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This case study is available as a PDF document. The order of images is somewhat different to improve pagination.
What is meant by accessibility
The type and quality of data needed to map accessibility
Data projection requirements
Converting a road network into a basic travel time cost surface
Creating a slope factor surface
Creating a full travel time cost surface
Three examples of mapping accessibility times
- To schools
- To hospitals
- To Village Knowledge Centres (ICT resources)
Aggregating and overlaying maps to identify areas with poorest access to services generally
Exploring potential actions and the impacts through "what if" and exploratory scenarios
Discussion and links to further reading
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