Title Prof. First Name ASHIS Last Name SAHA
Designation Professor
Department Department of Geography
Email aksaha@geography.du.ac.in
Webpage https://www.aksaha.in
Phone.no 9818503393
Employement Info
Employee Type Nature Of Employment
Teaching Permanent
Educational Qualifications
Degree/Certification Name Institution Year of Completion
Ph.D. - Earth Sciences Indian Institute of Technology Roorkee 2004
PG University of Roorkee 1999
UG University of Calcutta (Presidency College, Kolkata) 1996
HSC West Bengal Council of Higher Secondary Examination 1993
SSC West Bengal Board of Secondary Education 1991
Qualifications
Examination Name Conducting Body Date of Passing
NET Council of Scientific and Industrial Research (CSIR) 20-06-1999
Fellowship Details
Name Of Fellowship Awarding Body Fellowship Level
DAAD – Sandwich Model Fellowship German Academic Exchange Service International
DAAD - Re-invitation Fellowship German Academic Exchange Service International
DAAD - Re-invitation Fellowship German Academic Exchange Service International
DAAD - Re-invitation Fellowship German Academic Exchange Service International
Research Supervision Overview
PhD Scholars Supervised PhD Degrees Awarded Theses Submitted
10 5 0
Research Publications
Title of Article Type of Publication Name of Journal ISSN Journal Volume Year Link to Article DOI (Digital Object Identifier)
A Novel Deep Learning Approach for GIS based Landslide Susceptibility Prediction in Himalayas: A study of Chamoli District, Uttarakhand Research Papers in Scopus Listed Journals Journal of Indian Society of Remote Sensing 0974-3006 2026 https://link.springer.com/article/10.1007/s12524-025-02419-1 10.1007/s12524-025-02419-1
Geospatial analysis on the vulnerability of mangrove ecosystem – A bibliometric analysis Research Papers in Scopus Listed Journals Applied Geomatics 1866-928X 18:39 2026 https://link.springer.com/article/10.1007/s12518-026-00695-1 10.1007/s12518-026-00695-1
A novel deep learning based spatial ensemble approach and segment anything model for landslide risk assessment in Chamoli district of Garhwal Himalayas Research Papers in Scopus Listed Journals Scientific Reports 2045-2322 15:43592 2025 https://www.nature.com/articles/s41598-025-01958-4 10.1038/s41598-025-01958-4
Application of deep learning, machine learning and multi-criteria decision analysis for ecotourism potentiality assessment: a case study of the Sundarban biosphere reserve, India Research Papers in Scopus Listed Journals Discover Artificial Intelligence 2731-0809 5:264 2025 https://link.springer.com/article/10.1007/s44163-025-00496-2 10.1007/s44163-025-00496-2
From Gaps to Granularity: CRPAG-DSHAT based Multi-Modal Deep Learning framework for DEM Void Repair and Super-Resolution reconstruction in Himalayas Research Papers in Scopus Listed Journals ISPRS Open Journal of Photogrammetry and Remote Sensing 2667-3932 17:100101 2025 https://www.sciencedirect.com/science/article/pii/S2667393225000201?via%3Dihub 10.1016/j.ophoto.2025.100101
Assessing Land Degradation in Lower Gangetic West Bengal Using GIS-based Soft Computing and Advanced Machine Learning Algorithms Research Papers in Scopus Listed Journals Discover Geoscience 2948-1589 3:84 2025 https://link.springer.com/article/10.1007/s44288-025-00187-6 10.1007/s44288-025-00187-6
A Machine Insight-Based Geocomputational Approach to Decode the Complexities of the Restless Landscapes: Towards Integration of Imaginations and Planning Interventions Research Papers in Scopus Listed Journals Annals of the American Association of Geographers 2469-4460 115(9) 2025 https://www.tandfonline.com/doi/full/10.1080/24694452.2025.2517736 10.1080/24694452.2025.2517736
An Innovative Ensemble Approach of Deep Learning Models with Soft Computing Techniques for GIS-based drought zonation mapping in Rarh Region, West Bengal Research Papers in Scopus Listed Journals Environmental Science and Pollution Research 1614-7499 32 2025 https://link.springer.com/article/10.1007/s11356-025-36634-7 10.1007/s11356-025-36634-7
Analyzing Agricultural Distress in the Eastern Plateau of West Bengal's Rarh Region: Integrating Hybrid Deep Ensemble and GIS-Based Soft Computing Research Papers in Scopus Listed Journals Discover Applied Sciences 3004-9261 7:664 2025 https://link.springer.com/article/10.1007/s42452-025-07244-2 10.1007/s42452-025-07244-2
