‘Murray River Salt’ works with the Murray Darling Basin Authority as part of the ‘Salt Interception Scheme – keeping salt out of the Murray’. It is a constant battle in the inland areas of Australia, as there is destructive salt water table where an inland sea once was, that devastates native flora as well as crops.
Read more about it here: https://www.mdba.gov.au/publications/brochures-factsheets/keeping-salt-out-murray