1. GIS Essentials for Modern Engineers Presented by Mabogunje Oludare Ola

2. INTRODUCTION What is GIS Geographic Concepts ▫Location ▫Distribution ▫Association ▫Interaction ▫Change

3. INTRODUCTION CONTD Geographical data

4. INTRODUCTION CONTD Geographical data

5. INTRODUCTION CONTD Users of GIS ▫Application ▫Developer ▫Science/Engineering

6. INTRODUCTION CONTD Users of GIS

7. INTRODUCTION CONTD Users of GIS

8. INTRODUCTION CONTD Uses of GIS

9. INTRODUCTION CONTD Uses of GIS

10. DATA Primary data ▫obtained via direct observation or measure, and Secondary data ▫ collected by a different party. Data acquisition ▫time-consuming aspects of any GIS project. Metadata ▫data about data and promote data exchange, dissemination, and integration.

11. DATA CONTD Data ▫specific facts, measurements, or characteristics of objects and phenomena of interest. Information ▫knowledge of value that is obtained from the analysis of data.

12. DATA MODELS Raster data model ▫Satellite Imagery ▫Aerial Photograph Vector Data Models

13. Satellite Imagery Kainji Dam

14. Aerial Photo Lagos

15. DATA QUALITY Accuracy ▫Accurate feature Identification ▫Position ▫Attribute ▫Temporal Errors

16. MAPS Why map ▫Representation of the world Types of Maps ▫Reference map ▫Thematic map ▫Dynamic map

17. MAP

18. GIS AND CAD GIS and CAD interchange GIS in engineering workflow

19. GIS APPLICATIONS Facilities Management Environment and Natural Resources Management Street Network Planning and Engineering Land Information System

20. http://wtlab.iis.u-tokyo.ac.jp/~wataru/lecture/rsgis/giswb/vol1

21. OIL AND GAS

22. ENVIRONMENTAL MONITORING

23. COASTAL MANAGEMENT

24. Mininng