GangaAnalytics.digital

Precision Fieldwork.
Proof of Impact.

Remote Sensing Ground Validation Predictive Modeling

Explore the definitive projects where GangaAnalytics.digital has deployed advanced data methodologies to solve critical challenges across the Ganga basin. From sediment tracking to restoration monitoring, see how raw data transforms into actionable environmental policy.

Active Catchments

14

Data Points

2.4M+

Ground Truthing the Ganga

Satellite imagery offers the macro view, but the truth of the river lies in the mud. Our Varanasi-based field teams operate as the critical validation layer for every algorithm we deploy. They deploy river gauges, collect water samples, and map the subtle shifts in the river's course that digital models might miss. This rigorous "boots-on-the-ground" approach ensures that our data isn't just mathematically sound—it's river-real.

We specialize in the difficult middle stretches of the basin, where industrial discharge meets agricultural runoff. By correlating historical discharge data with current flow rates, we identify persistent pollution sources and seasonal anomalies. This project workflow moves seamlessly from field collection to cloud processing, creating a longitudinal dataset that spans the entire monsoon cycle.

Explore our methodology
Field water sampling setup

Field Validation Site: Varanasi West Bank

Ground Truth Sampling

Signature Analysis: The Varanasi Restoration Pilot

A high-stakes intervention to map and mitigate illegal effluent discharge into the primary urban water supply.

Phase 1: Thermal Anomaly Detection

Using Landsat 8 thermal bands, we identified 14 distinct thermal plumes along a 12km stretch indicating illegal hot water discharge from industrial units.

Thermal detection visualization NDVI & LST Analysis

Phase 2: Ground Corroboration

Field teams deployed multi-parameter sondes to verify satellite data. We discovered a correlation between thermal spikes and a 40% drop in dissolved oxygen levels.

DO Levels ↓ 40%

Critical threshold breached

Phase 3: Policy Implementation

Data presented to the Uttar Pradesh Pollution Control Board resulted in the immediate closure of 3 non-compliant units and the installation of mandatory monitoring stations.

"The granular data provided by GangaAnalytics.digital gave us the undeniable evidence required to enforce regulations."

U.P. Pollution Control Board

Recent Deployments

Highlights from our ongoing basin monitoring initiatives.

View all reports
Agricultural runoff monitoring
Agriculture 2025

Runoff Modeling

Predicting fertilizer leaching into the Yamuna tributary during monsoon peaks.

Urban hydrology project
Urban 2024

Hydraulic Flow

Mapping flood resilience for low-lying neighborhoods in Kanpur.

Water quality assessment
Ecology 2024

Biodiversity Index

Assessing macroinvertebrate populations as indicators of ecosystem recovery.

The Ganga Analytics Lexicon

Understanding the specific metrics we track is key to interpreting the health of the basin. Here is how we define success.

Deep Dive into Methods

TSS (Total Suspended Solids)

The concentration of solid particles suspended in water. High TSS reduces light penetration and harms aquatic vegetation. We measure this via Landsat SWIR bands.

BOD (Biochemical Oxygen Demand)

The amount of dissolved oxygen needed by aerobic biological organisms to break down organic material. A primary indicator of organic pollution.

NDWI (Normalized Difference Water Index)

Used to monitor water bodies in satellite imagery. It utilizes the Green and Near-Infrared (NIR) bands to highlight water surface area.

Anthropogenic Load

The cumulative impact of human activity on the river system, including sewage, industrial effluent, and agricultural runoff.

Ready to analyze the basin?

Whether you are an environmental agency, a research institution, or a corporate partner, we can tailor a data solution for your specific requirements.

Start a Consultation
+91 542 552 1104 info@gangaanalytics.digital

88 Ganga Marg, Varanasi • Mon-Fri 9:00-18:00