• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 29
  • 9
  • Tagged with
  • 30
  • 30
  • 30
  • 30
  • 12
  • 4
  • 3
  • 3
  • 3
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

Soil conditions in landscape tree planters in urban Hong Kong

Ho, Sau-ming, Seraphina., 何秀明. January 1999 (has links)
published_or_final_version / Geography and Geology / Master / Master of Philosophy
12

The characteristics of Hong Kong soils in relation to power supply problems

Halfter, N. A. January 1969 (has links)
published_or_final_version / Electrical Engineering / Master / Master of Science in Engineering
13

Addition of organic materials to soil in Hong Kong and their effects on crop growth, microbial activity and the soil-nitrogen status

Yau, Boa-ling, Bonnie., 邱葆齡. January 1971 (has links)
published_or_final_version / Botany / Master / Master of Science
14

Analysis of self-boring pressuremeter tests: a case study from Wanchai reclamation site

Cheng, Hung-wai, Gary., 鄭雄偉. January 2004 (has links)
published_or_final_version / Applied Geosciences / Master / Master of Science
15

Material identification and subsurface stratigraphy of Penny's Bay reclamation site: by the method of subsurfaceexploration : piezocone penetration test and drilling

Chu, Lap-man, Raymond, 朱立民 January 2002 (has links)
published_or_final_version / Applied Geosciences / Master / Master of Science
16

Radon potential mapping in Hong Kong

Tung, Sui., 董帥. January 2010 (has links)
published_or_final_version / Physics / Master / Master of Philosophy
17

Urban soil pollution by heavy metals in public greenspaces in Hong Kong: profile and particle-fractiondistribution

顔盈曦, Yuen, Ying-hei. January 2002 (has links)
published_or_final_version / Geography / Master / Master of Philosophy
18

Soil column study on five Hong Kong soils on purifying livestock slurry.

