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Journal ArticleDOI

Overview of electronic waste (e-waste) management practices and legislations, and their poor applications in the developing countries

01 Apr 2008-Resources Conservation and Recycling (Elsevier)-Vol. 52, Iss: 6, pp 843-858
TL;DR: In this paper, the authors review the concept of EPR and discuss selected frameworks for the implementation of even an "abridged" form of the EPR in the developing countries.
Abstract: The developing countries are facing huge challenges in the management of electronic waste (e-waste) which are either internally generated or imported illegally as ‘used’ goods in an attempt to bridge the so-called ‘digital divide’. E-waste contains hazardous constituents that may negatively impact the environment and affect human health if not properly managed. In these countries, because of lack of adequate infrastructure to manage wastes safely, these wastes are buried, burnt in the open air or dumped into surface water bodies. Crude ‘backyard’ recycling practices, which are not efficient and are highly polluting are also used in material recovery activities. Most developed countries have in place legislation mandating electronic manufacturers and importers to take-back used electronic products at their end-of-life (EoL) based on the principle of extended producer responsibility (EPR). In this paper, we review the concept of EPR, and discuss selected frameworks. The aim has been to find a mid point for the implementation of even an ‘abridged’ form of EPR in the developing countries. Implementation of EPR in the developing countries has become necessary in the light of the present high level of trans-boundary movement of e-waste into the developing countries and the lack of basic or state-of-the-art recycling and waste disposal facilities. Change in attitude by governments, appropriate legislation dealing specifically with e-waste, control of electronic waste dumping, implementation of EPR and transfer of technology on sound recycling of e-waste are the key issues in effective management of e-waste in developing countries.
Citations
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Journal ArticleDOI
TL;DR: The main impacts due to waste mismanagement in developing countries are reviewed, focusing on environmental contamination and social issues, and the activity of the informal sector in developing cities was also reviewed.
Abstract: Environmental contamination due to solid waste mismanagement is a global issue. Open dumping and open burning are the main implemented waste treatment and final disposal systems, mainly visible in low-income countries. This paper reviews the main impacts due to waste mismanagement in developing countries, focusing on environmental contamination and social issues. The activity of the informal sector in developing cities was also reviewed, focusing on the main health risks due to waste scavenging. Results reported that the environmental impacts are pervasive worldwide: marine litter, air, soil and water contamination, and the direct interaction of waste pickers with hazardous waste are the most important issues. Many reviews were published in the scientific literature about specific waste streams, in order to quantify its effect on the environment. This narrative literature review assessed global issues due to different waste fractions showing how several sources of pollution are affecting the environment, population health, and sustainable development. The results and case studies presented can be of reference for scholars and stakeholders for quantifying the comprehensive impacts and for planning integrated solid waste collection and treatment systems, for improving sustainability at a global level.

937 citations


Cites background from "Overview of electronic waste (e-was..."

  • ...However, in developing countries WEEE are mainly disposed of in open dump sites, burned without properly precautions and managed by illegal actors [95,96]....

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Journal ArticleDOI
TL;DR: An overview of toxic substances present in e-waste, their potential environmental and human health impacts together with management strategies currently being used in certain countries are presented.

618 citations


Cites background from "Overview of electronic waste (e-was..."

  • ...…(2006) Germany Roller and Furhr (2008) Japan Nnorom and Osibanjo (2008) and Tojo (2001) India Manomaivibool (2009) Switzerland Khetriwal et al. (2009), Nnorom and Osibanjo (2008) and Widmer et al. (2005) Thailand Manomaivibool and Vassanadumrongdee (2011) The Netherlands Tojo (2001) United…...

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  • ...In 2003 LPUR was revised so that new computer purchasers pay the recycling costs in the product cost as an advanced recycling fee (Chung and Murakami-Suzuki, 2008; Nnorom and Osibanjo, 2008)....

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  • ...…SENS (Swiss Foundation for Waste Management), SLRS (Swiss Light Recycling Foundation) and INOBAT (Stakeholder Organisation for Battery Disposal), most of them are as non-profit organisations and handle the e-waste stream (Khetriwal et al., 2009; Nnorom and Osibanjo, 2008; Widmer et al., 2005)....

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  • ...The target recycling rate is between 50% and 75% by weight (Mayers et al., 2005; Nnorom and Osibanjo, 2008; Roller and Furhr, 2008; Widmer et al., 2005)....

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  • ...SHAR was established to take back e-waste including large household appliances: TV sets, refrigerators, air conditioners and washing ma- chines (Chung and Murakami-Suzuki, 2008; Lease, 2002; Nnorom and Osibanjo, 2008; Tojo, 2001)....

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Journal ArticleDOI
TL;DR: In this paper, a two-stage process based on oxidative acid leaching of base metals (Cu in particular) was proposed for the hydrometallurgical treatment of WEEE.

