• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 182
  • 66
  • 14
  • 6
  • 5
  • 5
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 1
  • Tagged with
  • 375
  • 204
  • 159
  • 116
  • 101
  • 72
  • 70
  • 50
  • 48
  • 47
  • 45
  • 44
  • 43
  • 42
  • 35
  • 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

Development potential of a landfill site after restoration

Liu, Wing-hei., 廖永熙. January 1993 (has links)
published_or_final_version / Environmental Management / Master / Master of Science in Environmental Management
82

Vegetation development and performance on post-closure landfills.

January 2000 (has links)
Lui Mei-kam. / Thesis submitted in: December 1999. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2000. / Includes bibliographical references (leaves 156-175). / Abstracts in English and Chinese. / Acknowledgements --- p.i / Abstract --- p.ii / Table of Contents --- p.v / List of Plates --- p.ix / List of Tables --- p.x / List of Figures --- p.xiii / Chapter Chapter 1 --- Introduction / Chapter 1.1 --- Waste Management in Hong Kong --- p.1 / Chapter 1.2 --- Landfilling of Wastes --- p.3 / Chapter 1.3 --- Waste Degradation and Landfill By-Products --- p.3 / Chapter 1.4 --- Revegetation Problems on Post-Closure Landfills --- p.9 / Chapter 1.4.1 --- Compact and shallow soil --- p.9 / Chapter 1.4.2 --- Drought --- p.10 / Chapter 1.4.3 --- Nutrient deficiency --- p.10 / Chapter 1.4.4 --- Toxicity --- p.11 / Chapter 1.5 --- Ecosystem Development on Post-Closure Landfills --- p.11 / Chapter 1.6 --- Site Description --- p.13 / Chapter 1.7 --- Objectives --- p.20 / Chapter Chapter 2 --- Chemical Properties of Cover Soil on the Pillar Point Valley Landfill / Chapter 2.1 --- Introduction --- p.23 / Chapter 2.2 --- Materials and Methods --- p.25 / Chapter 2.2.1 --- Soil collection and analysis --- p.15 / Chapter 2.2.2 --- Statistical analysis --- p.26 / Chapter 2.3 --- Results and Discussion --- p.26 / Chapter 2.3.1 --- Soil properties --- p.26 / Chapter 2.3.1.1 --- Organic carbon --- p.26 / Chapter 2.3.1.2 --- pH --- p.28 / Chapter 2.3.1.3 --- Electrical conductivity --- p.29 / Chapter 2.3.1.4 --- Nitrogen --- p.29 / Chapter 2.3.1.5 --- Phosphorus --- p.31 / Chapter 2.3.1.6 --- Potassium --- p.32 / Chapter 2.3.1.7 --- Cation contents --- p.33 / Chapter 2.3.2 --- Development of soils after revegetation --- p.33 / Chapter 2.3.3 --- Implications of soil property to vegetation development --- p.34 / Chapter 2.4 --- Conclusions --- p.36 / Chapter Chapter 3 --- Vegetation Composition and Development on the Pillar Point Valley Landfill / Chapter 3.1 --- Introduction --- p.37 / Chapter 3.2 --- Materials and Methods --- p.38 / Chapter 3.2.1 --- Vegetation cover --- p.38 / Chapter 3.2.2 --- Floristic analysis --- p.39 / Chapter 3.2.3 --- Statistical analysis --- p.41 / Chapter 3.2.3.1 --- "Diversity, evenness and similarity of sites" --- p.41 / Chapter 3.2.3.2 --- Association of species and of quadrats --- p.42 / Chapter 3.2.3.3 --- Classification of species --- p.43 / Chapter 3.3 --- Results and Discussion --- p.43 / Chapter 3.3.1 --- Vegetation descriptions and analysis --- p.43 / Chapter 3.3.1.1 --- General vegetation cover --- p.43 / Chapter 3.3.1.2 --- Floristic composition --- p.46 / Chapter 3.3.1.3 --- Ecological indices between sites --- p.61 / Chapter 3.3.2 --- Species distribution along soil properties --- p.64 / Chapter 3.3.3 --- Ecological development on landfills --- p.73 / Chapter 3.3.3.1 --- After hydroseeding --- p.73 / Chapter 3.3.3.2 --- After tree planting --- p.74 / Chapter 3.4 --- Conclusions --- p.76 / Chapter Chapter 4 --- Seed Bank Composition and Development on the Pillar Point Valley Landfill / Chapter 4.1 --- Introduction --- p.78 / Chapter 4.2 --- Materials and Methods --- p.79 / Chapter 4.2.1 --- Seed collection --- p.79 / Chapter 4.2.2 --- Seed germination --- p.80 / Chapter 4.2.3 --- Statistical analysis --- p.81 / Chapter 4.3 --- Results and Discussion --- p.81 / Chapter 4.3.1 --- Seed bank composition and analysis --- p.81 / Chapter 4.3.1.1 --- Seed bank composition --- p.81 / Chapter 4.3.1.2 --- Ecological indices between sites --- p.94 / Chapter 4.3.1.3 --- Similarity between seed banks and standing crops --- p.96 / Chapter 4.3.2 --- Seed characteristics on the four sites --- p.100 / Chapter 4.3.2.1 --- Grasslands --- p.100 / Chapter 4.3.2.2 --- Woodlands --- p.102 / Chapter 4.3.3 --- Ecological development on landfills --- p.103 / Chapter 4.3.3.1 --- After hydroseeding --- p.103 / Chapter 4.3.3.2 --- After tree planting --- p.109 / Chapter 4.3.4 --- Performance of planted trees --- p.113 / Chapter 4.4 --- Conclusions --- p.115 / Chapter Chapter 5 --- Ecophysiological Studies on Three Selected Tree Species on the Pillar Point Valley Landfill / Chapter 5.1 --- Introduction --- p.117 / Chapter 5.2 --- Materials and Methods --- p.120 / Chapter 5.2.1 --- Field measurements --- p.120 / Chapter 5.2.2 --- Statistical analysis --- p.121 / Chapter 5.3 --- Results and Discussion --- p.121 / Chapter 5.3.1 --- Soil factors --- p.121 / Chapter 5.3.1.1 --- Soil moisture content --- p.121 / Chapter 5.3.1.2 --- Soil gas composition --- p.123 / Chapter 5.3.2. --- Ecophysiological expressions --- p.129 / Chapter 5.3.2.1 --- Fv/Fm --- p.129 / Chapter 5.3.2.2 --- Stomatal conductance --- p.134 / Chapter 5.3.2.3 --- Transpiration --- p.139 / Chapter 5.3.3 --- Implications of ecophysiological studies --- p.146 / Chapter 5.4 --- Conclusions --- p.149 / Chapter Chapter 6 --- General Conclusions --- p.150 / References --- p.156
83

