Carnon Valley Treatment Study and Development Campaign

The core objective of the Works is to provide the data necessary to identify the most cost effective method of treating Wheal Jane and / or County Adit mine waters. For the various options to be compared objectively, processes must be considered at optimised or near-optimised conditions. "Optimal" can be a subjective measure, therefore for clarity, the Authority considers "optimised" to mean that the sum of the following costs is minimised for a given set of feed conditions and process type: • Power consumption variable costs • Chemical reagent costs (incl. transport, etc..) • Consumable costs (i.e. replacement electrodes, wear parts, etc..) • Labour costs Other costs and factors …

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