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| Data Processing With specialised computer technology, HydroSurvey Australia is able to edit data, prepare plans, undertake 3D modelling, calculate volumes and provide a variety of textual or graphic based outputs. Data processing is undertaken utilising design software, image scanning and various output devices, with customised GIS application software enabling the sophisticated analysis and modelling of diverse data sets. Recurrent surveys are compared with previous surveys to check against any possible errors. | |||