Southern Kazakhstan

Suitability mapping and transportation route modelling

Kazakhstan's southern corner abuts a mountain range seen in the banner picture of  Shymkent , the local major city. The extension of the western  Tien-Shan  mountains bordering Kyrgyzstan and Uzbekistan to the south offer a formidable barrier to reaching south central Kazakhstan, where surrounding Dzhambul are agricultural and mineral riches.

National Geographic  full size here 

As a  structural geologist  I had an interest in  the tectonic s of that mountainous region.

The USGS and AGI published in 2003 a  Global GIS DVD  compiling  Digital Chart of the World  from which came the features catalogued below.

This provided the basis for running Model Builder using the following weight classification. The resulting classes are also catalogued below.

What was modelled? The access from a re-purposed installations in the southern plains, around the mountain range, to the main city of Shymkent. The suitability map's hotter colours indicate higher cost. The main obstacle is the Precambrian massif outlined. The rest of the parameters used are catalogued below.

Let's detail the items mentioned above. Caption details are also listed in the weights table shown above ( full size here ). Vector and raster features then classifications result in the suitability map.

Elevation

Culture

Land cover

Rivers classification

Roads classification

Railroads classification

Urban classification

Elevation classification

Slope classification

Land classification

This helps assess local infrastructure and prepare for climate change by overlaying climate and real-time data as depicted in  Focus on the Ocean . This onshore example was built in 2008 in ArGIS Desktop with Spatial Analyst extension. The next step is to apply new suitability and other modelling in ArcGIS Pro as well as  Living Atlas Indicators of the Planet ... Stay tuned!

National Geographic  full size here