January 1990 (has links)
by Ng Sai Leung. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1990. / Bibliography: leaves [172]-[182] / ABSTRACT --- p.iii / ACKNOWLEDGEMENTS --- p.V / TABLE OF CONTENT --- p.vii / LIST OF FIGURES --- p.xii / LIST OF TABLES --- p.xiv / LIST OF PLATES --- p.xvii / LIST OF APPENDICES --- p.xviii / CHAPTER --- p.Page / Chapter I --- INTRODUCTION --- p.1 / Chapter 1.1 --- Background --- p.1 / Chapter 1.2 --- Objectives --- p.3 / Chapter 1.3 --- Significance --- p.3 / Chapter 1.4 --- Literature review --- p.5 / Chapter 1.5 --- Scope and approach of the study --- p.8 / Chapter II --- METHODOLOGY --- p.11 / Chapter 2.1 --- Conceptualization --- p.11 / Chapter 2.2 --- Soil characteristics / Chapter 2.2.1 --- Site selection --- p.12 / Chapter 2.2.2 --- Descriptions of soils for investigation --- p.15 / Chapter 2.3 --- Preliminary percolation test and soil preparation --- p.24 / Chapter 2.4 --- Column design --- p.25 / Chapter 2.5 --- Routine operation --- p.28 / Chapter 2.6 --- Sampling procedure --- p.29 / Chapter 2.7 --- Time schedule of the experiment --- p.30 / Chapter III --- ANALYTICAL METHODS --- p.31 / Chapter 3.1 --- Soil characteristics --- p.31 / Chapter 3.2 --- Soil leachate --- p.37 / Chapter 3.3 --- Continuous monitoring of the column system --- p.42 / Chapter 3.4 --- Manipulation and analysis of data --- p.43 / Chapter 3.5 --- Remarks --- p.44 / Chapter IV --- INITIAL STATE OF THE SYSTEM --- p.45 / Chapter 4.1 --- Slurry characteristics --- p.45 / Chapter 4.2 --- Soil matrix --- p.47 / Chapter 4.3 --- Blank soil leachate --- p.50 / Chapter 4.5 --- Summary --- p.51 / Chapter V --- HYDRAULIC PERFORMANCE OF THE COLUMNS --- p.53 / Chapter 5.1 --- Hydraulic considerations of disposal design --- p.53 / Chapter 5.1.1 --- Soil clogging phenomenon --- p.54 / Chapter 5.1.2 --- Significance of soil clogging --- p.55 / Chapter 5.2 --- Morphology of clogging layer --- p.55 / Chapter 5.3 --- Infiltration regimes of the columns --- p.59 / Chapter 5.3.1 --- Kostiakov infiltration model --- p.59 / Chapter 5.3.2 --- Factors affecting infiltration regimes --- p.63 / Chapter 5.4 --- Practical recommendations --- p.65 / Chapter 5.4.1 --- Recommended dosage rate --- p.65 / Chapter 5.4.2 --- Time of failure --- p.66 / Chapter 5.4.3 --- Recovery of the system --- p.67 / Chapter 5.5 --- Summary --- p.68 / Chapter VI --- PURIFICATION EFFICIENCY OF THE SYSTEM --- p.70 / Chapter 6.1 --- PH --- p.70 / Chapter 6.2 --- Specific conductivity --- p.71 / Chapter 6.2.1 --- Ion movement pattern --- p.74 / Chapter 6.2.2 --- Ion movement mechanism --- p.77 / Chapter 6.3 --- E. coli --- p.78 / Chapter 6.3.1 --- E. coli removal pattern --- p.81 / Chapter 6.3.2 --- E. coli overview --- p.82 / Chapter 6.4 --- Carbon --- p.83 / Chapter 6.4.1 --- Carbon attenuation pattern --- p.84 / Chapter 6.4.2 --- Carbon transformation