The rubbish revolution: a new age approach for the inevitable landfill at SENT, Tseung Kwan O

Chang, Siao-yu, Heidi., 張曉余. January 2005 (has links)
published_or_final_version / Architecture / Master / Master of Landscape Architecture
84

The limited end-use potential of sanitary landfills : the problem of developing end-use plans subsequent to the siting process

Bidwell, Mark A. January 1984 (has links)
This project examines a sanitary landfill's potential for end-use development. The main purpose is to demonstrate that landfills that have been sited and operated without the development of an end-use plan will have much less end-use potential than those landfills that were sited with an end-use as a major objective.The project consists of three basic stages, introduction, background, and case study. The introduction outlines the project, stating the purpose, the limitations and assumptions, and goals and methods. The background section presents basic information pertaining to solid wastes management and planning, landfill siting and design, and end-use considerations. The case study presents an analysis of the Madison County Landfill in an attempt to demonstrate the end-use potential, or lack of potential, as a recreation facility. In addition to these three sections, there is also an evaluation of the project and a summary and conclusions. / Department of Landscape Architecture
85

Soil genesis and vegetation growth in pulverized fuel ash and refuse landfills capped by decomposed granite /

Ngai, Yuen-yi, Helen. January 1998 (has links)
Thesis (M. Phil.)--University of Hong Kong, 1998. / Includes bibliographical references (leaves 222-238).
86

Ultimate form of recycling : integrated landfill management: leachate recirculation, landfill gas utilization and landfill mining : are they applicable to Hong Kong? /

Hon, Siu-ming. January 1995 (has links)
Thesis (M. Sc.)--University of Hong Kong, 1995. / Includes bibliographical references (leaves 107-112).
87

Waste management and its implications for environmental planning : a review of the waste management strategy for Hong Kong /

So, Wing-yeung. January 1994 (has links)
Thesis (M. Sc.)--University of Hong Kong, 1994. / Includes bibliographical references (leaf 63-64).
88

Determining suitable locations for landfill development /

Chan, Zenith. January 1997 (has links)
Thesis (M. Sc.)--University of Hong Kong, 1997. / Includes bibliographical references (leaf 82-87).
89

A hydrogeological and geophysical assessment of a contaminant plume emanating from the Terra Nova Regional Waste Disposal Site /

Guzzwell, Gladstone Keith, January 1996 (has links)
Thesis (M.Sc.)--Memorial University of Newfoundland. / Typescript. Restricted until May 1997. Bibliography: leaves 100-104. Also available online.
90

Zeolite and high carbon fly ash mixes as liner materials for lead/phenol sorption /

Yuan, Guobing, January 1997 (has links)
Thesis (M. Eng.)--Memorial University of Newfoundland, 1997. / Bibliography: leaves 95-101.

Page generated in 0.0695 seconds