Audit physics · groundwater

Where India's groundwater data meets the laws of physics — and where it doesn't

A charge balance audit of the Central Ground Water Board's Ground Water Quality of Unconfined Aquifers, 2022 release. 13,500 shallow-aquifer sampling sites tested against a single thermodynamic constraint.

0% 100% pass at ±5%
CGWB Ground Water Quality of Unconfined Aquifers, 2022 · n = 13,500 sites with computable charge balance Method: Hounslow (1995)
Built by Culturiq Research as a methodological demonstration. Source: cgwb.gov.in/en/ground-water-quality India boundaries: udit-001/india-maps-data (CC0)