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  • 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.
81

Biological monitoring and its value in assessing the marine environment of Hong Kong

Tsui, Man-leung., 徐文亮. January 1996 (has links)
published_or_final_version / Environmental Management / Master / Master of Science in Environmental Management
82

Bacterial indicators for beach water quality

Yau, Yick-yee, Joyce., 丘奕怡. January 1999 (has links)
published_or_final_version / Environmental Management / Master / Master of Science in Environmental Management
83

Environmental risk management in a regional context: case study in Hong Kong and Shenzhen

羅雲珊, Law, Wan-shan. January 2002 (has links)
published_or_final_version / Urban Planning / Master / Master of Science in Urban Planning
84

Transboundary water pollution between Hong Kong and the Pearl River Delta Region: Dongjiang River as a case study

張嫦淸, Cheung, Sheung-ching. January 2002 (has links)
published_or_final_version / Urban Planning / Master / Master of Science in Urban Planning
85

Transboundary water pollution and its implications for planning and environmental management: Shenzhen-Hong Kongborder region as a case study

Shen, Zi-soen, Belwin., 沈之珣. January 1999 (has links)
published_or_final_version / Urban Planning / Master / Master of Science in Urban Planning
86

Individual risk factors that modify the short-term effects of air pollution on mortality: a population-basedstudy of Chinese population

Ou, Chunquan., 欧春泉. January 2008 (has links)
published_or_final_version / Community Medicine / Doctoral / Doctor of Philosophy
87

Analysis and prediction of beach water quality in Hong Kong: with special reference to Big Wave BayBeach

Wong, Ho-chuen., 黃浩川. January 2009 (has links)
published_or_final_version / Civil Engineering / Master / Master of Philosophy
88

香港近岸沉積物中重金屬之化學形態及活動性硏究 =: A study of the chemical speciation and mobility of heavy metals in the Hong Kong near-shore sediments. / Study of the chemical speciation and mobility of heavy metals in the Hong Kong near-shore sediments / Xianggang jin an chen ji wu zhong zhong jin shu zhi hua xue xing tai ji huo dong xing yan jiu =: A study of the chemical speciation and mobility of heavy metals in the Hong Kong near-shore sediments.

