The project called for the conversion of 133 sheets of topographic base maps for use in geo-hazard mapping.

SRDP carried out the following tasks:

• Digital conversion of topographic maps at scale 1:50,000
• Elevation of the digitized contours
• Editing of digitized features
• Edge matching with the adjoining sheets
• Conversion to GIS file format (shapefile)
• Ensuring the quality of datasets
• Documentation of works

Sample Outputs: