scholarly journals Abfallsammlung in Buenos Aires

Author(s):  
Regina Hemetsberger

With the collapse of the Argentine economy in the late 1990s between 20.000 and 25.000 persons in Buenos Aires got involved with informal waste picking. When public pressure became too strong in 2001, the municipal and national government started to work on a plan for the implementation of an integrated solid waste management, in which private waste enterprises and waste pickers’ cooperatives shall collaborate in order to improve the city‘s recycling activities. With the new model, however, the waste pickers themselves were also taken into account as new social actors. Considering the importance of formality and informality, this paper analyses the design of the bonaerense model for in - tegrated solid waste management. First, economic-historical perspectives of theoretical con - cepts of formality and informality are discussed, followed by a review of the developments in the waste sector since 2001. Finally, light is thrown on the impact and scope of formality and informality for the integration of informal waste pickers.

2006 ◽  
Vol 11 (3) ◽  
pp. 371-391 ◽  
Author(s):  
ROCÍO DEL PILAR MORENO-SÁNCHEZ ◽  
JORGE HIGINIO MALDONADO

In developing countries, informal waste-pickers (known as scavengers) play an important role in solid waste management systems, acting in a parallel way to formal waste collection and disposal agents. Scavengers collect, from the streets, dumpsites, or landfills, re-usable and recyclable material that can be reincorporated into the economy's production process. Despite the benefits that they generate to society, waste-pickers are ignored when waste management policies are formulated. The purpose of this paper is to integrate the role of scavengers in a dynamic model of production, consumption, and recovery, and to show that, in an economy producing solid waste, efficiency can be reached using a set of specific and complementary policies: a tax on virgin materials use, a tax on consumption and disposal, and a subsidy to the recovery of material. A numerical simulation is performed to evaluate the impact of these policies on landfill lifetime and natural resource stocks. A discussion on the implementation of these instruments is also included.


2015 ◽  
Vol 1 (1) ◽  
pp. 41 ◽  
Author(s):  
Daniel Gómez

ONTARE. REVISTA DE INVESTIGACIÓN DE LA FACULTAD DE INGENIERÍAEste artículo abarca dos estrategias diferentes para que una ciudad como Bogotá, logre el manejo sostenible integral de residuos sólidos. No es un estado fácil de lograr, debido a que requiere tener en consideración condiciones ambientales, sociales y económicas. El Análisis del Ciclo de Vida (ACV) funciona como una herramienta para guiar a las personas que toman decisiones hacia una solución sostenible. El ACV se utilizó para analizar el manejo de los residuos sólidos en Bogotá y se presentan dos escenarios específicos: la destrucción térmica del biogás del relleno sanitario y la introducción de un nuevo esquema de reciclaje basado en la separación desde la fuente. Los resultados del análisis realizado por Gómez (2004), muestran que aunque el potencial de calentamiento global se debe al impacto del biogás emitido, la toxicidad persistente es ocasionada en mayor grado, por la perspectiva de la sostenibilidad. Para el caso del esquema de reciclaje, los resultados muestran que los recuperadores o recicladores, necesitan participar activamente en el nuevo esquema, con el fin de reducir los posibles impactos y mejorar la aceptación social del proyecto.  ABSTRACT  This article looks upon two different strategies for a city like Bogotá to achieve Sustainable integrated solid waste management. This is not an easy state to achieve, since it requires taking into consideration environmental, social and economical conditions. Life Cycle Assessment (LCA) works as a tool for decision-makers to guide them to a sustainable solution. LCA was used to analyse solid waste management in Bogotá and two specific scenarios are presented, landfill gas flaring and the introduction of a new recycling scheme based on source separation. The results of the assessment done by Gomez (2004) show that although the Global Warming Potential is a very important impact from the emitted gas, Persistent Toxicity is the impact with the highest relevance and importance from the sustainability point of view. In the case of the recycling scheme, the results point out that scavengers need to participate in the new scheme in order to reduce the possible impacts and improve the acceptability of the project. 