January 1993 (has links)
據稿本影印 / 論文(哲學碩士)--香港中文大學硏究院地理學部,1993. / 參考文獻: leaves 212-219 / 郭錦添. / Chapter I. --- 導論 / Chapter A. --- 引言 --- p.1 / Chapter B. --- 研究目的 --- p.1 / Chapter C. --- 研究意義 --- p.3 / Chapter D. --- 理論架構 --- p.4 / Chapter 1. --- 化學形態 --- p.4 / Chapter a. --- 水體中重金屬化學形態分類 --- p.6 / Chapter b. --- 顆粒態重金屬化學形態分類 --- p.7 / Chapter 2. --- 重金屬化學形態與其毒性的關係 --- p.10 / Chapter 3. --- 化學形態分析方法及其困難 --- p.13 / Chapter 4. --- 重金屬在水體與沉積物交接面間的活動 --- p.15 / Chapter 5. --- 重金屬遷移與形態間轉化機制 --- p.17 / Chapter E. --- 香港過往對海港中重金屬的研究 --- p.19 / Chapter II. --- 研究方法 / Chapter A. --- 研究策略 --- p.22 / Chapter B. --- 採樣點分佈 --- p.23 / Chapter C. --- 野外採樣方法 --- p.25 / Chapter D. --- 分析項目及方法 --- p.26 / Chapter 1. --- 重金屬的選擇 --- p.26 / Chapter a. --- 毒性 --- p.26 / Chapter b. --- 濃度 --- p.27 / Chapter c. --- 參考數據 --- p.27 / Chapter 2. --- 分離技術和分析方法 --- p.28 / Chapter a. --- 重金屬分祈法 --- p.28 / Chapter b. --- 水樣分析法 --- p.30 / Chapter c. --- 沉積物樣本分析法 --- p.31 / Chapter d. --- 試劑配備 --- p.32 / Chapter e. --- 選擇以上分析項目的原因 --- p.33 / Chapter f. --- 模擬實驗的設計 --- p.34 / Chapter III. --- 香港近岸沉積物中重金屬含量及其化學形態分佈 / Chapter A. --- 引言 --- p.39 / Chapter B. --- 總濃度分析 --- p.39 / Chapter C. --- 化學形態分析 --- p.40 / Chapter D. --- 總結 --- p.44 / Chapter IV. --- 荃灣個案研究 / Chapter A. --- 研究目的及其重要性 --- p.45 / Chapter B. --- 研究结果 --- p.46 / Chapter 1. --- 水質 --- p.46 / Chapter a. --- 荃灣海域的水文情況 --- p.46 / Chapter b. --- 水污染的空間與時間分佈規律 --- p.48 / Chapter c. --- 水體中重金屬污染物的濃度與存在形態 --- p.49 / Chapter d. --- 小结 --- p.50 / Chapter 2. --- 海底沉積物 --- p.51 / Chapter a. --- 荃灣海域底泥的化學特性 --- p.51 / Chapter b. --- 荃灣海泥中重金屬的存在化學形態 --- p.52 / Chapter C. --- 討論 --- p.54 / Chapter D. --- 從個案研究看全港重金屬污染(沉降)特性 --- p.55 / Chapter V. --- 模擬實驗 / Chapter A. --- 引言 --- p.57 / Chapter B. --- 沉降反應模擬實驗的設計及目的 --- p.57 / Chapter 1. --- 形態轉化模擬 --- p.57 / Chapter 2. --- 沉降模擬 --- p.56 / Chapter 3. --- 渠口反應模擬 --- p.58 / Chapter C. --- 釋放模擬實驗的設計及目的 --- p.59 / Chapter 1. --- 疏浚模擬 --- p.59 / Chapter 2. --- 棄置模擬 --- p.60 / Chapter 3. --- 氧化模擬 --- p.60 / Chapter 4. --- 降雨模擬 --- p.60 / Chapter D. --- 實驗條件 --- p.61 / Chapter E. --- 沉降模擬實驗结果 --- p.66 / Chapter 1. --- 形態轉化模擬實驗结果 --- p.66 / Chapter 2. --- 沉降實驗结果 --- p.68 / Chapter 3. --- 渠口反應模擬實驗结果 --- p.70 / Chapter 4. --- 沉降模擬實驗结論 --- p.79 / Chapter F. --- 釋放模擬實驗结果 --- p.80 / Chapter 1. --- 疏浚模擬實驗结果 --- p.81 / Chapter 2. --- 棄置模擬實驗結果 --- p.82 / Chapter 3. --- 氧化模擬實驗结果 --- p.88 / Chapter 4. --- 降雨模擬實驗结果 --- p.90 / Chapter 5. --- 釋放模擬實驗结論 --- p.91 / Chapter VI. --- 討論 / Chapter A. --- 本港海域的重金屬存在形態與其活動性及毒性的關係 --- p.93 / Chapter B. --- 現存於本港海泥中重金屬形態分佈的形成機制和遷移條件 --- p.95 / Chapter 1. --- 形態分佈的形成機制 --- p.95 / Chapter 2. --- 遷移條件 --- p.96 / Chapter C. --- "環境管理-水質管制,疏浚和填海等工程對底泥中重金屬的影響" --- p.97 / Chapter D. --- 海泥中重金屬污染的空間分佈特性(擴散模型) --- p.98 / Chapter E. --- 總结 --- p.99 / Chapter VII. --- 结論 / Chapter A. --- 總结研究结果 --- p.101 / Chapter B. --- 研究中某些較特別的發現 --- p.104 / Chapter C. --- 研究的局限與展望 --- p.105
89

Using satellite imageries in marine water quality monitoring: a case of Hong Kong.

