This study presents a novel machine learning–based approach to map landslide susceptibility in Khagrachari district, Bangladesh. By integrating 15 landslide conditioning factors and evaluating three algorithms (RF, BRT, and KNN), the research found that the boosted regression trees model achieved an AUC of 0.95 and an overall accuracy of 82%. The study emphasizes the critical roles of maximum rainfall and elevation, offering valuable insights for disaster management and urban planning.
DOI: 10.1007/s11356-024-34949-5This article investigates the dynamic trends in vegetation cover within the Chattogram division using remote sensing data. By analyzing changes in the Normalized Difference Vegetation Index (NDVI) and associated physio-climatic drivers, the study reveals distinct greening patterns interspersed with localized browning. The findings highlight the complex interplay between climate change, land use, and vegetation dynamics.
DOI: 10.1007/s10668-024-05505-5This research evaluates the potential zones for rainwater harvesting in hilly regions of Bangladesh by combining machine learning techniques with the Analytical Hierarchy Process (AHP). Detailed analyses of hydrological and topographical parameters identify optimal areas for sustainable water resource management, providing strategic recommendations for water conservation practices.
DOI: 10.1016/j.jaesx.2024.100189Focusing on urban climate mitigation, this study quantifies the cooling effects of urban lakes in Dhaka. Using multi-year remote sensing data and statistical analysis, the research demonstrates how urban water bodies contribute to local temperature reduction, thereby mitigating urban heat island effects and supporting sustainable urban design.
DOI: 10.1016/j.hydres.2025.01.001Analyzing Ecological Environmental Quality Trends in Dhaka Through Remote Sensing Based Ecological Index (RSEI)
DOI: 10.3390/land14061258Featured in a comprehensive volume on Himalayan landslides, this book chapter details an integrated approach for mapping landslide susceptibility using both bivariate and multivariate statistical techniques in combination with GIS. The methodology, which combines the Analytical Hierarchy Process (AHP) with frequency ratio models, effectively delineates high-risk zones and aids in disaster mitigation planning.
DOI: 10.1007/978-981-97-4680-4_11Presented at an international conference in New Delhi, this presentation showcased a data-driven approach to assess coastal vulnerability in Bangladesh. Emphasizing the integration of remote sensing data and machine learning, the work underscored the critical need for robust hazard assessment in coastal regions to guide disaster preparedness and resilience planning.
Developing a new ecological index using multi-sensor remote sensing data to assess mangrove health, resilience, and carbon sequestration potential. This project integrates hyperspectral imagery, thermal data, and radar backscatter to quantify stressors like hypersalinity, pollution, and sea-level rise impacts unique to mangrove ecosystems.
This project focuses on predicting forest canopy height using LiDAR data combined with machine learning algorithms. The research aims to develop accurate models for biomass estimation and carbon stock assessment, which are crucial for climate change mitigation strategies and sustainable forest management.
In this project, a hybrid machine learning framework is being developed to predict areas suitable for ecotourism on Saint Martin’s Island. The model integrates various climatic and geospatial parameters and is currently submitted to a journal for review.
This thesis project examines how variations in land surface albedo affect land surface temperature. The work is in progress and will contribute to a better understanding of urban heat island phenomena.
Focused on urban sustainability, this project uses remote sensing techniques to assess livability degradation in Dhaka. By mapping key environmental and infrastructural parameters, the study aims to inform policy for urban improvement.