YaBeSH Digital Library: Recent submissions
Now showing items 4121-4140 of 316660
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Leachate Analysis of a Small-Scale Geopolymer Clay Liner Model
(American Society of Civil Engineers, 2025)AbstractThe significant quantity of contaminants in geopolymer precursors makes leaching analysis a crucial aspect to investigate, along with its mechanical and durability properties, especially in geotechnical applications. ... -
Effect of Activated Fly Ash on Engineering Properties and Soil Structure in a Compacted Natural Soil Liner
(American Society of Civil Engineers, 2025)AbstractReducing the permeability of landfill lining to effectively prevent heavy metal ions migration is the key to achieve sustainable development of landfills. In this study, we utilized Pb2+ and Ni2+ ions as sources ... -
Effect of Nitrate on the Semiconductor-Based Photocatalytic Degradation of Azithromycin
(American Society of Civil Engineers, 2025)AbstractThe efficacy of photocatalytic degradation can be influenced by light intensity, matrix elements, and ambient conditions. Matrices such as metal ions, humic acid, and sodium bicarbonate can decrease optimal reaction ... -
Sustainable Removal of Erythromycin from Wastewater Using LECA and Vetiver in Constructed Wetland Systems: Novel Approach to Antibiotic Pollution Remediation
(American Society of Civil Engineers, 2025)AbstractThe contamination of water bodies by antibiotics poses a significant environmental challenge, necessitating sustainable remediation approaches. This study investigated the effectiveness of a vertical-flow constructed ... -
Seepage and Leaching Characteristics of Black-Cotton Soils Stabilized Using Calcinated Coal Gangue–Based Geopolymers
(American Society of Civil Engineers, 2025)AbstractSustainable improvement of black-cotton soil (BCS) properties is essential for effective engineering applications. Researchers identified the use of an industrial by-product coal gangue (CG) to improve the engineering ... -
Unveiling the Impacts of China’s Carbon Reduction Policies on Emerging Air Pollutants under Technological Uncertainties
(American Society of Civil Engineers, 2025)AbstractChina’s ambitious carbon mitigation targets, aimed at achieving peak CO2 emissions by 2030 and carbon neutrality by 2060, not only contribute to global climate efforts but also yield significant air pollution ... -
Integration of Climate Impact Assessment in the Total Maximum Daily Load Models
(American Society of Civil Engineers, 2025)Forum papers are thought-provoking opinion pieces or essays founded in fact, sometimes containing speculation, on a civil engineering topic of general interest and relevance to the readership of the journal. The views ... -
Modeling Sulfate Reduction Using Ethanol as an Electron Donor in an Anaerobic Sequencing Batch Biofilm Reactor
(American Society of Civil Engineers, 2025)AbstractModeling the anaerobic digestion of wastewater containing sulfate is important for understanding and optimizing the process, enabling the prediction of operational conditions in reactors to maximize sulfate removal. ... -
Effects of Organic Compost, Saturation, and Compaction on Air Permeability in Compost-Modified Soil for Landfill Biocover Systems
(American Society of Civil Engineers, 2025)AbstractAir permeability studies in landfill final cover systems (LFCS) remain limited, largely due to the complexity of specific tests related to gas flow in these systems. This research aimed to evaluate the effects of ... -
Multicycle Calcined Regeneration of Nano-MgO and Phosphate Accumulation from Humic Acid–Contaminated Wastewater
(American Society of Civil Engineers, 2025)AbstractNano-MgO is an effective adsorbent for various pollutants’ removal from water with low cost. However, the adsorption process suffers inhibition of humic acid (HA). In this study, the influence of HA on the phosphate ... -
Mechanical Responses and Temporal Multifractal Behaviors of Rock–Coal–Rock Composite Body under Uniaxial Compression Using an AE Monitoring Tool
(American Society of Civil Engineers, 2026)Abstract Diagnosing the catastrophic instability processes of combined structures formed by the roof rock, coal pillar, and floor rock is essential to the stability of a mining area. In this paper, uniaxial compression ... -
Denitrification Performance and Microbial Community Characterization in a PHBV-Based Reactive Aquifer Considering In Situ Remediation Situations
(American Society of Civil Engineers, 2025)AbstractGroundwater contaminated by nitrate has become a pronounced issue in some areas worldwide, yielding health concerns and a paucity of high-quality drinking water. Biodegradable polymer-based (BDP) denitrification ... -
Preferential Flow Avoidance and State Optimization for Stormwater Ecological Treatment Facilities
(American Society of Civil Engineers, 2026)AbstractPreferential runoff pathways in the media of stormwater ecological treatment facilities increase pollution leaching risks, reduce contact surface area, and shorten peak emergence times, among others. In this study, ... -
Modeling of Wastewater Treatment and Dynamic Optimization Control of Dissolved Oxygen Concentration in Aeration Tanks
(American Society of Civil Engineers, 2025)AbstractThe wastewater biochemical treatment process exhibits significant nonlinearity, posing challenges for the design and optimization of control strategies. To address these challenges, Benchmark Simulation Model ... -
Characteristics of Municipal Solid-Waste Incineration Fly Ash with High-Temperature Melting and Vitrification
(American Society of Civil Engineers, 2025)AbstractThis study aims to determine the melting and vitrification characteristics of waste incineration fly ash. For this, the fly ash was melted via gradual heating in a vertical tube furnace, which was followed by ... -
Numerical Simulation Study of Airflow Field and Dust Spatial Distribution at Varying Airflow Rates Q in Continuous Mining Tunnels
(American Society of Civil Engineers, 2025)AbstractCoal mine dust pollutes the atmosphere, threatens workers’ health, and goes against the concept of clean and healthy production. In order to clarify the influence of varying airflow rates, Q, on the airflow field ... -
Enhanced Anaerobic Codigestion of Hulless Barley Straw and Pig Manure Using Different Conductive Material Additions
(American Society of Civil Engineers, 2025)AbstractThis study investigated the enhancement effect of adding eight different conductive materials, namely, biochar (C1), activated carbon (C2), graphite (C3), Fe3O4 (F1), Fe2O3 (F2), micron zero-valent iron (F3), iron ... -
Optimization of Substrate to Seed Inoculum Ratio for Enhanced Biogas Production from Vegetable Market Complex Waste
(American Society of Civil Engineers, 2025)AbstractThis study optimized the ratio of substrate (S) to seed inoculum (S:I) in anaerobic digestion of mixed vegetable market complex waste (MVW) for enhanced biogas production. Different types of vegetable waste possess ... -
Comprehensive Cost Analysis of Full-Scale Water Treatment Plants Treating Surface Waters
(American Society of Civil Engineers, 2025)AbstractAn economic evaluation of water treatment plants (WTPs) is a key factor for the assessment of their economic and environmental sustainability during the decision-making process for the authorities. In this study, ... -
Use of CaCl2-Enhanced Electrolysis Reaction for the Inactivation and Dehydration of Cyanobacteria Blooms
(American Society of Civil Engineers, 2025)AbstractIt is urgent to solve the problems of large use of coagulants and poor dehydration effects while treating cyanobacteria-laden water. A CaCl2-enhanced electrolytic reaction that added CaCl2 electrolyte was conducted ...