Bassin du Lac Tchad : Lake Chad basin
Abstract/Contents
- Table of contents
- Map 1: Boundaries of maps and analogue model -- Map 2: References, topographic elements used -- Map 3: References, hydrogeological elements used -- Map 4: References, existing geophysical elements used -- Map 5: Sampling programme carried out by Unesco for isotope investigation -- Map 6: Mean annual rainfall -- Map 7: Surface hydrology and evaporation -- Map 8: Simplified pedology -- Map 9: Vegetation -- Map 10: Simplified geology -- Map 11: Geomorphology -- Map 12: Water table.
Description
| Alternative title | Lake Chad basin |
|---|---|
| Type of resource | cartographic |
| Form | cartographic material]; map; unmediated; sheet |
| Extent | 12 maps : color ; 46 x 38 cm + legend (2 sheets : color ; 54 x 42 cm) + 1 data sheet (coll. illustrations, color maps ; 54 x 96 cm) |
| Place | [New York] |
| Publisher | [United Nations Development Programme] |
| Publication date | [1969] |
| Issuance | monographic |
| Language | French; English |
| Map data | Scale 1:5,000,000 ; E 10°--E 20°/N 25°--N 5°). |
Creators/Contributors
| Associated with | Lake Chad Basin Commission |
|---|---|
| Associated with | United Nations Development Programme, Special Fund Component. |
Subjects
| Subject | Hydrology > Chad Basin > Maps |
|---|---|
| Subject | Water resources development > Chad Basin > Maps |
| Subject | Hydrology |
| Subject | Water resources development |
| Subject | Chad, Lake > Maps |
| Subject | Africa > Chad Basin |
| Subject | Africa > Lake Chad |
| Genre | Map |
| Genre | Government publication |
| Genre | Cartographic image |
| Genre | Maps |
Bibliographic information
| Note | Data sheets shows 2 colored cross sections. |
|---|---|
| Note | "1966-1968." |
| Note | "Synthèse hydrologique du Bassin du Lac Tchad (Reg 71) = Study of water resources in the Lake Chad Basin (Reg 71)." |
| Note | "UNDP (Special Fund) UNESCO." |
| Note | "Printed by Institut Géographique National, Paris - 1969." |
| Language | French and English. |
| Location | https://purl.stanford.edu/ys073xz6311 |
Access conditions
- Use and reproduction
- Image from the Map Collections courtesy Stanford University Libraries. This item is in the public domain. There are no restrictions on use. If you have questions, please contact Branner Earth Sciences Library & Map Collections at brannerlibrary@stanford.edu.
- Copyright
- This work has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
- License
- This work has been identified as being free of known restrictions under copyright law, including all related and neighboring rights (Public Domain Mark 1.0).
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