by Cheung May Shuen. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1996. / Includes bibliographical references (leaves 157-165). / ABSTRACT --- p.i / ACKNOWLEDGEMENTS --- p.ii / LIST OF FIGURES --- p.vi-ix / LIST OF PLATES --- p.x / LIST OF TABLES --- p.xi / Chapter CHAPTER I - --- INTRODUCTION / Chapter 1.1 --- Background of Quaternary Studies in Hong Kong --- p.1 / Chapter 1.2 --- The Necessity of Regional and Local Practice --- p.3 / Chapter 1.3 --- The Need for Regional Synthesis --- p.6 / Chapter 1.4 --- Linking Onshore Studies with Offshore Ones --- p.8 / Chapter 1.5 --- The Yuen Long Floodplain --- p.10 / Chapter 1.5.1 --- Previous Work --- p.10 / Chapter 1.5.2 --- The Need for Detailed Study --- p.12 / Chapter 1.6 --- Objectives of the Study --- p.13 / Chapter 1.7 --- Significance of the Study --- p.14 / Chapter CHAPTER II - --- LITERATURE REVIEW / Chapter 2.1 --- Introduction --- p.17 / Chapter 2.2 --- The Quaternary Period --- p.18 / Chapter 2.3 --- Global Pleistocene Sea-level Reduction --- p.19 / Chapter 2.4 --- Evidence of Pleistocene Sea-level Reduction in South China and Hong Kong --- p.20 / Chapter 2.5 --- The Postglacial Rise in Sea-level --- p.22 / Chapter 2.6 --- Holocene Sea-level Movements in Zhujiang Delta and Hong Kong --- p.23 / Chapter 2.7 --- Hong Kong Quaternary Studies --- p.26 / Chapter 2.7.1 --- A Wealth of Offshore Studies --- p.26 / Chapter 2.7.2 --- A Lack of Onshore Studies --- p.27 / Chapter 2.8 --- Methods of Investigation --- p.28 / Chapter 2.9 --- Offshore Quaternary Sediments in Hong Kong --- p.30 / Chapter 2.9.1 --- The Chek Lap Kok Formation --- p.31 / Age of Formation --- p.32 / Seismic Characteristics --- p.33 / Lithology --- p.33 / Sedimentary Environment --- p.34 / Chapter 2.9.2 --- The Sham Wat Formation --- p.36 / Age of Formation --- p.36 / Seismic Characteristics --- p.37 / Lithology --- p.37 / Sedimentary Environment --- p.38 / Chapter 2.9.3 --- The Hang Hau Formation --- p.39 / Age of Formation --- p.39 / Seismic Characteristics --- p.40 / Lithology --- p.40 / Sedimentary Environment --- p.41 / Chapter 2.10 --- Summary of Hong Kong Quaternary Superficial Geology --- p.42 / Chapter CHAPTER III - --- STUDY AREA / Chapter 3.1 --- Introduction --- p.44 / Chapter 3.2 --- Geographical Setting and Existing Development --- p.45 / Chapter 3.3 --- Relief --- p.47 / Chapter 3.4 --- Climate --- p.47 / Chapter 3.5 --- Surface Hydrology --- p.51 / Chapter 3.6 --- Geology --- p.51 / Chapter 3.7 --- Geomorphology --- p.53 / Chapter 3.8 --- Superficial Deposits --- p.55 / Chapter 3.9 --- The Hong Kong Geological Survey --- p.58 / Chapter 3.10 --- Location of Boreholes BGS 11 and 23 --- p.58 / Chapter CHAPTER IV - --- METHODOLOGY / Chapter 4.1 --- Introduction --- p.61 / Chapter 4.2 --- Borehole Collection --- p.61 / Chapter 4.3 --- Analytical Approach --- p.62 / Chapter 4.4 --- Laboratory Logging and Description --- p.64 / Chapter 4.5 --- Sedimentological Analysis --- p.65 / Chapter 4.6 --- Geochemical Analysis --- p.66 / Chapter 4.7 --- Micropalaeontological Analysis --- p.71 / Chapter 4.8 --- Chronological Analysis --- p.73 / Chapter 4.9 --- Stratigraphy and Borehole Comparison --- p.74 / Chapter CHAPTER V - --- BGS 11 - DESCRIPTION AND DISCUSSION / Chapter 5.1 --- Introduction --- p.75 / Chapter 5.2 --- Geological Description of Borehole BGS 11 --- p.76 / Chapter 5.3 --- Geochemical Results --- p.90 / Chapter 5.3.1 --- Soil Reaction pH --- p.91 / Chapter 5.3.2 --- Electrical Conductivity --- p.91 / Chapter 5.3.3 --- Organic Carbon --- p.93 / Chapter 5.3.4 --- Calcium Carbonates --- p.93 / Chapter 5.4 --- Micropalaeontological Results --- p.94 / Chapter 5.4.1 --- Diatom Results --- p.94 / Chapter 5.4.2 --- Sponge Spicules Results --- p.98 / Chapter 5.5 --- Radiocarbon Dating Results --- p.100 / Chapter 5.6 --- Environmental Interpretations --- p.101 / Chapter 5.6.1 --- The Terrestrial Sequence (20.70 to 8.10m) --- p.101 / The Colluvial Unit (20.70 to 16.50m) --- p.102 / The Floodplain Unit (16.50 to 8.10m) --- p.103 / The Palaeosol Unit (8.10 to 7.26m) --- p.107 / Chapter 5.6.2 --- The Shallow Marine Sequence (7.26 to 4.05m) --- p.108 / Chapter 5.6.3 --- The Coastal Swamp Sequence (4.05 to 2.35m) --- p.111 / Chapter 5.7 --- Conclusion --- p.113 / Chapter CHAPTER VI - --- BGS 23 - DESCRIPTION AND DISCUSSION / Chapter 6.1 --- Introduction --- p.114 / Chapter 6.2 --- Geological Description of Borehole BGS 23 --- p.114 / Chapter 6.3 --- Geochemical Results --- p.126 / Chapter 6.4 --- Micropalaeontological Results --- p.129 / Chapter 6.5 --- Environmental Interpretation --- p.129 / Chapter 6.5.1 --- The Weathered Shale Sequence (15.90 to 15.00m) --- p.130 / Chapter 6.5.2 --- The Fluvial Sequence (13.65 to 2.85m) --- p.131 / Chapter 6.5.3 --- The Backswamp Sequence (2.85 to 1.73m) --- p.135 / Chapter 6.6 --- Conclusion --- p.137 / Chapter CHAPTER VII - --- STRATIGRAPHICAL INTERPRETATION AND COMPARISON / Chapter 7.1 --- Introduction --- p.138 / Chapter 7.2 --- Stratigraphical Division in Hong Kong and the Zhujiang Delta --- p.138 / Chapter 7.3 --- Stratigraphical Interpretation of BGS 11 --- p.140 / Chapter 7.4 --- Stratigraphical Interpretation of BGS 23 --- p.142 / Chapter 7.5 --- Stratigraphic Comparison --- p.143 / Chapter 7.5.1 --- Comparison with Onshore Boreholes --- p.143 / Chapter 7.5.2 --- Comparison with Offshore Boreholes in Hong Kong and Zhujiang Delta --- p.147 / Chapter 7.6 --- Conclusion --- p.150 / Chapter CHAPTER VIII - --- SUMMARY AND CONCLUSION / Chapter 8.1 --- Summary of Findings --- p.151 / Chapter 8.2 --- Limitations --- p.153 / Chapter 8.3 --- Future Work --- p.155 / REFERENCES --- p.157 / APPENDICES / APPENDIX A The complete logging sheets for BGS11 / APPENDIX B The complete logging sheets for BGS23
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_321479 |
| Date | January 1996 |
| Contributors | Cheung, May Shuen., Chinese University of Hong Kong Graduate School. Division of Geography. |
| Publisher | Chinese University of Hong Kong |
| Source Sets | The Chinese University of Hong Kong |
| Language | English |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, xi, 165, [21] leaves (some folded) : ill. (some mounted col.) ; 30 cm. |
| Coverage | Pleistocene, Quaternary, China, Hong Kong, China, Hong Kong, Yuen Long (Hong Kong, China) |
| Rights | Use of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/) |
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