📄 earth science

Petroleum-driven groundwater contamination in Azzan city, Yemen: Integrated assessment using hydrochemistry, trace metals, PAHs, and PCBs

This study reveals that groundwater in Azzan City, Yemen, suffers from severe multi-component contamination driven by petroleum activities and geogenic processes, evidenced by elevated toxic metals, dominant petrogenic PAHs, and PCBs that pose significant non-carcinogenic and carcinogenic health risks to local populations.

Salem Salem Hussein Sofui, Shaif Mohammed Kasem Saleh, Sabrine Jemai, Safa Gamal Mohammed, Abdelmonem Marsas Habtoor, Ma (…)2026-10-08
📄 earth science

Assessment of PFAS Mobility in Soil–Groundwater Systems Based on Adsorption Characteristics

This study demonstrates that the mobility of per- and polyfluoroalkyl substances (PFAS) in soil–groundwater systems is primarily governed by molecular structure, soil organic matter content, and groundwater geochemistry, with adsorption decreasing in deeper soils and in the presence of dissolved ions, thereby providing a screening-level framework for evaluating PFAS leaching risks.

JongHyun Yoon, Kyungjin Han, Hyeonhee Choi, Seunghwan Park, JongBeom Kwon, KyungEung Ha, Seong-Yu Noh, Yong Sik Ok, Moon (…)2026-10-08
📄 earth science

Perfluorooctanoic Acid (PFOA) Inhibits Methane Emissions and Reshapes Microbial Communities in Thermokarst Sediments

This study demonstrates that perfluorooctanoic acid (PFOA) released from thawing permafrost significantly suppresses methane emissions by directly inhibiting methanogenic microbes and enriching methanotrophs, thereby reshaping microbial communities and altering Arctic carbon cycle feedbacks.

Siyan Li, Jing Wei, Even Werner, Peter Dörsch, Dag O. Hessen, Aidong Ruan, Alexander Eiler2026-10-08
📄 earth science

Material Flow Analysis of Electronic Waste Management for Sustainable Urban Resource Management in Gazipur City Bangladesh

This study quantifies the 2024 e-waste generation in Gazipur City, Bangladesh, revealing that nearly half of the 6,245 tonnes produced is managed by the informal sector, and recommends integrating informal recyclers into regulated systems under Extended Producer Responsibility to mitigate environmental risks and advance sustainable urban resource management.

Md. Faruque Hossain¹, Md. Rabiul Islam², Alamgir Ahmed, Md. Biplob Hosen2026-10-08
📄 earth science

Assessment of Electronic Waste Management Environmental Pollution and Associated Health Risks in Gazipur City Bangladesh

This study assesses the 2024 E-waste generation and management landscape in Gazipur City, Bangladesh, revealing that informal recycling practices pose significant environmental and health risks due to inadequate infrastructure and weak policy implementation, while proposing a framework for sustainable management through Extended Producer Responsibility and circular economy strategies.

Md Faruque Hossain, Md.Rabiul Islam, Alamgir Ahmed, Md. Biplob Hosen2026-10-08
📄 earth science

Achieving restoration, conservation and poverty alleviation goals through Indonesia’s community forests

This paper presents a multi-objective spatial optimization framework for Indonesia's community forests that leverages high-resolution data to strategically allocate land, revealing that targeted placement can double the combined restoration, conservation, and poverty alleviation benefits compared to random allocation while addressing regional disparities.

Matthew Struebig, Dominic Muenzel, Lindsay Banin, Sugeng Budiharta, Joseph Hutabarat, Courtney Morgans, Sonny mumbunan (…)2026-10-08
📄 earth science

Estimating Total Precipitable Water Using Atmospheric Thermodynamic and Aerosol Parameters Associated with Thunderstorms

This study utilizes 16 years of meteorological and satellite data from four Iraqi cities to demonstrate that a multiple linear regression model effectively estimates Total Precipitable Water by leveraging its significant correlations with PM2.5, CAPE, IVT, and cloud top temperature, thereby offering a promising tool for extreme weather forecasting and air quality management.

Imad Abdulridha Al-Khulaifawi, Aqeel Ghazi Mutar2026-10-08✓ Author reviewed ⓘ