January 1994 (has links)
by Siu, Wai Lok. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1994. / Includes bibliographical references (leaves 213-218). / ABSTRACT --- p.i -ii / ACKNOWLEDGEMENTS --- p.iii / TABLE OF CONTENTS --- p.iv -vi / LIST OF FIGURES --- p.vi -viii / LIST OF PLATES --- p.ix / LIST OF TABLES --- p.x -xii / Chapter CHAPTER I --- INTRODUCTION --- p.1 / Chapter 1.1 --- Problem Statement --- p.1 / Chapter 1.2 --- Study Area --- p.3 / Chapter 1.3 --- Research Objectives --- p.4 / Chapter 1.4 --- Rationale --- p.9 / Chapter 1.5 --- Organization of the Thesis --- p.10 / Chapter CHAPTER II --- LITERATURE REVIEW --- p.12 / Chapter 2.1 --- Introduction --- p.12 / Chapter 2.2 --- Optical Properties of Sea Water --- p.12 / Chapter 2.3 --- Water Quality Modeling Algorithms --- p.18 / Chapter 2.3.1 --- Suspended Sediment Models --- p.22 / Chapter 2.3.2 --- Chlorophyll Models --- p.29 / Chapter 2.3.3 --- Sea Surface Temperature Models --- p.30 / Chapter 2.3.4 --- Salinity Models --- p.33 / Chapter 2.3.5 --- Total Phosphorus Models --- p.34 / Chapter 2.4 --- Use of Chromaticity Technique --- p.35 / Chapter 2.5 --- Principal Component Transformation --- p.37 / Chapter 2.6 --- Remote Sensing Water Quality in Hong Kong --- p.37 / Chapter 2.7 --- Summary --- p.38 / Chapter CHAPTER III --- METHODOLOGY --- p.40 / Chapter 3.1 --- Data Set --- p.40 / Chapter 3.1.1 --- Water Sampling and Water Quality Parameters --- p.40 / Chapter 3.1.2 --- Satellite Data --- p.45 / Chapter 3.1.2.1 --- Image Preprocessing --- p.45 / Chapter 3.1.2.1.1 --- Radiometric Correction --- p.45 / Chapter 3.1.2.1.2 --- Atmospheric Correction --- p.49 / Chapter 3.1.2.1.3 --- Geometirc Correction --- p.53 / Chapter 3.1.2.2 --- Data Extraction --- p.55 / Chapter 3.1.2.3 --- Spectral Data Transformation --- p.56 / Chapter 3.2 --- Statistical Water Quality Models --- p.59 / Chapter 3.3 --- Water Quality Mapping --- p.61 / Chapter CHAPTER IV --- EXPERIMENTAL SET-UP --- p.63 / Chapter 4.1 --- Introduction --- p.63 / Chapter 4.2 --- Water Quality Samples --- p.63 / Chapter 4.2.1 --- Sample Data for TM Experiment --- p.63 / Chapter 4.2.2 --- Sample Data for SPOT Experiment --- p.68 / Chapter 4.2.3 --- Correlations Among Parameters --- p.76 / Chapter 4.3 --- Image Preprocessing --- p.81 / Chapter 4.3.1 --- Image Destriping --- p.83 / Chapter 4.3.2 --- Atmospheric Correction --- p.85 / Chapter 4.3.3 --- Geometric Correction --- p.88 / Chapter 4.4 --- Data Extraction --- p.89 / Chapter 4.4.1 --- Descriptive Statistics of the Spectral Data Samples --- p.89 / Chapter 4.4.2 --- Data Transformation --- p.100 / Chapter 4.4.3 --- Correlations Among Spectral Variables --- p.103 / Chapter 4.5 --- Summary --- p.107 / Chapter CHAPTER V --- ANALYSIS OF WATER QUALITY MODELS …… --- p.113 / Chapter 5.1 --- Introduction --- p.113 / Chapter 5.2 --- Criteria for Assessing Water Quality Models --- p.113 / Chapter 5.3 --- Models Derived from TM Data --- p.116 / Chapter 5.3.1 --- Models of Various Water Quality Paramters --- p.116 / Chapter 5.3.2 --- Summary --- p.142 / Chapter 5.4 --- Models Derived from SPOT Data --- p.145 / Chapter 5.4.1 --- Models of Various Water Quality Parameters --- p.145 / Chapter 5.4.2 --- Summary --- p.169 / Chapter 5.5 --- Comparisons Among Models --- p.171 / Chapter 5.5.1 --- Comparisons Among Models Derived from TM and SPOT Data --- p.171 / Chapter 5.5.2 --- Comparisons with Past Models --- p.172 / Chapter 5.6 --- Conclusion --- p.173 / Chapter CHAPTER VI --- WATER QUALITY MAPPING --- p.175 / Chapter 6.1 --- Introduction --- p.175 / Chapter 6.2 --- Classification Schemes for Various Water Quality Paramters --- p.175 / Chapter 6.3 --- Water Quality Maps --- p.180 / Chapter 6.3.1 --- Water Quality Mapping Using TM Data --- p.180 / Chapter 6.3.2 --- Water Quality Mapping Using SPOT Data --- p.190 / Chapter 6.4 --- Difficulties Encountered in Water Quality Mapping --- p.202 / Chapter 6.5 --- Summary --- p.204 / Chapter CHAPTER VII --- CONCLUSION --- p.206 / Chapter 7.1 --- Summary of Findings --- p.206 / Chapter 7.1.1 --- Summary on Water Quality Modeling --- p.206 / Chapter 7.1.2 --- Summary on Water Quality Mapping --- p.208 / Chapter 7.2 --- Limitations of the Study --- p.209 / Chapter 7.3 --- Recommendations for Further Studies --- p.210 / BIBLIOGRAPHY --- p.213
90

