Groundwater of the north-western Kalahari, Namibia: estimation of recharge and quantification of the flow systems
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English German |
| Veröffentlicht: |
2000
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| Schlagworte: | |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | Zsfassung in dt. Sprache. - Würzburg, Univ., Diss., 2002 |
| Beschreibung: | X, 165, 21 S. Ill., graph. Darst, Kt. |
Internformat
MARC
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Datensatz im Suchindex
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| adam_text |
I
TABLE OF CONTENTS.I
ACKNOWLEDGEMENTS. IV
ABSTRACT.V
KURZFASSUNG (GERMAN SUMMARY).VI
1 INTRODUCTION. 1
1.1 PROBLEM STATEMENT.2
1.2 OBJECTIVES OF THE STUDY.4
1.3 REVIEW OF PREVIOUS WORK RELEVANT TO THE STUDY AREA. 5
1.3.1 GROUNDWATER RECHARGE ON BASEMENT OUTCROPS . 6
1.3.2 GROUNDWATER RECHARGE IN THE KALAHARI.8
2 THE STUDY AREA .'.13
2.1 CLIMATE . 14
2.2 SURFACE DRAINAGE. 16
2.3 GEOLOGY. 19
3 METHODS FOR THE ASSESSMENT OF GROUNDWATER FLOW SYSTEMS.25
3.1 GROUNDWATER RECHARGE IN (SEMI-) ARID REGIONS.25
3.1.1 DIRECT RECHARGE PROCESSES.26
3.1.2 INDIRECT RECHARGE PROCESSES.29
3.1.3 A PROPOSED GEOMORPHOLOGICAL MODEL OF RECHARGE MECHANISMS. 30
3.1.4 QUANTITATIVE GROUNDWATER RECHARGE ESTIMATION. 32
3.2 DEVELOPING CONCEPTUAL FLOW MODELS USING ENVIRONMENTAL TRACERS. 38
3.2.1 HYDROCHEMISTRY.38
3.2.2 STABLE ISOTOPES
LSO AND 2H.44
3.2.3 TRITIUM .
L
. 51
3.2.4
,4C-DATING. 52
3.3 INVERSE MODELLING OF GROUNDWATER FLOW USING ENVIRONMENTAL TRACERS.54
3.3.1 HYDROCHEMICAL DISCRETIZATION. 54
3.3.2 FLOW MODEL DEVELOPMENT.55
3.3.3 OPTIMIZATION. 58
BIBLIOGRAFISCHE INFORMATIONEN
HTTP://D-NB.INFO/964302322
_U
4 DEVELOPING A QUANTITATIVE FLOW MODEL OF THE UPPER OMATAKO.59
4.1 HYDROGEOLOGICAL DATA OF THE UPPER OMATAKO BASIN.59
4.1.1 AQUIFERS, HYDRAULIC GRADIENTS AND GROUNDWATER FLOW DIRECTIONS.60
4.1.2 DISTRIBUTION OF SATURATED KALAHARI SEDIMENTS.62
4.1.3 THICKNESS OF THE UNSATURATED ZONE.67
4.2 ESTIMATING GROUNDWATER RECHARGE.70
4.2.1 CLIMATIC RECHARGE POTENTIAL.70
4.2.2 PARAMETER ESTIMATION FOR THE SOIL WATER BALANCE MODEL.71
4.2.3 WATER BALANCE MODELLING - RESULTS.76
4.3 GROUNDWATER HYDROCHEMISTRY.80
4.3.1 CARBONATE CHEMISTRY. 82
4.3.2 STRONTIUM.85
4.3.3 CHLORIDE.87
4.3.4 CLUSTER ANALYSIS.89
4.4 DETAILED SAMPLING IN THE GOBLENZ AREA.98
4.4.1 HYDROCHEMISTRY IN THE GOBLENZ AREA.99
4.4.2 STABLE ISOTOPES. ILL
4.4.3 TRITIUM,
13C AND 14C ANALYSES . 135
4.5 MIXING-CELL MODELLING.139
4.5.1 SYNTHESIS OF THE CONCEPTUAL FLOW MODEL . 140
4.5.2 SINGLE-CELL MODELLING WITH HYDROCHEMICAL GROUPS. 142
4.5.3 MULTI-CELL MODELLING WITH SPECIFIC BOREHOLES. 145
5 CONCLUSIONS AND RECOMMENDATIONS.149
5.1 METHODOLOGICAL PERSPECTIVES. 149
J
5.2 HYDROGEOTOPES. 149
5.2.1 THE MOUNTAINOUS HARDROCK RIM. 151
5.2.2 THE OTAVI MOUNTAIN FORELAND. 152
5.2.3 THE KALAHARI BASIN. 153
5.3 THE GROUNDWATER RESOURCES AT GOBLENZ. 155
REFERENCES
157
ILL
APPENDICES
A MANUAL FOR MIG (21 PAGES)
B TABULATED HYDROCHEMICAL DATA (23 PAGES) |
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| spelling | Külls, Christoph 1966- Verfasser (DE-588)123518660 aut Groundwater of the north-western Kalahari, Namibia estimation of recharge and quantification of the flow systems von Christoph Külls 2000 X, 165, 21 S. Ill., graph. Darst, Kt. txt rdacontent n rdamedia nc rdacarrier Zsfassung in dt. Sprache. - Würzburg, Univ., Diss., 2002 Hydrogeologie (DE-588)4026307-1 gnd rswk-swf Grundwasserbildung (DE-588)4191698-0 gnd rswk-swf Namibia Nordost (DE-588)4314572-3 gnd rswk-swf Kalahari Nordwest (DE-588)4704321-0 gnd rswk-swf (DE-588)4113937-9 Hochschulschrift gnd-content Kalahari Nordwest (DE-588)4704321-0 g Grundwasserbildung (DE-588)4191698-0 s Hydrogeologie (DE-588)4026307-1 s Namibia Nordost (DE-588)4314572-3 g DE-604 DNB Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009677496&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Külls, Christoph 1966- Groundwater of the north-western Kalahari, Namibia estimation of recharge and quantification of the flow systems Hydrogeologie (DE-588)4026307-1 gnd Grundwasserbildung (DE-588)4191698-0 gnd |
| subject_GND | (DE-588)4026307-1 (DE-588)4191698-0 (DE-588)4314572-3 (DE-588)4704321-0 (DE-588)4113937-9 |
| title | Groundwater of the north-western Kalahari, Namibia estimation of recharge and quantification of the flow systems |
| title_auth | Groundwater of the north-western Kalahari, Namibia estimation of recharge and quantification of the flow systems |
| title_exact_search | Groundwater of the north-western Kalahari, Namibia estimation of recharge and quantification of the flow systems |
| title_full | Groundwater of the north-western Kalahari, Namibia estimation of recharge and quantification of the flow systems von Christoph Külls |
| title_fullStr | Groundwater of the north-western Kalahari, Namibia estimation of recharge and quantification of the flow systems von Christoph Külls |
| title_full_unstemmed | Groundwater of the north-western Kalahari, Namibia estimation of recharge and quantification of the flow systems von Christoph Külls |
| title_short | Groundwater of the north-western Kalahari, Namibia |
| title_sort | groundwater of the north western kalahari namibia estimation of recharge and quantification of the flow systems |
| title_sub | estimation of recharge and quantification of the flow systems |
| topic | Hydrogeologie (DE-588)4026307-1 gnd Grundwasserbildung (DE-588)4191698-0 gnd |
| topic_facet | Hydrogeologie Grundwasserbildung Namibia Nordost Kalahari Nordwest Hochschulschrift |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=009677496&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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