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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.
1

A preliminary study on the Hong Kong external trade of non-ferrous metal waste (and scrap) and other potentially hazardous waste materials /

Leung, Oi-kwan, Winnie. January 1995 (has links)
Thesis (M. Sc.)--University of Hong Kong, 1995. / Includes bibliographical references (leaves 94-96).
2

Waste services provided by community-based enterprises in the Ngombe Peri-Urban settlement area, Lusaka, Zambia

Maninga, Mainess Kapaipi January 2012 (has links)
This qualitative study investigates Waste services provided by community-based enterprises in the Ngombe peri-urban settlement area - Lusaka, Zambia. The aim of the study was to identify and analyze the factors that contribute to illegal dumping of solid waste in the said peri-urban settlement area. The research objectives were as follows: To explore the capability of the community-based enterprises to effectively manage their enterprises in relation to the provision of solid waste services to the residents of the said settlement, To identify and evaluate the solid waste services provided by the community-based enterprises, and To make recommendations for the improvement of solid waste service provision and utilisation based on the findings of the study. The method of data collection for the above listed objectives was a literature study and focus group interviews. In order to achieve the said objectives of the study, the researcher opted for a qualitative research design – utilizing the contextual, descriptive, inductive and deductive approaches. The research population comprised the community-based enterprises involved in the provision of solid waste services in the Ngombe settlement area namely Kutwano and Tiyende Pamodzi Waste Enterprises. The purposive sample method was used for the selection of the focus group. The focus group discussions were captured by means of an audiotape and note-taking. The interviews were transcribed verbatim, within 24 hours of data capturing. Data analysis followed the five steps of Powell and Renner (2003, pp,1-6), namely: familiarization, identifying a thematic framework, categorization (coding or indexing) of data, identifying patterns and connections within and between categories (relationships), and interpretation (bringing it all together). The researcher adhered to the relevant ethical considerations and the principles of trustworthiness, namely: credibility, transferability, dependability and conformability throughout the study. In exploring the capability of the two community-based enterprises to effectively manage their enterprises in relation to the provision of solid waste services to the residents of the said settlement it was found that community-based enterprises do not have the capability to provide adequate solid waste services. This is due to inadequate leadership and entrepreneurship skills of the community-based enterprises management committee members, non-payment of solid waste collection fees by the majority of households and inadequate legal enforcement by the Lusaka City Council’s Waste Management Unit. In identifying and evaluating the solid waste services provided by the community-based enterprises it was found that solid waste services provided by community-based enterprises were inadequate. This is due to the type of equipment (push carts) used for primary solid waste collection that does not carter for other forms of solid waste like construction waste; inappropriate solid waste storage containers (25kg maize meal bags) which do not allow storage of solid waste in a sanitary manner (non-leak proof, accessible to rats, flies and cockroaches and rodents); restriction on the type of solid waste that community-based enterprises should collect (in relation to the specified solid waste storage container, 25kg maize meal bags) and the delay of secondary solid waste collection by Lusaka City Council’s Waste Management Unit. On the basis of the findings of the study, a number of recommendations are being made, which, if implemented effectively, should improve the provision and utilisation of solid waste services within the study area. Such an improvement should lead to a higher level of environmental cleanliness, and ultimately to better health standards of the people living within the area.
3

Would adopting the ISO 14000 make Hong Kong's solid waste management system more sustainable? /

Huen, Clay. January 1998 (has links)
Thesis (M. Sc.)--University of Hong Kong, 1998. / Includes bibliographical references (leaf 61-62).
4

Impact of waste management on quality of life in Tshwane.

Phiri, Anthony Hilary. January 2011 (has links)
D. Tech. Civil Engineering. Tshwane University of Technology, 2011.
5

Improving waste management within selected South African municipalities

Saaiman, Lizelle January 2013 (has links)
The essentiality for waste reduction in society is prompted by the depletion of natural resources. Internationally, five waste management strategies have been identified, namely reduction of waste (waste prevention), re-use of waste, recycling of waste, recovery of energy and disposal to landfill. In Polokwane Declaration of September 2001, South Africa’s Department of Environmental Affairs and Tourism committed itself to achieve a 50 percent reduction in the volume of waste generated by 2012 and to be landfilled and have a zero waste plan implemented by 2022. Through the National Waste Management Act, No. 59 of 2008, the South African government also committed itself to provide protection of health, well-being and the environment through measures to avoid and minimise the generation of waste. Even though several policies and legislative documents are available that address waste minimisation and recycling, individual community members are however still reluctant to participate in these activities. This study therefore investigated the current levels of understanding, education and commitment to recycling and waste minimisation in a selected South African community. The target respondents of the study were members of a local church who are representative of the various peoples that reside in the communities serviced by the selected municipality. A convenience sample of 70 participants from that church was selected to complete the questionnaires. Seventy (70) questionnaires were distributed, and all 70 questionnaires were returned. Interviews were also conducted with two managers from the Waste Management Department of the selected municipality. The data analyses conducted, included descriptive statistics and content analysis of the interview transcripts. The empirical results revealed among others that: (1) recycling removal service is limited to pre-selected recyclables; (2) the municipality contributes to local entrepreneurial opportunities; (3) public participation is a pre-requisite in the success of the programmes; (4) participation is determined by convenience; (5) enforcement of legislation assists with compliance; (6) environmental sustainability is supported by environmental concerned consumers; (7) mismatch of opinions around separation at source of generation and (8) continuous education is instrumental in waste management. The main recommendations of the study include: (1) municipalities need to provide exciting and innovative recycling and waste minimisation programmes, continuously; (2) positive attitude and behaviour of all the stakeholders determines the success of waste minimisation and recycling; and (3) society, industry and government need to join forces in ensuring success in waste management. By implementing these recommendations, stakeholders in this field of interest will go a long way in improving waste management in South Africa communities.
6

Would adopting the ISO 14000 make Hong Kong's solid waste management system more sustainable?

Huen, Clay. January 1998 (has links)
Thesis (M.Sc.)--University of Hong Kong, 1998. / Includes bibliographical references (leaf 61-62) Also available in print.
7

Would adopting the ISO 14000 make Hong Kong's solid waste management system more sustainable?

Huen, Clay. January 1998 (has links)
published_or_final_version / Environmental Management / Master / Master of Science in Environmental Management

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