This coverage contains selected arcs from the Iowa Stream Centerline coverage which was developed by the DNR and U of I IIHR. The selected arcs represent the centerlines of wide streams, impoundments,
1. Carte pédologique : Kougny : Haute Volta. / Gavaud, M.; Sakho, Amadou; Scale of 1:10 000. Date of publication: 1961. (file: 02577RC_IRD_BFA_PEDO_1961_10000_IRD_BFA_PEDO_1961_10000-01.tif)
This coverage contains the section lines for the Public Land Survey System (PLSS). These lines form polygons which are labelled for PLSS township, range and section number. Coordinates were digitized
The major soil types found in Lake Tana basin are Nitisols, Vertisols, Luvisols, Regosols and Phaeozems with an outstanding presence of Vertisols and Nitisols. The distribution of these soils in the l
