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Compiled by Dr. Joe Herbertson
June 2001
Sustainable Resource Processing
Resource Stewardship
Furthermore, primary processing is the main stage in the material supply chain where choices on the relative uses of raw materials, energy sources and reagents are made
 
Resource Stewardship - Obligations or Opportunities?
•Maximum incorporation of renewable or recycled materials
•Benign reagents to replace toxic or non-degradable ones
•Closed loop production systems to avoid dispersion of toxics
•Restricted net volumes of emissions, even of benign substances, in line with nature’s carrying capacity
•Maximum utilisation of ‘waste’ streams for products
•Managing overall material flows for optimum eco-efficiency