Geospatial Data Collection

Geospatial Data Collection

Why Your Geodetic Benchmarks Wander and How to Re‑anchor Them

A colleague once told me, Every benchmark is just a temporary opinion. We were standing on a concrete post set in 1982, and his GNSS rover showed it h...

Geospatial Data Collection

Choosing a Sampling Grid Without Introducing Spatial Bias

Imagine you are mapping soil carbon across a 10,000-hectare farm. You lay a square grid, one sample every 200 metres. Clean. Systematic. Repeatable. B...