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  • TPA  (metric) Tonnes Per Annum
  • JCU  James Cook University
  • DIN  Dissolved Inorganic Nitrogen
  • DON  Dissolved Organic Nitrogen
  • TN  Total Nitrogen
  • TP  Total Phosphorous
  • (F)RP  (Filterable) Reactive Phosphorus
  • TDS  Total Dissolved Solids
  • DW  Dry Weight