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Compiled by Dr. Joe Herbertson
June 2001
Sustainable Resource Processing
Case Study: Combating Salinity
Enecon and CSIRO working with Southern West Australian farmers have developed an economically viable scheme to restore salinity affected dry land to production.
100,000 tonnes p.a. produces
• 5MW to grid
•3500 tonnes of Activated Carbon selling for $1-10,000/tonne
•1000 tonnes of eucalyptus oil to replace hydrocarbon solvents in cleaning
•Commercial bluegum/softwoods will not grow in this dry environment
•Farmers can now plant fast growing, saline resistant, dryland mallee eucalyptus trees in rows to lower the water table and then farm crops between rows
• Integrated wood processing (IWP) plants process eucalyptus to generate electricity, produce activated carbon and eucalyptus oil.
Reference: CSIRO media release - Salinity battle brings dollars and energy- 27 February 2001
This concept could also have real synergy with the gold industry, which utilises activated carbon and solvents in processing