591 citations

Journal ArticleDOI
TL;DR: In this paper, the authors highlight the ecological impacts of using conventional flame retardants, thereby signifying the necessity to use eco-friendly agents, and explore the use of various nanofillers for this purpose, compare their performance with traditional systems, provide insights into different testing standards and combustion mechanisms, modelling aspects of the combustion behavior, and identify novel approaches that could be considered for meeting the fire safety standards with ecofriendly materials.

488 citations


Cites background from "Overview of electronic waste (e-was..."

  • ...Additionally, export of e-waste to different countries (particularly, East and South Asia along with Africa) has led to the development of new sources of environmental PBDEs in these countries [85]....

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Journal ArticleDOI
TL;DR: E-w waste recycling is necessary but it should be conducted in a safe and standardized manor and the acceptable risk thresholds for hazardous, secondary e-waste substances should not be different for developing and developed countries.
Abstract: Background Waste from end-of-life electrical and electronic equipment, known as e-waste, is a rapidly growing global problem. E-waste contains valuable materials that have an economic value when recycled. Unfortunately, the majority of e-waste is recycled in the unregulated informal sector and results in significant risk for toxic exposures to the recyclers, who are frequently women and children. Objectives The aim of this study was to document the extent of the problems associated with inappropriate e-waste recycling practices. Methods This was a narrative review that highlighted where e-waste is generated, where it is recycled, the range of adverse environmental exposures, the range of adverse health consequences, and the policy frameworks that are intended to protect vulnerable populations from inappropriate e-waste recycling practices. Findings The amount of e-waste being generated is increasing rapidly and is compounded by both illegal exportation and inappropriate donation of electronic equipment, especially computers, from developed to developing countries. As little as 25% of e-waste is recycled in formal recycling centers with adequate worker protection. The health consequences of both direct exposures during recycling and indirect exposures through environmental contamination are potentially severe but poorly studied. Policy frameworks aimed at protecting vulnerable populations exist but are not effectively applied. Conclusions E-waste recycling is necessary but it should be conducted in a safe and standardized manor. The acceptable risk thresholds for hazardous, secondary e-waste substances should not be different for developing and developed countries. However, the acceptable thresholds should be different for children and adults given the physical differences and pronounced vulnerabilities of children. Improving occupational conditions for all e-waste workers and striving for the eradication of child labor is non-negotiable.

392 citations


Cites background from "Overview of electronic waste (e-was..."

  • ...EPR promotes the “3 Rs”: “Reduce, Reuse, and Recycle” and shifts the responsibility of safe e-waste recycling pathways from the municipal authorities to the producers.(59) As defined by The OECD this environmental policy approach provides a strong incentive for companies to produce easily recycled and less toxic electronics....

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  • ...As defined by The OECD this environmental policy approach provides a strong incentive for companies to produce easily recycled and less toxic electronics.(59) EPR is difficult to implement given the resistance of financially endowed producers....

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References
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Journal ArticleDOI
TL;DR: The Basel Ban, an amendment to the Basel Convention that has not yet come into force, would go one step further by prohibiting the export of e-waste from developed to industrializing countries as discussed by the authors.

1,377 citations

Journal ArticleDOI
TL;DR: The physical and particle properties of WEEE are presented and it is expected that a mechanical recycling process will be developed for the upgrading of low metal content scraps.

956 citations

Journal ArticleDOI
TL;DR: Gutowski et al. as mentioned in this paper found evidence that US firms may be at a disadvantage due in part to a lack of coherent national goals in such areas as waste management, global warming, energy efficiency and product take back.

414 citations

Journal ArticleDOI
TL;DR: In this paper, a theoretical model is developed to demonstrate how, by contributing to efficiency and sufficiency, longer product life spans may secure progress toward sustainable consumption, and factors that influence the market for longer-lasting products are discussed.
Abstract: Summary Sustainable consumption is unlikely to be achieved as long as the quantity of household waste generated in industrial nations continues to rise. One factor underlying this trend is the life span of household goods. This article contributes to recent advances in life-cycle thinking by highlighting the significance of product life spans for sustainable consumption and exploring the current state of research. A theoretical model is developed to demonstrate how, by contributing to efficiency and sufficiency, longer product life spans may secure progress toward sustainable consumption. Empirical research undertaken in the United Kingdom on consumer attitudes and behavior relating to the life spans of household products is reviewed and factors that influence the market for longer-lasting products are discussed. A need is identified for further research on product life spans and some themes are proposed.

407 citations

Journal ArticleDOI
TL;DR: In this article, the current status of WEEE recycling and disposal in China, and its impacts on the environment, human health, and the economy are discussed, as well as the legislative and market responses to the WEEE issue, and how these will be affected by Chinese attitudes and practices towards recycling.

378 citations