF-CA Model by Jikun Xu, Chaode Yan, Baowei Zhang, Xuanchi Chen, Xu Yan, Rongxing Wang, Binhang Yu, Muhammad Waseem Boota

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Effects of tobacco intercropping on the Spatial relationship between natural enemies and pests and economic efficiency by Jiazhao Sun, Yuao Ran, Goh Mark, Yabo Jin, Wei Ding

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Various optimization algorithms for efficient placement and sizing of photovoltaic distributed generations in different networks. by Ahmed A Zaki Diab, Fayza S Mahmoud, Hamdy M Sultan, Abou-Hashema M El-Sayed, Mohamed A Ismeil, Omar Makram Kamel

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Evaluation of the energy efficiency of fuel-free electricity generation at gas pressure regulation stations by Mukolyants Arsen, Sotnikova Irina, Ergasheva Dilbar, Maksudova Nasima

“…A detailed study of the characteristics of expander-generator sets has been conducted, and the most efficient method of gas preheating at the unit inlet has been selected, as this plays a key role in determining the specific fuel consumption for electricity generation. …”
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MOTIVATION OF EDUCATIONAL ACTIVITY OF ADULT LEARNERS AS ONE OF THE URGENT PROBLEMS OF ADDITIONAL PROFESSIONAL EDUCATION by Angela Kobleva

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Comparative Analysis of Swirl Burner and Cross Jet Burner in Terms of Efficiency and Environmental Performance by Mikhail G. Zhumagulov, Maxim V. Dolgov, Askar A. Baubek, Alexander M. Gribkov

“…The analysis was carried out in order to determine which one of the two burning devices is more efficient and has better environmental performance. …”
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Efficiency of <i>Verbascum densiflorum</i> Bertol. bioregulators in stimulation of vegetable growth and development by A. D. Borovskaya, N. E. Mashchenko, R. A. Ivanova, A. V. Gumanyuk

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Determination of advantame in fermented milk using Captiva EMR-Lipid combined with UHPLC-MS/MS by HUANG Huimin, YANG Guang, DUAN Hu, LIU Ning, XIE Jiangna

“…The study established a detection method for determining the content of advantame in fermented milk by combining an enhanced lipid removal purification technology (Captiva EMR-Lipid) with ultra-high performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS). …”
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Sensitive Determination of Terazosin in Pharmaceutical Formulations and Biological Samples by Ionic-Liquid Microextraction Prior to Spectrofluorimetry by Mohsen Zeeb, Mahdi Sadeghi

“…An efficient and environmentally friendly sample preparation method based on the application of hydrophobic 1-Hexylpyridinium hexafluorophosphate [Hpy][PF6] ionic liquid (IL) as a microextraction solvent was proposed to preconcentrate terazosin. …”
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Territorial e-marketing role in improving of hotel business efficiency in Syria after war by Aljabi Maher

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Simulation of the impact of the atmospheric weather state on the efficiency of functioning of solar thermal and power plants by N. I. Moskalenko, A. R. Akhmetshin, Ya. S. Safiullina, I. R. Dodov, M. S. Khamidullina

“…Modeling the optical characteristics of the gaseous components of the atmosphere, atmospheric aerosol and clouds.METHODS. A method for numerical modeling of incoming solar radiation fluxes their functioning to determine the efficiency of solar thermal and power plants. …”
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Operational efficiency and environmental impacts: a study on cut-to-length logging in the Carpathian forests by Michal Allman, Martin Jankovský, Vladimír Bobrík, Zuzana Dudáková

“…IntroductionThe performance and consumption of CTL technologies in the forest harvesting process are influenced by a wide range of technological conditions and factors, requiring detailed analysis to increase machine performance and reduce environmental impacts.MethodsIn the presented study, we investigated the efficiency of different CTL (cut-to-length) logging machines in 1,390 forest stands from 2020 to 2022. …”
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Towards sustainable wastewater treatment: Cost and efficiency trade-offs in the photo-fenton process by Alec Nowell A. Ranara, Redeil N. Arreza, Trisha Kerstin C. Tan, Kathleen B. Aviso, Angelo Earvin Sy Choi

“…This demonstrates a 2.48 times greater cost-efficiency than conventional methods, despite an 18.58 % lower removal efficiency. …”
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Assessing the Adsorptive and Photodegradative Efficiencies of ZSM-11 Synthesized from Rice Husk Ash by Michael Akrofi Anang, Ruphino Zugle, Baah Sefa-Ntiri

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