mechanisms --- p.93 / Chapter 6.5 --- Nitrogen --- p.95 / Chapter 6.5.1 --- Nitrogen attenuation --- p.96 / Chapter 6.5.2 --- Nitrogen transformation mechanisms --- p.103 / Chapter 6.6 --- Phosphorus --- p.106 / Chapter 6.7 --- Summary --- p.112 / Chapter VII --- CHEMICAL QUALITY OF SOIL LEACHATE --- p.113 / Chapter 7.1 --- Cluster analysis of leachate samples --- p.114 / Chapter 7.1.1 --- Clustering of soil leachate --- p.115 / Chapter 7.1.2 --- Implications --- p.118 / Chapter 7.2 --- Discriminant analysis of leachate samples --- p.119 / Chapter 7.2.1 --- Discriminant functions --- p.119 / Chapter 7.2.2 --- Scanning the misclassified samples --- p.123 / Chapter 7.3 --- Spatial and temporal changes of soil leachate --- p.124 / Chapter 7.5 --- Summary --- p.127 / Chapter VIII --- CONTROLLING FACTORS OF THE LEACHATE QUALITY --- p.128 / Chapter 8.1 --- Interrelationship of leachate chemical quality --- p.130 / Chapter 8.2 --- Analytical framework --- p.133 / Chapter 8.3 --- Evaluating the effect of system characteristics --- p.135 / Chapter 8.3.1 --- "Effects on ""degradation""" --- p.137 / Chapter 8.3.2 --- "Effects on ""soil retention""" --- p.138 / Chapter 8.3.3 --- "Effects on ""nitrification""" --- p.138 / Chapter 8.3.4 --- Overall effect --- p.139 / Chapter 8.4 --- Pattern of pollutant attenuation --- p.140 / Chapter 8.5 --- Relative performance of five soils and the effect of depth --- p.142 / Chapter 8.5.1 --- Relative purification efficiency of each soil --- p.143 / Chapter 8.5.2 --- The effect of soil depth on purification --- p.144 / Chapter 8.6 --- Evaluating the effect of slurry concentration --- p.146 / Chapter 8.7 --- Evaluating the effect of management practices --- p.148 / Chapter 8.7.1 --- Gravel washing --- p.148 / Chapter 8.7.2 --- Raking --- p.150 / Chapter 8.8 --- Summary --- p.151 / Chapter IX --- CHANGES OF SOIL CHEMICAL PROPERTIES --- p.153 / Chapter 9.1 --- Soil reaction pH --- p.153 / Chapter 9.2 --- Soil electrical conductivity (SEC) --- p.156 / Chapter 9.3 --- Soil total organic carbon (TOC) --- p.158 / Chapter 9.4 --- Soil total nitrogen (TN) --- p.158 / Chapter 9.5 --- Soil total phosphorus (TP) --- p.162 / Chapter 9.6 --- Summary --- p.162 / Chapter X --- CONCLUSION --- p.165 / Chapter 10.1 --- General review of the performance of the columns --- p.165 / Chapter 10.2 --- Purification pathways and contaminant attenuation --- p.166 / Chapter 10.3 --- Factors affecting the purification --- p.167 / Chapter 10.4 --- Impacts of slurry application on the soil properties --- p.168 / Chapter 10.5 --- Practicability of soakaway and recommendations --- p.168 / Chapter 10.6 --- Suggestion and discussion --- p.169 / Chapter 10.6.1 --- Experimental design --- p.169 / Chapter 10.6.2 --- Operational improvement --- p.170 / Chapter 10.6.3 --- Statistical considerations --- p.171 / BIBLIOGRAPHY / APPENDICES
19

