Dispersion of clay plates by changing soil pH

03:08

Soil pH can affect soil dispersion by affecting charged surfaces.

Dispersion of clay plates by sodium in soil

03:08

This animation shows how sodium influences soil dispersion.

Soil stability demonstration

00:16

This short demonstration shows differing degrees of breakdown of soil aggregates when immersed in deionised water for 24 hours....

Soil erosion

Wind and water erosion result in the loss of soil, nutrients and organic matter essential for plant growth

Macrofauna increase soil moisture and yield

4 min read

Macropores associated with tunnelling macrofauna, such as earthworms, ants and termites, are considered a visual indicator of soil health.