Graduate Teaching Assistant
[Aug, 2025-Present]
Course: GEOL 1150 - Water, Energy, and Environment
Department: Geological Sciences, University of Colorado-Boulder
Graduate Research Assistant
[Aug, 2023-Aug. 2025]
Project: Impact of climate-driven water-level fluctuations on lakes situated in the Northern Glaciated Plains using Cold Region Regional Hydrological Modeling (CRHM)
Funded By: Climate Adaptation Science Centers | U.S. Geological Survey
Research Assistant
[Dec 2020-Dec, 2021]
Project Title: Investigation of groundwater quality characteristics and health risk assessment of Bagerhat District, Bangladesh
Supervisor: Dr. Dhiman Kumer Roy, Associate Professor, University of Barishal, Bangladesh
Funded By: Bangladesh Bureau of Educational Information and Statistics (BANBEIS)
Responsibilities: Water sampling in the field, measuring on field parameters (Ec, pH, DO, Salinity & Arsenic) and cation-anion analysis using titration, flame photometers, and spectrophotometers in the lab including data analysis, data plotting, geospatial mapping, aquifer modeling, data interpretation, etc.
Field Assistant
[Feb, 2021-June, 2021]
Project Title: Evaluation of Adaptation Trials in GBM Delta and its upscaling to Climate Financing (ADCF)
Supervisor: Dr. Anisul Haque, Professor, IWFM, BUET, Bangladesh
Funded by: Institute of Water and Flood Management (IWFM), BUET & IDRC, Canada
Responsibilities: Field data collection, assist in data processing and analysis.
Research Assistant
[Aug 2019-Dec, 2020]
Project Title: Geochemical composition of Kuakata beach sand: Implication for Provenance and Weathering.
Supervisor: Dr. Dhiman Kumer Roy, Associate Professor, University of Barishal, Bangladesh
Funded by: University Grant Commission (UGC), Bangladesh
Responsibilities: Sample collection from the Kuakata Sea Beach, Sample processing for analysis, Geochemical analysis in INST, Atomic Energy Research Establishment, Savar Dhaka, Data Processing, Interpretation & Report writing
Conducting SWE Survey at grassy field, Rollete, ND
Collecting groundwater samples for water quality assessment as part of the course project Groundwater Sampling and Analysis.
Measuring the field parameters for the collected samples
Recent Sediment Sample Collection from the Right Bank of the Padma River
Sending Samples for the Irridiation to the Country's only Research Reactor, a 3 MW TRIGA Mark-II.
Receiving Sample from the Research Reactor after Short Irradiation
Counting The Gamma Ray, which is radiating from the Irradiated sample using High Purity Germanium (HPGe) Radiation Detectors in the Institute of Nuclear Science and Technology Lab, Savar, Dhaka
XRF Analysis of the Modern River Sediments to quantify the Bulk Geochemical Composition in the Institute of Mining, Mineralogy and Metallurgy, (IMMM) Lab, BCSIR, Joypurhat.
Heavy Minerals Separation using Bromoform
Identifying Heavy Minerals using Stereomicroscope
Purging Tubewell to Collect Ground Water from the Aquifer
Onsite Parameter of Groundwater Sample
Using Photoflamemeter to measure the Cation (Sodium, Magnesium & Potassium) in the Ground Water Sample
Measuring Bicarbonate and Chloride ion of the Ground Water Sample, Bagerhat District using Titration