Finding Potential Sites for Small-Scale Hydro Power in Uganda: a ...
Finding Potential Sites for Small-Scale Hydro Power in Uganda: a ...
Finding Potential Sites for Small-Scale Hydro Power in Uganda: a ...
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9.3 Digital DataAll data layers are digitised <strong>in</strong> Arc 1960 UTM Zone 36N projection. The Arc Datum1960 is referenced to the modified Clarke 1880 ellipsoid, Transverse Mercator projectionw ith coord<strong>in</strong>ates on the UTM grid. Follow<strong>in</strong>g layers are divided <strong>in</strong>to classes andsometimes sub-classes:Watercourses (L<strong>in</strong>e Shapefile)o Permanent watercoursesRiver: normal permanentRiver: small permanento Seasonal watercoursesRiver: small normalRiver: smallAdm<strong>in</strong>istrative units (Polygon Shapefile)o Districto Countyo Sub-countyo Parisho Forest reserveo National parkInfrastructure (L<strong>in</strong>e Shapefile)o All weather, tarmac with more than 2 laneso All weather, tarmac with 1 to 2 laneso All weather, eroded tarmaco All weather, loose surfaceo All weather, eroded loose surfaceo Dry weather, loose surfaceo Motorable tracko Bridge, carso Railwayo Railway, abandonedContours (L<strong>in</strong>e Shapefile)o Elevation contours with equidistance of 30 meters.Land Cover/Use (PC ArcInfo Polygon Coverage)o Deciduous plantation or woodloto Coniferous plantation or woodloto Tropical High Forest, fully stockedo Tropical High Forest, depletedo Woodland (trees and shrubs, average height > 4 meters)o Bushland (bush, thickets and scrubs, average height > 4 meterso Grassland, Rangelands, Pastureland, Open Savannah (with or without scattered trees, bush,scrub or thicket)o Wetland (swampy areas with or without papyrus or reeds)o Subsistence farmland (mixed, <strong>in</strong> use or fallow)o Uni<strong>for</strong>m farmland (e.g. tea or sugar estates)o Urban or rural built-up areao Open water (large rivers, ponds or lakes)o Impediments (e.g. bare rock or barren soil)73