Soil studies along a vegetation chronosequence affected by fire in Hong Kong, South China. / CUHK electronic theses & dissertations collection

January 1998 (has links)
by Lawal Mohammed Marafa. / Thesis (Ph.D.)--Chinese University of Hong Kong, 1998. / Includes bibliographical references (p. 216-234). / Electronic reproduction. Hong Kong : Chinese University of Hong Kong, [2012] System requirements: Adobe Acrobat Reader. Available via World Wide Web. / Mode of access: World Wide Web. / Abstracts in English and Chinese.
20

Effects of parent material on soil characteristics and vegetation development on fire-affected sites in Hong Kong.

January 2004 (has links)
Chan Wing Kan. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2004. / Includes bibliographical references (leaves 158-173). / Abstracts in English and Chinese. / ABSTRACT --- p.i / ABSTRACT (CHINESE) --- p.iii / ACKNOWLEDGEMENTS --- p.iv / TABLE OF CONTENTS --- p.vi / LIST OF TABLES --- p.ix / LIST OF FIGURES --- p.xi / LIST OF APPENDICES --- p.xiii / Chapter CHAPTER 1 --- INTRODUCTION --- p.1 / Chapter 1.1 --- Background --- p.1 / Chapter 1.2 --- The Problems --- p.2 / Chapter 1.3 --- Conceptual Framework --- p.5 / Chapter 1.4 --- Objectives of the Study --- p.9 / Chapter 1.5 --- Significance and Scope of Study --- p.10 / Chapter 1.6 --- Organization of the Thesis --- p.11 / Chapter CHAPTER 2 --- STUDY AREAS --- p.13 / Chapter 2.1 --- Geographical Setting of Hong Kong --- p.13 / Chapter 2.1.1 --- Climate --- p.13 / Chapter 2.1.2 --- Geology --- p.15 / Chapter 2.1.3 --- Soil --- p.16 / Chapter 2.1.4 --- Vegetation --- p.16 / Chapter 2.2 --- Site Selection --- p.17 / Chapter 2.3 --- Site Description --- p.22 / Chapter 2.3.1 --- Tai Mo Shan --- p.22 / Chapter 2.3.2 --- Wu Kau Tang --- p.23 / Chapter 2.3.3 --- Tai Lam --- p.24 / Chapter CHAPTER 3 --- EFFECTS OF PARENT MATERIAL ON SOIL CHARACTERISTICS ON FIRE-AFFECTED SITES --- p.25 / Chapter 3.1 --- Introduction --- p.25 / Chapter 3.2 --- Methodology --- p.30 / Chapter 3.2.1 --- Soil Sampling --- p.30 / Chapter 3.2.2 --- Sample Preparation --- p.30 / Chapter 3.2.3 --- Soil Texture --- p.31 / Chapter 3.2.4 --- Soil Reaction --- p.31 / Chapter 3.2.5 --- Total Exchangeable Acidity --- p.31 / Chapter 3.2.6 --- Organic Carbon --- p.32 / Chapter 3.2.7 --- Total Kjeldahl Nitrogen (TKN) --- p.32 / Chapter 3.2.8 --- Mineral Nitrogen (N03-N and NH4-N) --- p.33 / Chapter 3.2.9 --- Total Phosphorus --- p.33 / Chapter 3.2.10 --- Available Phosphorus (PO4-P) --- p.34 / Chapter 3.2.11 --- "Exchangeable Cations (K, Na, Ca, Mg, Zn, Cu, Fe and Mn)" --- p.34 / Chapter 3.3 --- Data Processing and Statistical Analysis --- p.34 / Chapter 3.4 --- Results and Discussion --- p.36 / Chapter 3.4.1 --- Soil Texture --- p.36 / Chapter 3.4.2 --- Soil Reaction --- p.38 / Chapter 3.4.3 --- Total Exchangeable Acidity (TEA) --- p.42 / Chapter 3.4.4 --- Soil Organic Matter (SOM) --- p.44 / Chapter 3.4.5 --- Total Kjeldahl Nitrogen (TKN) --- p.47 / Chapter 3.4.6 --- The Carbon: Nitrogen Ratio (C: N Ratio) --- p.49 / Chapter 3.4.7 --- Mineral Nitrogen --- p.51 / Chapter 3.4.8 --- Soil Total and Available Phosphorus --- p.55 / Chapter 3.4.9 --- Soil Exchangeable Cations --- p.59 / Chapter 3.4.10 --- Effective Cation Exchange Capacity and Base Saturation --- p.67 / Chapter 3.4.11 --- Soil Trace Elements --- p.71 / Chapter 3.5 --- Conclusion --- p.77 / Chapter CHAPTER 4 --- EFFECTS OF PARENT MATERIAL ON VEGETATION DEVELOPMENT ON FIRE-AFFECTED SITES --- p.81 / Chapter 4.1 --- Introduction --- p.81 / Chapter 4.2 --- Methodology --- p.87 / Chapter 4.2.1 --- Field Survey --- p.87 / Chapter 4.2.2 --- Nomenclature --- p.87 / Chapter 4.3 --- Statistical Analysis --- p.88 / Chapter 4.3.1 --- Floristic Analysis and Indices --- p.88 / Chapter 4.3.2 --- Ordination --- p.89 / Chapter 4.3.3 --- Classification --- p.90 / Chapter 4.4 --- Results and Discussion --- p.92 / Chapter 4.4.1 --- Overall Floristic Characteristics --- p.92 / Chapter 4.4.2 --- The Effects of Parent Materials on Vegetation Communities --- p.101 / Chapter 4.4.2.1 --- Floristic Characteristics of individual site --- p.101 / Chapter 4.4.2.2 --- Ecological Indices --- p.105 / Chapter 4.4.2.3 --- Ordination (Detrended Correspondence Analysis) --- p.108 / Chapter 4.4.2.4 --- Two Way Indicator Species Analysis (TWINSPAN) --- p.114 / Chapter 4.5 --- Conclusion --- p.125 / Chapter CHAPTER 5 --- INTEGRATED DISCUSSION --- p.128 / Chapter 5.1 --- Nature of Disturbance --- p.128 / Chapter 5.2 --- Site Characteristics --- p.134 / Chapter 5.3 --- Rate of Vegetation Regeneration --- p.136 / Chapter 5.4 --- Species Selection --- p.141 / Chapter CHAPTER 6 --- CONCLUSION --- p.150 / Chapter 6.1 --- Summary of Findings --- p.150 / Chapter 6.1.1 --- Soil Properties --- p.150 / Chapter 6.1.2 --- Vegetation Regeneration --- p.153 / Chapter 6.2 --- Limitation of the Study --- p.154 / Chapter 6.3 --- Suggestion for Future Study --- p.156 / REFERENCES --- p.158 / APPENDIX --- p.174

Page generated in 0.0577 seconds