Dhupguri River Research & Geo-Spatial Foundation

Advancing river science, geospatial technology & community resilience across the Dooars & Bengal Basin.

26.59° N · 89.01° E — Bairatiguri, Dhupguri Govt. Registered Society · 2026
  Live New Initiative: Water Literacy Campaign at the village level every Sunday JalaChakra participatory water-assessment programme — twice every month Flagship: Drone-based Mapping & Geographical Interpretation (week-long · Hybrid / Offline) Open: River Habitat Survey · GIS–RS Certificate · GIS Internships Join us in building a water-secure future!
2026
Founded & Registered · Dhupguri
2
Operational Wings · Technical & Social
5+
Courses, Internships & Programmes
4
Peer-reviewed Publications
About the Foundation

Where river science meets geospatial intelligence.

The Dhupguri River Research & Geo-Spatial Foundation (DRRGSF) is a registered, academic research body based in Dhupguri, dedicated to the scientific study of rivers across the Himalayan foreland.

We pair traditional field geomorphology and river-habitat survey with modern satellite remote sensing, GIS, UAV (drone) mapping and statistical modelling — turning data into knowledge that strengthens both science and the communities living along these rivers.

From hands-on student internships and skill-building courses to participatory water-literacy campaigns at the village level, DRRGSF works at the meeting point of rigorous research and real-world resilience.

Registered Society
West Bengal Act XXVI of 1961 — No. S0063429 of 2026–2027

Our Mission

To study, map and safeguard the rivers of the Dooars and Bengal Basin — building scientific capacity in young researchers and water awareness in communities, so that every village can move toward a water-secure future.

GIS / RS based Assessment

Technical Wing

Satellite-data analysis, hazard and flood-risk mapping, DEM & terrain analysis, and technical modelling of river systems — the analytical engine of the foundation.

Social Water Management

Social Wing

Engaging communities through water-conservation drives, literacy campaigns and participatory resource management — turning research into lived, local change.

What We Do

Research & geospatial services

Professional support for institutions, scholars and agencies — from raw field data to publication-ready spatial analysis.

GIS & RS Based Mapping

Thematic, hazard & land-use mapping from satellite imagery and ground-truth data.

Data Analysis Support

Spatial statistics, MCDM, machine-learning & trend analysis for your research datasets.

Project-based GIS Support

End-to-end, project-specific GIS consultancy & customised research support.

UAV / Drone Survey & DEM

Aerial survey, photogrammetry, orthomosaic & DEM preparation with terrain analysis.

River Habitat & Water Quality

Structured field assessment of channel form, riparian habitat and water-quality parameters.

Research Scholar (PhD) Support

UAV survey, DEM and geospatial-analysis assistance for scholar fieldwork & collaboration.

Courses · Training · Internships

What we teach & offer

Practical, field-driven programmes built around live projects in the Dooars — for UG, PG students and research scholars.

All courses run in  Hybrid / Offline  mode · Certificates issued on completion
01

River Habitat Survey

Walk along the river with specialised instruments — hands-on assessment of channel form, banks & riparian habitat.
Field-based Special instruments River geomorphology
02

Digital Granulometry

A week-long course on sediment particle-size analysis using open-source platforms such as PyGRain & BaseGrain.
Week-long Open-source platforms Sediment sizing
03

Certificate Courses · Basic to Advanced GIS–RS

Structured certificate track in Geographic Information Systems & Remote Sensing — from fundamentals to advanced spatial analysis.
Certificate Basic → Advanced Hybrid / Offline
04

Internship Programmes on GIS Learning

Mentored internships giving students real, project-based experience with GIS workflows, mapping & spatial data.
UG / PG Live projects Mentored
Special Flagship Course

Drone-based Mapping & Geographical Interpretation Week-long

Our signature, industry-aligned programme — from flight planning and aerial data capture to photogrammetric processing, DEM generation and the geographical interpretation that turns pixels into decisions. Conducted in Hybrid / Offline mode.

