Dr. Sourav Laha

Environmental Scientist | Glaciologist | Hydrologist | Climate System Modeller
Pune, IN.

About

Highly accomplished environmental scientist with 8+ years of expertise in glaciology, hydrology, and climate system modelling, focusing on the Himalayan and polar regions. Integrates advanced process-based modelling, remote sensing, and climate data analysis to drive critical insights into cryosphere-climate interactions and water security. Leverages interdisciplinary research and data-driven teaching to advance climate risk assessment and environmental resilience, consistently publishing in top-tier journals and presenting at international conferences.

Work

University of Liverpool
|

Postdoctoral Researcher

Liverpool, UK

Summary

Led advanced firn modelling research to quantify runoff impacts across polar ice caps, integrating complex datasets and high-performance computing for critical climate insights.

Highlights

Led high-resolution firn modelling initiatives, precisely quantifying runoff impacts across Greenland and Arctic ice caps to inform climate resilience strategies.

Implemented temperature-dependent permeability criteria into a 1D physically distributed firn model, enhancing the accuracy of cryosphere-climate interaction predictions.

Executed large-scale simulations on HPC clusters, validating model outputs with SUMup, GPR, and ice-core datasets to ensure robust scientific integrity.

Completed Stage 1 of the Foundations of Learning and Teaching in Higher Education (FLTHE), enhancing pedagogical skills for academic leadership.

National Centre for Polar and Ocean Research (NCPOR)
|

Project Scientist II & I

Goa, India

Summary

Conducted comprehensive glaciological and hydrological modelling for Himalayan catchments, developing innovative melt modules and leading data processing for peer-reviewed publications.

Highlights

Conducted advanced glaciological and hydrological modelling for Himalayan catchments, utilizing ERA5 and MODIS datasets to assess water resource dynamics.

Developed a glacier melt module for basin-scale hydrological modelling, significantly improving predictive capabilities for regional water security.

Led comprehensive data processing, visualization, and manuscript preparation efforts, resulting in successful submission of multiple peer-reviewed publications.

Mentored early-stage PhD students, guiding their research and fostering academic growth within the polar and ocean sciences domain.

Indian Institute of Science Education and Research (IISER)
|

Ph.D. Researcher

Pune, India

Summary

Developed and applied advanced glacio-hydrological models to study glacier mass-balance processes and climate response of glacier-fed rivers in the Himalaya, culminating in top-tier journal publications.

Highlights

Developed innovative models quantifying avalanche contributions and debris-covered glacier heat conduction, significantly advancing understanding of cryospheric processes.

Applied Bayesian inversion and finite-difference methods to accurately assess glacier thermal profiles, providing crucial data for climate change impact studies.

Published research findings in 3 top-tier journals including Annals of Glaciology, HESS, and Journal of Glaciology, demonstrating significant contributions to the field.

Served as Teaching Assistant for Glacio-hydrology courses, providing instruction and support to students at IISER Pune.

Education

Indian Institute of Science Education and Research (IISER)
Pune, India

Ph.D.

Glacio-hydrology

Courses

Thesis: Studies of glacier mass-balance processes and the climate response of glacier-fed rivers in the Himalaya

Supervisor: Dr. Argha Banerjee

Ramakrishna Mission Vivekananda University
West Bengal, India

Postgraduate

Physics

Grade: 9.58/10 (Gold Medal)

Ramakrishna Mission Vidyamandira
West Bengal, India

Undergraduate

Physics

Grade: 72%

Awards

First Prize – Technical Session ‘Global Cryosphere and The Himalayas'

Awarded By

IIT Kharagpur

Awarded first prize in a technical session for outstanding research on the global cryosphere and the Himalayas.

DST-INSPIRE Fellowship for PhD

Awarded By

Department of Science and Technology, India

Received a prestigious fellowship to support doctoral research.

Gold Medal in Postgraduate Physics

Awarded By

Ramakrishna Mission Vivekananda University

Awarded a gold medal for achieving the highest academic distinction in Postgraduate Physics.

Publications

Modelling the evolution of near-surface ice layers and their impact on runoff generation processes across a High Arctic ice cap.

Published by

Journal of Glaciology

Summary

Modelled the evolution of near-surface ice layers and their influence on runoff generation in a High Arctic ice cap, enhancing glaciological understanding.

Assessing potential risk of glacier avalanches to hydropower infrastructure in the Himalayan region.

Published by

Natural Hazards

Summary

Analyzed the risks posed by glacier avalanches to critical hydropower infrastructure in the Himalayas, informing disaster mitigation strategies.

Estimation of temporal variability and climate response of the observed river discharge in the semi-arid region of western Himalaya.

Published by

SSRN (Archived)

Summary

Examined temporal variability and climate response of river discharge in the semi-arid western Himalayas, crucial for water management.

Climate sensitivity of the summer runoff of two glacierised Himalayan catchments with contrasting climate.

Published by

Hydrology and Earth System Sciences

Summary

Investigated the climate sensitivity of summer runoff in glacierised Himalayan catchments, contributing to understanding regional water resources.

Languages

English
Hindi
Bengali

Skills

GIS & Remote Sensing

QGIS, ArcGIS, GDAL, MODIS, ERA5, NetCDF, Geospatial Analysis, Satellite Imagery Processing.

Programming

Python, MATLAB, C, Shell Scripting, Mathematica, Data Processing.

Modelling Expertise

Hydrological Modelling, Firn Modelling, Glacier Hazard Modelling, Mass-Energy Balance Modelling, Environmental Process Modelling, Climate System Modelling.

High-Performance Computing

Parallel Computing, Large-scale Simulations, HPC Clusters.

Visualization

Python (Matplotlib, Seaborn), GIS Mapping, Dashboard Creation, Data Visualization.

Reporting & Documentation

LaTeX, Technical Writing, Publication Preparation, Manuscript Preparation, Peer Review.

Research & Analysis

Scientific Research, Data Analysis, Climate Science, Glaciology, Hydrology, Bayesian Inversion, Finite-Difference Methods.

Teaching & Mentoring

Teaching Assistant, Mentorship, Academic Instruction, Curriculum Development.

References

Professor Douglas Mair

Professor of Glaciology, University of Liverpool, UK | Email: Douglas.Mair@liverpool.ac.uk

Dr. Parmanand Sharma

Scientist F, National Centre for Polar and Ocean Research (NCPOR), India | Email: pnsharma@ncpor.res.in

Dr. Argha Banerjee

Associate Professor, IISER Pune, India | Email: argha@iiserpune.ac.in