2. COLLECTING AND ENTERING DATA FOR THE GEOGRA- PHICAL SYSTEMS IN SOIL …………………………............................
22
2.1.Information and data in GIS ...................................................................
22
2.2. Methods of data collection in GIS …………………………………..... 28
2.3. Stages of data collection in GIS …………………………………….....
30
2.4. The main types of data acquisition in GIS …………………………..... 31
2.5. Methods of raster and vector data …………………………………...... 32
2.6. Auxiliary and secondary geographical data ................... …………....... 42
2.7. Obtaining information from digital photogrammetry ……………....
42
2.8. Receiving information from a GPS receiver ………………………...... 47
2.9. Receiving information from external sources ........................................
52
2.10. Geographic Data Formats …………………………………..
54