Intercomparison of thermal-optical-flame inoization and combustion-nondispersive infrared methods for the measurement of total carbon in environmental samples.

January 2001 (has links)
Sze Sai-tim. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2001. / Includes bibliographical references (leaves 77-82). / Abstracts in English and Chinese. / Acknowledgment --- p.i / Abstract (English) --- p.ii / Abstract (Chinese) --- p.iii / List of Figures --- p.iv / List of Tables --- p.v / Chapter 1. --- INTRODUCTION / Chapter 1.1 --- Air pollution in Hong Kong --- p.1 / Chapter 1.2 --- Chemical speciation of carbon in air particulates --- p.3 / Chapter 1.3 --- Carbonaceous compounds in air and their harmful effects --- p.6 / Chapter 1.4 --- Review of analytical techniques for carbon determination --- p.14 / Chapter 1.5 --- Research objective --- p.18 / Chapter 1.6 --- Brief description of the project --- p.20 / Chapter 2. --- INSTRUMENTATION AND THEORY / Chapter 2.1 --- Thermal-optical-FID method --- p.21 / Chapter 2.2 --- Combustion-NDIR method --- p.27 / Chapter 2.3 --- Comparison between two methods --- p.28 / Chapter 2.4 --- Materials used for preparing standards --- p.30 / Chapter 2.5 --- Filter media for thermal analysis of carbon containing aerosols --- p.31 / Chapter 3. --- EXPERIMENTAL / Chapter 3.1 --- Instrumentation --- p.33 / Chapter 3.2 --- Apparatus --- p.33 / Chapter 3.3 --- Reagents --- p.35 / Chapter 3.4 --- Analysis time and operation temperature --- p.36 / Chapter 3.5 --- Procedures --- p.38 / Chapter 4. --- RESULTS AND DISCUSSION / Chapter 4.1 --- Particulate matter concentration in air --- p.43 / Chapter 4.2 --- Calibration --- p.43 / Chapter 4.3 --- Recovery study of total carbon in Standard Reference Material --- p.47 / Chapter 4.4 --- Study of filter deposit homogeneity --- p.50 / Chapter 4.5 --- Determination of total carbon in air particulates --- p.52 / Chapter 4.6 --- Further comparison of two methods by determination of total carbon in different sample type (river suspended solids) --- p.61 / Chapter 4.7 --- Repeatability of time of evolution and quantity of carbon determined by thermal optical-FID --- p.70 / Chapter 4.8 --- Reproducibility of measuring total carbon in PM2 5 and PM10 --- p.73 / Chapter 5. --- CONCLUSION --- p.75 / Chapter 6. --- REFERENCES --- p.77

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