How do you actually create a system that functions, especially when the most fundamental resource – topsoil - is limited?

Across Australia, one of the most persistent challenges in mine closure is the availability and quality of topsoil. Even where topsoil exists, volumes are often insufficient, variability is high, and storage can degrade its biological and structural integrity rapidly.

The result? Rehabilitation strategies that rely on topsoil alone are increasingly constrained - and in many cases, fundamentally misaligned with the scale of the challenge. But there are solutions.

When land rehabilitation fails, the cause is rarely at the surface. Vegetation struggles to establish. Slopes erode. Water runs off instead of infiltrating. Closure criteria are missed. Carbon, forestry, or biodiversity projects underperform. And ultimately, remediation costs escalate.

In most cases, the problem can be traced back to one thing: the soil beneath our feet.

At Verterra, soil sampling is not a box-ticking exercise. It is the foundation of every successful rehabilitation, soil amelioration and land-performance outcome we deliver.