Skip to main content

Volume

Volume number
27
Publication year
2025

New Design Electro-Catalytic Digital Baffle Batch Oxidation Reactor for Organic Removal from Refinery Wastewater

by Nawaf A.

Water and wastewater treatment and reuse

A novel design Digital Baffle Electro Catalytic Batch Oxidation Reactor (DBECB) has been conceived to upsurge the specifications of refinery wastewater (RWW), through the removal of organic pollutants by electro catalytic oxidation treatment. The modern design that eliminates organic from RWW with...

crude oil wastewater treatment +5 more

Assessing the Complex Dynamics of Climate Risk on Tourism Stock Performance: Insights from European and US

by Yang Z. Zeng H. Liu F. Wu R.

Circular Economy and Bioeconomy

This study investigates the dynamic relationship between climate risk indices and tourism sector performance in European and US stock markets, aiming to understand how climate-related risks affect tourism industry valuations across different quantiles and time frequencies. We apply the Quantile...

climate risk tourism sectors +2 more

Apportionment and risk assessment of heavy metals in sediments of the Chaiwen River flowing through the Xinwen mining area

by wang y. Yao Q. ZHOU G.

Water treatment

The environmental quality of rivers is a comprehensive effect of the superposition of multiple sources, and distinguishing the contribution of coal mining areas to river is an important and interesting work. In order to explore the impact of heavy metal in the sediment and to distinguish the...

Coal mining area River sediment +3 more

Development of ZrO2-chitosan-hydroxyapatite nanocomposite films from Fish bone meal waste for biomedical applications

by Uma Devi R.

Solid Waste Management

This study describes a simple way for making films from natural sources, which is relevant since there is a rising demand for new materials that can make biocompatible films that are both effective and economical for use in biomedical applications. Fish bone waste and chitosan, a natural polymer...

Chitosan Hydroxyapatite +3 more

Health Risk Assessment and Levels of Heavy Metals Contaminated Drinking Water Used by both Adults and Children from Nawanshahr Town

by Jadoon I. Nazir A. Ahmad K. Ali Khan S. Ismail A. Matar A. Alharbi A. Saleh H.

Air pollution and health

The study was conducted to quantify Pb, Ni, Cr, Cd, Cu, and Fe in drinking water (surface and subsurface water) from Nawanshahr Town, Abbottabad, Pakistan, and to evaluate the associated threat to the health of the inhabitants. An atomic absorption spectrometer (Perkin Elmer, AAS-700) was utilized...

Deep Learning Models for Trash Detection in Underwater through Image Processing

by SaiRamesh L. Kamalanathan S. Sindhu

Water and wastewater treatment and reuse

The increasing problem of underwater trash and its detrimental impact on marine ecosystems necessitates effective detection and mitigation strategies. This work presents an approach for underwater trash detection by integrating the YOLOv7 deep learning model with a Flask web application. The...

Trash detection YOLO V7 +3 more

Performance Optimization of Single-Slope Solar Still with Metal Scrap Heat Enhancers via Taguchi Method

by Krishnamurth V.P. Barik D. Subramanian S. Subbaiyan N.

Water and wastewater treatment and reuse

This study uses Taguchi analysis to assess the performance and energy efficiency of a metal scrap-incorporating single-slope solar still (SSSS). This study examines the influence of key input variables solar intensity, wind velocity and water inlet temperature on output metrics such as daily...

Single slope solar still metal scrap +4 more

Enhancing mortar performance using recycled plastic fibers: A sustainable solution for solid waste management

by .R V. .K R.K. .S K.

Solid Waste Management

The primary goal of the research was to determine how recycled plastic fiber's shape affected the functionality of mortar made from naturally occurring limestone residue. The identical length (20 ± 2 mm) and diameter (0.45 ± 0.07 mm) of two types of recycled fibers, straight and crimped, were...

Plastic Fibers Limestone Mortar +3 more

Dynamic Connectedness and Time-Frequency Interaction Between China's Carbon Emission Allowances (CEA) and the High-Tech Industry

by Guo W. Wu R.

Water and wastewater treatment and reuse

This study utilizes the Time-Varying Parameter Vector Auto-Regression (TVP-VAR) Connectedness model and wavelet coherence analysis to investigate, for the first time, the dynamic connection between China's carbon market and high-tech industry. The results show an overall market Connectedness index...

Carbon market high-tech industry +3 more

Conversion of Pruning Waste into Biochar-based Organomineral Fertilizer to Improve Maize Yield and Phosphorus Use Efficiency

by Ahmad S. Ali A. Ahmed W. Ali M. Athar M. Ismail A. Alhajhoj M. Alturki S. Darrag H. Al-Khayri J.

Solid Waste Management

Open burning and dumping of pruning waste into landfills is detrimental for environmental quality. This study was planned to convert pruning waste into biochar-based organomineral phosphatic fertilizer (BOMPF). A BOMPF with 20% P2O5 was prepared by enrichment of diammonium phosphate (DAP) in biochar...

Environmental Quality Fertilizer use efficiency +1 more