Appropriate Technology and Public Policy: The Urban Waste Management System in Cairo

1979 ◽  
Vol 69 (1) ◽  
pp. 101 ◽  
Author(s):  
Kingsley E. Haynes ◽  
Sherif M. El-Hakim
2016 ◽  
Vol 20 ◽  
pp. 62-74 ◽  
Author(s):  
Piergiuseppe Morone ◽  
Antonio Lopolito ◽  
Daniela Anguilano ◽  
Edgardo Sica ◽  
Valentina E. Tartiu

2019 ◽  
Vol 11 (22) ◽  
pp. 6206 ◽  
Author(s):  
Jeltsje de Kraker ◽  
Katarzyna Kujawa-Roeleveld ◽  
Marcelo J. Villena ◽  
Claudia Pabón-Pereira

Urban residual flows contain significant amounts of valuable nutrients, which, if recovered, could serve as input for the own city needs or those of its immediate surroundings. In this study, the possibilities for decentralized recovery of nutrient rich residual flows in Santiago, Chile, are studied by means of a case study considering technical and socio-economic criteria. In particular, we calculate circularity indicators for organic matter (OM), nitrogen (N), and phosphorus (P) and cost–benefits of household and community on-site technological alternatives. Kitchen waste (KW) and garden residues (GR) as well as urine were considered as system inputs whereas urban agriculture, municipality green, or peri-urban agriculture were the considered destinations for nutrients recovered. The technologies studied were anaerobic digestion, vermicomposting, and composting, while urine storage and struvite precipitation were considered for nutrient recovery from urine. Material flow analysis was used to visualize the inputs and outputs of the baseline situation (the traditional urban waste management system), and of the different household and municipality resource recovery scenarios (the decentralized valorization systems). Our findings show that decentralized valorization of KW and GR are a clear win–win policy, since they can not only produce important environmental benefits for the city in the long run, but also important cost savings considering the landfill fees and residues transportation of the current centralized waste management system.


Detritus ◽  
2021 ◽  
pp. 152-166
Author(s):  
Chiara Magrini ◽  
Giovanni Biagini ◽  
Francesca Bellaera ◽  
Leonardo Palumbo ◽  
Alessandra Bonoli

This multidisciplinary study aims to analyse how the urban waste management system has changed in the Italian region of Emilia-Romagna, during the decade in which a single regional regulatory unit, the Emilia-Romagna Territorial Agency for Water and Waste Services (ATERSIR), was established and became operational, and the waste management planning was centralized at regional level. Particularly, the following changes have been analysed: i) the methods of municipal waste management (WM), considering waste generation, separate waste collection and waste treatment; ii) the costs of WM service, with a focus on cost of treatment and disposal of unsorted waste; and iii) the urban solid WM policies, in terms of levels of governance, territorial planning and implementation of policies on the regional territory. The period within which the analysis was carried out covers the years from 2008 to 2018, comparing two time frames, before and after ATERSIR establishment. Data at municipal level were gathered and analysed. The results of the technical, economical and institutional assessment show that relevant benefits occurred, such as a constant improvement of environmental performances, the optimisation of the waste flows to plants, a higher level of uniformity of WM cost among Municipalities and a better quality of data collected from waste providers for the technical and economic regulation of the sector. Potential improvements are identified, whilst the institutional reform is positively evaluated in all the analysed aspects.


2020 ◽  
Vol 102 ◽  
pp. 340-350 ◽  
Author(s):  
Erfan Babaee Tirkolaee ◽  
Iraj Mahdavi ◽  
Mir Mehdi Seyyed Esfahani ◽  
Gerhard-Wilhelm Weber

2012 ◽  
Vol 32 (7) ◽  
pp. 1291-1296 ◽  
Author(s):  
Gianpaolo Ghiani ◽  
Demetrio Laganà ◽  
Emanuele Manni ◽  
Chefi Triki

Author(s):  
Ahmad Sholikin

Lamongan Regency is one of the regions that has issued policies on environmental management, including a 3R-based waste management system (reduce, reuse and recycle) in the form of the Lamongan Green and Clean program and the Waste Bank. This study will analyze the Lamongan Green and Clean policy in an environmental governance perspective. The method used in this research is descriptive qualitative through interview techniques, observation, literature study, and documentation. The theory used in this research is the theory of public policy with the analysis model of the implementation of Van Meter and Van Horn policies. Then, the concepts used in this study are environmental governance and Lamongan Green and Clean. This study aims to describe the implementation of the Lamongan Green and Clean policy whether it has been able to apply the principles of environmental governance. From the results of this study, it is concluded that in implementing the Lamongan Green and Clean program, seen from the perspective of environmental governance, this program has not fully been able to apply the principles of environmental governance.


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