Economies ◽  
2018 ◽  
Vol 6 (4) ◽  
pp. 54 ◽  
Author(s):  
Hanke Ndau ◽  
Elizabeth Tilley

Insufficient staff, inappropriate collection vehicles, limited operating budgets and growing, hard to reach populations mean that solid waste management remains limited in most developing countries; Malawi is no exception. We estimated the willingness to pay (WTP) for two hypothetical solid waste collection services. Additionally, we tested the impact of the WTP question positioning relative to environmental perceptions on respondents’ WTP. The first scenario involved a five minute walk to a disposal facility; the second scenario involved a 30 min walk. Additionally, the order of the question was randomized within the questionnaire. A WTP value of K1780 was found for the five minute walk scenario when the question was placed first, and K2138 when placed after revealing the respondent’s perceptions on the environment. In the 30 min walk scenario, WTP was K945 when placed first and K1139 when placed after revealing the respondent’s perceptions on the environment. The estimated values indicate that there is both a willingness to pay for solid waste services and that there are at least two options that would be acceptable to the community; a pilot scale implementation would be required to validate the hypothetical values, especially given the dependency on problem framing. Community financing should be considered as a sustainable approach to solid waste management in underserved areas.


Social Change ◽  
2003 ◽  
Vol 33 (2-3) ◽  
pp. 41-50 ◽  
Author(s):  
Bharati Chaturvedi

All recycling in India is undertaken by (and via) the informal sector. This sector includes waste-pickers, small middlemen, transporters, larger middlemen and Anally, reprocessors. These self-employed people play a very important role in urban waste management as they provide a service which the urban municipalities cannot provide given their current institutional framework. Although the sector of informal waste managers is critical to solid waste-handling in India, the sector is unable to optimise its work due to lack of social legitimacy or legal rights over waste-processing, which makes it vulnerable to intimidation. Additionally, due to lack of awareness and specific skills, as well as very poor working conditions and poor access to basic facilities, this sector has so far been unable to make its recycling efficient and profitable. With certain changes in the policies relating to recycling and ownership of waste, there can be a synergetic relationship between the recycling sector, the existing relevant laws, and waste-handling in India that can significantly improve the efficiency of the sector and enhance financial returns to the waste-pickers and reprocessors. Such policy changes as provision of legal rights over solid waste to waste-pickers and organisation of waste-pickers into cooperative groups, can further the interests of these marginalised groups and maximise their profits, in addition to substantially improving solid waste management in the city.


2011 ◽  
Vol 2011 ◽  
pp. 1-5 ◽  
Author(s):  
Elmira Shamshiry ◽  
Behzad Nadi ◽  
Mazlin Bin Mokhtar ◽  
Ibrahim Komoo ◽  
Halimaton Saadiah Hashim ◽  
...  

The population growth, changing consumption patterns, and rapid urbanization contribute significantly to the growing volumes of solid waste that are generated in urban settings. As the rate of urbanization increases, demand on the services of solid waste management increases. The rapid urban growth in Langkawi Island, Malaysia, combined with the increasing rates of solid waste production has provided evidence that the traditional solid waste management practices, particularly the methods of waste collection and disposal, are inefficient and quite nonsustainable. Accordingly, municipal managers and planners in Langkawi need to look for and adopt a model for solid waste management that emphasizes an efficient and sustainable management of solid wastes in Langkawi Island. This study presents the current practices of solid waste management in Langkawi Island, describes the composition of the solid waste generated in that area, and presents views of local residents and tourist on issues related to solid waste management like the aesthetic value of the island environment. The most important issue of this paper is that it is the first time that integrated solid waste management is investigated in the Langkawi Island.


2014 ◽  
Vol 32 (9) ◽  
pp. 822-833 ◽  
Author(s):  
Jane E Olley ◽  
Jeroen IJgosse ◽  
Victoria Rudin ◽  
Graham Alabaster

2020 ◽  
Vol 12 (2) ◽  
pp. 45-58
Author(s):  
Habtamu Wondimu

This study aimed to examine the impact of poor solid waste management on student’s health care at Gondar University of “Tewodros” campus. The study used a mixed-method approach. To recruit sample respondents', both probability and non-probability sampling methods have been employed. In the meantime, the study revealed the sources of solid waste, it is understood that the poorly collected and managed solid wastes of the study area due to the lack of necessary materials and facilities of waste collection, lack of laborers engaged in street sweeping and daily removal of solid waste is now becoming the major causes of environmental problems such as surface and groundwater pollution problems. Besides, the student’s health office personnel in the interview approached the general health status of the students on the campus during this year. Accordingly, dysentery, common cold, and typhoid are the most frequently appear disease on the Tewodros campus. Therefore, there should be a “students committee “at the campus level to control illegal dumping and to develop practice and habits of poor waste handling and disposal in the community, and there must be apparent regulation and policy frameworks that prohibit poor waste management.


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