Vol.:(0123456789) 1 3
J Mater Cycles Waste Manag
DOI 10.1007/s10163-017-0610-8
REGIONAL CASE STUDY
Electronic waste and informal recycling in Kathmandu, Nepal:
challenges and opportunities
Keshav Parajuly
1
· Khim B. Thapa
2
· Ciprian Cimpan
1
· Henrik Wenzel
1
Received: 29 June 2016 / Accepted: 20 March 2017
© Springer Japan 2017
developing economies that have not attracted a lot of atten-
tion until now.
Keywords Electronic waste · Developing country ·
E-waste · Informal sector · Nepal
Introduction
Electronic waste (e-waste) has attracted the attention of
both governments and the recycling industry all over the
world in recent years. The increasing rate of waste forma-
tion, use of potentially hazardous substances and valuable
resources, and the environmental impacts related to end-of-
life (EoL) electronic products are the key issues in discus-
sion [1]. During the last decade, many developed countries
have successfully designed and implemented e-waste man-
agement systems based on the extended producer respon-
sibility (EPR) principle [2]. Implementation of the waste
electrical and electronic equipment (WEEE) Directive [3],
for example, has contributed positively to the collection
and recycling of e-waste in Europe. This fact is supported
by many studies that have looked into diferent aspects,
including quantifcation of the electronic products put on
the market, their EoL collection and recycling rates, and
the environmental and economic implications of the EoL
management systems [4–8]. The EPR-based approach in
Europe and many other developed countries can be consid-
ered the state-of-the-art in e-waste management today [9].
Many developing countries, however, lack relevant poli-
cies and the supporting infrastructure to combat the grow-
ing problem, where the e-waste is handled—largely by a
so-called informal sector—together with other recyclable
materials from diferent waste streams.
Abstract In the absence of relevant policies and support-
ing infrastructure, many developing countries are strug-
gling to establish a resource-oriented waste management
system. In countries like Nepal, where informal recycling
practices are prevalent, the lack of understanding of the
existing system hinders any advancement in this sector. We
characterize the informal recycling chain in Kathmandu,
where a workforce of more than 10,000 people handles
the recyclable items in various waste streams, including
electronic waste (e-waste). A feld study, supported by key
informant interviews, questionnaire surveys, and site obser-
vations was conducted to understand the local recycling
sector, the lifecycle of electronic products, and the relevant
stakeholders. E-waste is found to be an integral part of
the existing solid waste management chain and, therefore,
needs to be addressed collectively. We identify the chal-
lenges and opportunities towards building a sustainable
system for managing e-waste, and ofer propositions for a
resource-oriented waste management system. This study
can serve as a baseline for future research on informal
waste recycling, e-waste in particular, in Nepal and similar
Electronic supplementary material The online version of this
article (doi:10.1007/s10163-017-0610-8) contains supplementary
material, which is available to authorized users.
* Keshav Parajuly
kepa@kbm.sdu.dk
1
SDU Life Cycle Engineering, Department of Chemical
Engineering, Biotechnology and Environmental Technology,
University of Southern Denmark, Campusvej 55,
5230 Odense M, Denmark
2
Department of Civil Engineering, Institute of Engineering,
Tribhuvan University, Pulchowk Campus, Lalitpur, Nepal