pilbara freight movement study report null october 2004 contents chapters 1 8 9 11 flows approach adopted the flow estimates for fy 2003 in this section have been compiled from all data sources assembled due to variability and conflicts between figures presented a degree of professional judgement estimation it is suggested that overall accuracy probably order 10 15 but will increase as further breakdowns such locations within or commodity are considered covering road rail sea movements was sought during some respondents also provided information on through typically perth kimberley nt air these reported not comprehensive representative activity levels has submitted spreadsheet format permit subsequent updating analyses following gathered each line database origin destination tonnage transport mode summary groupings shown table 7
