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Geological Terrain Mapping for Landuse Planning

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1<br />

Receive Topographic Map from JUPEM<br />

If not digital<br />

1a<br />

Digitise topographic map<br />

If digital<br />

2<br />

Editing of topographic map<br />

FIELD<br />

GEOLOGICAL TERRAIN MAPPING<br />

3<br />

Preparation of base map 1:10,000<br />

a. Topographic Map b. Slope Gradient Map<br />

AERIAL PHOTOGRAPH / SATELLITE IMAGERY<br />

INTERPRETATION<br />

7<br />

Conduct geological terrain mapping<br />

4<br />

Overlay of aerial photographs / satellite imagery<br />

8<br />

Checking of polygons and codes and transfer in<strong>for</strong>mation to new<br />

5<br />

sheet<br />

Ground<br />

Analyses of aerial photographs / satellite imagery<br />

truthing<br />

9<br />

Digitisation of polygons and codes on new sheet<br />

6<br />

Demarcate polygons with attributes<br />

Require additional investigation<br />

and correction<br />

10<br />

Checking of polygons and codes in digitised sheet<br />

11<br />

Analyses of polygons and codes<br />

DETAILED MAPPING OF GEOHAZARDS<br />

Not<br />

accepted<br />

Not<br />

accepted<br />

12<br />

Produce of thematic maps<br />

12a<br />

Detailed mapping of sensitive areas /<br />

<strong>Geological</strong> hazards<br />

15<br />

Auditing<br />

Accepted 14<br />

Refinement of thematic maps<br />

13<br />

Editing of thematic maps<br />

12b<br />

Detailed investigation<br />

Accepted<br />

16<br />

Issuance of finalised digital thematic maps / technical report<br />

12c<br />

Technical report on geological hazards<br />

Prepared by:<br />

Department of Mineral and Geoscience<br />

<strong>Geological</strong> <strong>Terrain</strong> <strong>Mapping</strong> Procedure

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