Impact of Landuse and Landcover Changes on Population Dynamics in Flood-prone Majuli Island, Assam, India Research Papers in Scopus Listed Journals Human Ecology 0300-7839 52(3) 2024 https://link.springer.com/article/10.1007/s10745-024-00504-6 https://doi.org/10.1007/s10745-024-00504-6
Snakes in the city: Spatial and temporal assessment of snake encounters in urban Delhi, India Research Papers in Scopus Listed Journals Scientific Reports 2045-2322 14(1) 2024 https://www.nature.com/articles/s41598-023-50373-0 https://doi.org/10.1038/s41598-023-50373-0
Assessment of coastal and mangrove vulnerability in the Andaman Island, Indian Ocean Research Papers in Scopus Listed Journals Geoscience Frontiers 2588-9192 15(5) 2024 https://www.sciencedirect.com/science/article/pii/S1674987124000446?via%3Dihub https://doi.org/10.1016/j.gsf.2024.101820
Exploring the research trends in climate change and sustainable development: A bibliometric study Research Papers in Scopus Listed Journals Cleaner Engineering and Technology 2666-7908 18 2024 https://www.sciencedirect.com/science/article/pii/S2666790823001258?via%3Dihub https://doi.org/10.1016/j.clet.2023.100720
Delineation of Mangrove Patches using Multiple Landsat-8 OLI-based Indices: A Case Study of Indian Sundarban and Surroundings Research Papers in Care Listed Journals Annals of the National Association of Geographers, India 0970-972X 42(2) https://doi.org/10.32381/ATNAGI.2022.42.02.3 10.32381/ATNAGI.2022.42.02.3
Vulnerability assessment of mangrove areas in coastal West Bengal, India Research Papers in Scopus Listed Journals Remote Sensing Applications: Society and Environment 2352-9385 25:100680 2021 https://doi.org/10.1016/j.rsase.2021.100680 10.1016/j.rsase.2021.100680
Shoreline extraction and change estimation using geospatial techniques: a study of coastal West Bengal, India Research Papers in Scopus Listed Journals Proceedings of the Indian National Science Academy 0370-0046 87(4) 2021 https://doi.org/10.1007/s43538-021-00059-w 10.1007/s43538-021-00059-w
Spatio-Temporal Pattern of Change in Mangrove Populations along the Coastal West Bengal, India Research Papers in Scopus Listed Journals Environmental Challenges 2667-0100 5:100306 2021 https://doi.org/10.1016/j.envc.2021.100306 10.1016/j.envc.2021.100306
Social Capital and Livelihood Strategies in Response after 2013 Kedarnath Disaster (India) Research Papers in Scopus Listed Journals Disaster Prevention and Management 0965-3562 30(2) https://doi.org/10.1108/DPM-07-2019-0221 10.1108/DPM-07-2019-0221
Identification of Landslide-prone Zones of Mandakini Valley (Central Himalaya) Post-Kedarnath Tragedy (2013) Research Papers in Care Listed Journals Annals of the National Association of Geographers, India 0970-972X 40(2) https://doi.org/10.32381/ATNAGI.2020.40.02.8 10.32381/ATNAGI.2020.40.02.8
Drought Mitigation: Critical Analysis and Proposal for a New Drought Policy with Special Reference to Gujarat (India) Research Papers in Scopus Listed Journals Progress in Disaster Science 2590-0617 5:100049 https://doi.org/10.1016/j.pdisas.2019.100049 10.1016/j.pdisas.2019.100049
Mapping Mangroves using LISS-IV and Hyperion Data in part of the Indian Sundarban Research Papers in Scopus Listed Journals International Journal of Remote Sensing 0143-1161 40(24) https://doi.org/10.1080/01431161.2019.1630784 10.1080/01431161.2019.1630784
Non-Journal Publications
Title of Publication Type of Publication Publisher Role ISBN Year Link to Publication Level
Community Participation in Disaster Risk Reduction: A Case Study of Chamoli District, Uttarakhand Chapters in Books Springer Co-Author 978-3-031-50112-8 2024 https://link.springer.com/chapter/10.1007/978-3-031-50113-5_17 International
Watercentric roles and women’s spaces: narratives from drought-prone villages of Gujarat - Bandyopadhyay N & Saha AK Chapters in Books Routledge, London & New York Co-Author 978-1-003-01347-1 https://doi.org/10.4324/9781003013471-9 International
Rural Road Extraction using Object Based Image Analysis (OBIA): A case study from Assam, India Chapters in Books International Cartographic Association, Copernicus Publications, Germany Co-Author 2570-2084 https://doi.org/10.5194/ica-adv-1-13-2019 International
Honors and Awards
Name of the Award Awarding Body Award Category Level Award Date
Research Publication Award Institution of Eminence, University of Delhi Research University 19-02-2026
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