Understanding dispersive soils

A 17mb downloadable pdf file suitable for years 9 & 10. This digital book is about dispersive soils and their management in Queensland. Dispersion is most commonly linked to sodicity – a natural feature of our soils affecting up to 45% of the state. Soil dispersion has implications for agriculture, construction, mining and water quality. The book contains 240 pages and almost 200 photos and diagrams.