Solutions for Small Farmers and Home Gardens: Building a Low-Cost Vertical Soilless System for Production of Small Vegetable and Fruit Crops by Bielinski M. Santos, Teresa P. Salame-Donoso, Shawn C. Arango

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Ryanair and Spain: Air connectivity and tourism from the perspective of complex networks by Tatiana Iñiguez, Marta Plumed, María Pilar Latorre Martínez

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Optimizing Cabbage Cultivation in Paddy-Converted Fields Using Discarded Coir Substrates and Controlled Irrigation by Xin Wang, Yongjae Lee, To Kang, Jongseok Park

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Co-effects of COVID-19 and Meteorology on PM2.5 Decrease in Ho Chi Minh City, Vietnam: A Comparison of 2016–2019 and 2020–2021 by Cong-Thanh Tran, Le My Thuan Nguyen, Tzong-Gang Wu, Chang-Fu Wu, To Thi Hien, Kuo-Liong Chien

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Adsorption and Recovery Studies of Cadmium and Lead Ions Using Biowaste Adsorbents from Aqueous Solution by Liang Feng, Enju Wang

Subjects: “…low cost biosorbent…”
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Effect of an Aerosol Dryer on Ambient PM Measurements with SDS011 Low Cost Sensors during a Two-year Period in Duisburg, Germany by Martin Nothhelfer, Oliver Sperber, Ana Maria Todea, Britta Schunke, Olga Romazanowa, Stefan Schumacher, Dieter Bathen, Christof Asbach

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Evaluation of a Wireless Data Transmission Using a Low-Cost Commercial-off-the-Shelf Wi-Fi Router Applied to Dynamic Tests by Mateus Rodrigues Rocha, Anderson Govertz, Rogerio Pirk, Edilson Alexandre Camargo

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Low-cost and scalable machine learning model for identifying children and adolescents with poor oral health using survey data: An empirical study in Portugal. by Susana Lavado, Eduardo Costa, Niclas F Sturm, Johannes S Tafferner, Octávio Rodrigues, Pedro Pita Barros, Leid Zejnilovic

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Influence of a Two-Stage Sintering Process on Characteristics of Porous Ceramics Produced with Sewage Sludge and Coal Ash as Low-Cost Raw Materials by Esam Al-Qadhi, Gaiye Li, Yaxing Ni

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Development of low-cost iron mixed porous pellet adsorbent by mixture design approach and its application for arsenate and arsenite adsorption from water by Borano Te, Boonchai Wichitsathian, Chatpet Yossapol, Watcharapol Wonglertarak

“…In this study, natural clay, iron oxide, and iron powder were combined to develop low-cost iron mixed porous pellet adsorbent for arsenate and arsenite removal from aqueous solution in batch experiments. …”
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A Low-Cost Layered Double Hydroxide (LDH) Based Amperometric Sensor for the Detection of Isoproturon in Water Using Carbon Paste Modified Electrode by Herve Leclerc Tcheumi, Aude Peggy Kameni Wendji, Ignas Kenfack Tonle, Emmanuel Ngameni

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Diabetes control in public assistance recipients and free/low-cost medical care program beneficiaries in Japan: a retrospective cross-sectional study by Daisuke Nishioka, Mitsuhiko Funakoshi, Seiji Haruguchi, Sakae Yonemura, Takashi Takebe, Misato Nonaka, Sanae Iwashita

“…This study aimed to elucidate the blood glucose control status among individuals with low income (ie, recipients of public assistance (PARs) and free/low-cost medical care (FLCMC) programme beneficiaries) and to investigate the effects of public subsidies for medical expenses on treatment adherence among low-income patients with diabetes.Methods We conducted a secondary analysis of medical records from 910 outpatients with diabetes who underwent pharmacological treatment for >90 days. …”
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A Systematic, Cross-Model Evaluation of Ensemble Light Scattering Sensors by Abhay Vidwans, Pratim Biswas

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Spatiotemporal Assessment of PM2.5 Exposure of a High-risk Occupational Group in a Southeast Asian Megacity by Jarl Tynan Collado, Jose Gabriel Abalos, Imee de los Reyes, Melliza T. Cruz, Gabrielle Frances Leung, Katrina Abenojar, Carlos Rosauro Manalo, Bernell Go, Christine L. Chan, Charlotte Kendra Gotangco Gonzales, James Bernard B. Simpas, Emma E. Porio, John Q. Wong, Shih-Chun Candice Lung, Maria Obiminda L. Cambaliza

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A Multi-Scale Convolutional Residual Time-Frequency Calibration Method for Low-Accuracy Air Pollution Data by Jiahao Liu, Fei Shi, Zhenhong Jia, Jiwei Qin

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MERLINO. Virtual Reality for Stimulation of Neuro-cognitive Processes by Mario Bisson, Shanti Andreana Alberti di Catenajo, Stefania Palmieri

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Utilization of a Novel Low-Cost Gibto (Lupinus Albus) Seed Peel Waste for the Removal of Malachite Green Dye: Equilibrium, Kinetic, and Thermodynamic Studies by Adugna Nigatu Alene, Gietu Yirga Abate, Adere Tarekegne Habte, Desiew Mekuanint Getahun

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TiO2 Photocatalyst Nanoparticle Separation: Flocculation in Different Matrices and Use of Powdered Activated Carbon as a Precoat in Low-Cost Fabric Filtration by Carlos F. Liriano-Jorge, Ugur Sohmen, Altan Özkan, Holger Gulyas, Ralf Otterpohl

“…As an alternative to photocatalyst separation by sedimentation, precoat vacuum filtration with powdered activated carbon (PAC) over low-cost spunbond polypropylene fabrics was tested in the presence of two PAC types in aqueous NaCl and NaHCO3 solutions as well as in biologically treated greywater and in secondary municipal effluent. …”
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Analysis of Surface Level PM2.5 Measured by Low-Cost Sensor and Satellite-Based Column Aerosol Optical Depth (AOD) over Kathmandu by Jeevan Regmi, Khem N. Poudyal, Amod Pokhrel, Nabin Malakar, Madhu Gyawali, Lekhendra Tripathee, Mukesh Rai, Srikanthan Ramachandran, Katrina Wilson, Rudra Aryal

“…Abstract A low-cost PurpleAir PA-II sensor was installed, in 2020 at the Institute of Engineering (IOE) Pulchowk Campus, TU located in Kathmandu valley, Nepal, to measure particulate matter with an aerodynamic diameter equal to or smaller than 2.5 µm (PM2.5). …”
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Laser powder bed fusion of Ti6Al4V using low-cost high efficiency 450 nm diode point melting by Alkim Aydin, Erhan Cetin, S. Can Erman, Kamran Mumtaz

“…DPM's laser source is fixed to a scanning gantry axis that traverses across the powder bed, creating a low-cost alternative to traditional LPBF (∼x10 lower laser hardware cost). …”
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