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| 1.
学位論文 |
学位
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ハフィズ, カイル
概要:
Waste management is still a serious issue in developing countries including Indonesia. Indonesia’s Law 18/2008 on Waste
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Management mandated the need for a paradigm change in waste management. The Government encourages the growth of solid waste banks nationwide. Adopting a bank system, the solid waste bank is a community-based activity to facilitate people in solid waste recycling. With this system, the community deposits waste and earns money. Medan is one of the big cities in Indonesia that is currently working on improving its solid waste management system. This research was conducted to study waste bank activities as a part of municipal solid waste management in Medan City. This research aims to provide the current situation of municipal solid waste management in Medan, its generation and the composition of HW, to investigate the waste bank activities and its material flows and to evaluate the environment and the economy of waste bank activities.
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| 2.
学位論文 |
学位
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キヤム, マウラナ ビヌ スサント
概要:
Uncontrolled waste generation has been a continuous problem for environment. Waste bank is an alternative waste management system to reduce waste and improve the local economy. It can be implemented in developing countries where the local
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government has inadequate capability managing waste. This study has objective to investigate the roles of waste bank enhancing sustainable waste management in Indonesia. This study found that waste bank can encourage the number of waste reductions and benefit their participants in the form of economic value. The various social level did not have significant effect toward the environmental awareness as long as the communities consistent to participate in the activities to protect the environment. The addition of waste banks contributes in reducing emission and cost in waste disposal process to the landfill. Furthermore, effectiveness recognition of waste bank as an additional variable on intention to recycling behavior among waste bank communities has positive impact.
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| 3.
学位論文 |
学位
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Delgermaa, Gombojav
概要:
In last years, as the lifestyle and socio-economic situation of the citizens is changing, in this regards amount of the municipal waste and type of waste are also increasing in the Ulaanbaatar city. This research analyzed each of the four
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waste disposal methods, to develop and select the waste management best option. To estimates economic efficiency Life cycle cost analysis methods based on the municipal waste disposal budget data; used tool a Cost-benefit analysis of each scenario explores opportunities to increase waste revenues and reduce annual costs. Also analyzes Life cycle impact assessment for each waste treatment option and includes a Life cycle assessment that considers direct and indirect GHG emissions during landfilling, waste incineration, composting, recycling, or energy consumption from waste treatment in Ulaanbaatar city. This research was conducted based on the Multi criteria decision analysis method for evaluating the performance of each scenario considered hereafter as well as interviews with experts. These interviews were used to identify key ideas related to waste management. These issues have been considered using Technique for order preference by similarity to ideal solution analysis to determine the potential impacts of environmental, economic, technical, and social factors, which were analyzed for each waste disposal method to develop and select the best option. As the result, MBT plant has not been advantageous considering all criteria. However, waste incineration is the most cost-effective option in Ulaanbaatar city in terms of saving coal resources and reducing coal production.
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