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Preston, R. and Mills, P., 2002. Generation of a Hydrologically Corrected Digital Elevation Model for the Republic of Ireland. Unpublished report submitted to EPA by Compass Informatics as part of the 2000-LS-2.2.2 Fourth Progress Report.<\/SPAN><\/SPAN><\/P>

Ordnance Survey Ireland (OSi) 1:50,000 data was used to create it. <\/SPAN><\/SPAN><\/P>

Individual DEMs were generated for hydrometric areas for the Republic of Ireland, including the coastal islands of Ireland at grid resolution of 20m. The project required significant pre-processing of source data to facilitate the generation of DEMs but the end result is a hydrologically corrected digital representation of terrain for the whole of the country, suitable for numerous environmental applications. <\/SPAN><\/SPAN><\/P>

Contours at 10m intervals were generated from the hDTM.<\/SPAN><\/SPAN><\/P>

Digital Terrain Models (DTM) are bare earth models (no trees or buildings) of the Earth<\/SPAN>\u2019<\/SPAN><\/SPAN>s surface.<\/SPAN><\/P>

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