- Arsenic contamination and mitigation
- Heavy metals in environment
- Water Quality and Pollution Assessment
- Heavy Metal Exposure and Toxicity
- Groundwater and Watershed Analysis
- Groundwater and Isotope Geochemistry
- Water resources management and optimization
- Recycling and Waste Management Techniques
- Microplastics and Plastic Pollution
- Geochemistry and Geologic Mapping
- Municipal Solid Waste Management
- Flood Risk Assessment and Management
- Mine drainage and remediation techniques
- Mercury impact and mitigation studies
- CRISPR and Genetic Engineering
- Hydrology and Watershed Management Studies
- Agriculture, Water, and Health
- Bacteriophages and microbial interactions
- Vibrio bacteria research studies
- Urban and Rural Development Challenges
- Geophysical and Geoelectrical Methods
- Thyroid and Parathyroid Surgery
- Thyroid Cancer Diagnosis and Treatment
- Fisheries and Aquaculture Studies
- Digital Media Forensic Detection
University of Barisal
2024
University of Dhaka
2014-2024
Shahjalal University of Science and Technology
2024
KTH Royal Institute of Technology
2007-2014
United Arab Emirates University
2004
In rural Bangladesh, drinking water supply mostly comes from shallow hand tubewells installed manually by the local drillers, main driving force in tubewell installation. This study was aimed at developing a sediment color tool on basis of driller's perception color, arsenic (As) concentration waters and respective aquifer sediments. Laboratory analysis 521 groundwater samples collected 144 wells during 2009 to 2011 indicate that As concentrations were generally higher black colored...
Elevated manganese (Mn) concentration in many drinking water tubewells Bangladesh has made access to safe more critical despite providing arsenic (As) millions of people after decades efforts achieve latter. This study evaluates the potential Intermediate Deep Aquifer (IDA) Matlab area as a source As-safe and low-Mn groundwater. Based on observations from depth-specific piezometer nests, were installed at targeted depth 120 m region, an As-hot spot country. Water chemistry analysis 243...
Abstract: Evaluating the complexity of water system is essential to balance its utilization, maintenance, and management. A quantitative description drainage system, an aspect characteristics a basin, can be assessed by morphometric at defined scale. Morphometric analysis quantitatively studies landforms' physical dimensions within basin. The Madhupur Tract, large upland area in central Bangladesh, surrounded Jamuna-Brahmaputra River floodplain. Geologically, Tract predominantly consists...
Background: Parathyroid insufficiency is a frequent complication of total thyroidectomy, often leading to hypocalcaemia, which can be transient or permanent. This condition arises from factors like disrupted blood supply, injury accidental removal parathyroid glands. Since hormone (PTH) essential for calcium regulation, this study investigated preservation, the timing tetany symptoms post-surgery and incidence hypocalcaemia after thyroidectomy. Methods: cross-sectional observational study,...
Fresh water resources are scarce in rural communities the southern deltaic plains of Bangladesh where both shallow and deep groundwater is frequently brackish, fresh ponds have been increasingly salinized by inundation during storm surges brackish-water aquaculture. Low-cost aquifer storage recovery (ASR) schemes were constructed at 13 villages three coastal districts developing confined fine to medium sand aquifers overlain variable thicknesses silt clay. A typical ASR scheme consisted a...
Despite the high potential for microplastics (MPs) pollution in Bangladesh, presence of MPs industrial region has largely been unexplored Bangladesh. So, this study was conducted to determine whether MP is prevalent soil Bangladesh and extent its toxicity. To examine MPs, a total 12 samples were collected from Narayanganj, stereoscopic microscope used visually identify MPs. Prior that technique density separation sieving applied extract those samples. Among twelve investigated samples, 151...
Seasonal variation observations were conducted in the coastal waters of St. Martin's Island Bay Bengal to examine influence physical processes and distribution pattern nutrients ocean water. Pollution evaluation indices, health index statistical techniques incorporated assess heavy metal contamination. Two seasons, cool dry winter pre-monsoon hot, considered for sampling from 12 stations around island. The Cool season has higher nutrient concentrations than Pre-monsoon Hot season....