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.
Link
http://landcare.org.au/resources-links/achieving-soil-conservation-in-queensland/
Keywords
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