  • UAV flight planning & field operation
  • Orthomosaic & DEM preparation
  • UAV image interpretation
  • Terrain & morphometric analysis
  • Geographical interpretation of imagery
  • Hands-on flying experience
Enquire & Enrol
Drone aerial survey of a meandering river
Aerial river survey · Dooars
Drone mapping of an urban junction
Urban mapping
Hands-on drone training with students
Hands-on flight training
  Signature Community Programme

JalaChakra & the Water Literacy Campaign

Bringing water science to the doorstep — gathering community voices through Participatory Water-Availability Assessment and running village-level water-literacy sessions.

Weekly · Every Sunday

Village-level Water Literacy Campaign — awareness, conservation & dialogue with residents.

Twice a Month · JalaChakra

Full participatory water-availability assessment and data collection at the village scale.

Water literacy gathering Community session at Uttar Gosairhat Village water session
Portfolio

Recent activities & fieldwork

Glimpses from our training programmes, drone surveys, RTK field campaigns, seminars and community water-literacy drives across the Dooars.

Programme posters

Tap a poster to view it full-size.

UAV & GIS Training poster

UAV & GIS Training

NEP-oriented workshop with internship opportunities, field survey & real-world applications.

GIS & RS career webinar poster

Careers in GIS & RS

Free webinar on future career opportunities in GIS & Remote Sensing for scholars & students.

Interactive Field Archive

Kumlai River Walk · digital atlas

A geo-tagged record of our right-bank survey of the Kumlai river. The segment is shown over satellite imagery with everything beyond the banks dimmed; tap a numbered point to open the field photographs recorded there.

3.70 kmSegment length
~30 mAverage width
4Sampling points
8Field photographs

Tap a marker for photos & coordinates · use the layer control for satellite or map view · open full screen

Research Output

Our publications

Peer-reviewed research on river dynamics, flood risk and environmental change in the Sub-Himalayan region. Open access — anyone can read or download the full papers.

Prediction of deforestation risk in north-east India New

Evaluating forest-canopy-density dynamics & spatial drivers through machine-learning models.

Read PDF

A hybrid MCDM approach to flood-risk mapping New

Beyond single techniques — re-defining flood-risk mapping & decision-making in Sub-Himalayan North Bengal.

Read PDF

Spatio-temporal response of downstream hydraulics

Determining downstream hydraulic changes across space & time.

Read PDF

Teesta Basin — Vulnerability & Capacity Context

A VCC assessment of the Teesta Basin in the Sub-Himalayan region.

Read PDF

All papers open directly in your browser — free for anyone to read.

People

Our Governing Body

The team steering the foundation's research, training and community mission.

President
Sri Debkanta Kirtania
Retd. Govt. Official, West Bengal
General Secretary · Founder
Dr. Debarshi Ghosh
Assistant Professor, Dhupguri Girls' College · River Science Expert
Treasurer
Sri Sanjoy Mandal
Research Scholar, NBU · River Research & Drone Technology
Joint Secretary
Sri Tanmoy Kirtania
Student

General Members

Members supporting the foundation's technical, academic & social work.

Dr. Apurba Sarkar
Teacher & GIS Expert
Sri Durjoy Kumar Roy
Teacher & Photographer
Sri Abinash Seal
College Teacher
Sri Dipankar Das
Research Assistant, WBDST&BT · GIS Expert
Smt. Rashmi Roy
Adamas University · GIS Expert
Sri Kalpanath Roy
Teacher, EMRS Nagrakata
Dr. Dipayan Dutta
Associate Professor, Public Health Dentistry
Sri Jhilam Deb
Journalist
Smt. Sushmita Sarkar
NEHU · GIS Expert
Get in Touch

Contact DRRGSF

For internships, courses, drone & GIS services, research collaboration or community programmes — we'd love to hear from you.

Foundation Office

Address
Dhupguri River Research & Geo-Spatial Foundation
C/O Dr. Debarshi Ghosh, Ward No. 11, Satsangha Para,
P.O. Bairatiguri, P.S. Dhupguri,
Dist. Jalpaiguri, West Bengal, India — 735210
Open in Google Maps

Reach the Team

Founder & Secretary
Dr. Debarshi Ghosh
+91 96416 80671
Registered under the West Bengal Societies Registration Act, 1961 (Act XXVI of 1961) · Regn. No. S0063429 of 2026–2027
Expanded view