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The Wonderful Toy of 20th Century Can Be a Disaster in 21st Century: Scenarios and Policies Regarding Mobile Waste in India

Authors:
  • Maharaja Surajmal Institute, New Delhi, India

Abstract

The subscribers base of mobile phones is increasing globally with a rapid rate.The sale of mobile phones has exceeded those of personal computers.India is the second largest telecommunication network in the world in terms of number of wireless connections after China.Telecom companies are ready to tap a large unexplored market in India with lucrative offerings.Smart phones sale are at its peak.3G technology is also ready to play a lead role in mobile revolution.Due to the low average life of the mobile phones,lack of awareness among users and in absence of government policies,mobile waste is accumulating in vast amount in India.Without a proper system of recycling,the unsafe disposal is causing a variety of environmental and health problems.This paper discusses the various issues related to the worldwide growth of mobile phones,the insecure methods of disposal and the regulations and policies in India.We intend to put forward some challenges and advices.
The Wonderful Toy of 20th Century can be a
Disaster in 21st Century:
Scenario and Policies Regarding Mobile Waste in India
Neeta Sharma1 and Manoj Kumar2
1Department of Computer Science, International Management Centre, New Delhi, India
2Department of Computer Science, Maharaja Surajmal Institute, New Delhi, India
Abstract- The subscribers’ base of mobile phones is increasing
globally with a rapid rate. The sale of mobile phones has
exceeded those of personal computers. India is the second
largest telecommunication network in the world in terms of
number of wireless connections after China. Telecom
companies are ready to tap a large unexplored market in India
with lucrative offerings. Smart phones sale are at its peak. 3G
technology is also ready to play a lead role in mobile
revolution. Due to the low average life of the mobile phones,
lack of awareness among users and in absence of government
policies, mobile waste is accumulating in vast amount in India.
Without a proper system of recycling, the unsafe disposal is
causing a variety of environmental and health problems.
This paper discusses the various issues related to the
worldwide growth of mobile phones, the insecure methods of
disposal and the regulations and policies in India. We intend
to put forward some challenges and advices.
Keywords- Mobile-waste, regulation and government policies
regarding mobile-waste, unsafe disposal of mobile phones,
environmental- hazard.
I. INTRODUCTION
Mobile phones are part of day-to-day life, keeping us in
touch with the people we love or helping us keep up with
events at the office. Every teenager, working person, and
parent seems to have a mobile phone within arm’s reach,
and for good reason. They are not only convenient for
keeping in contact, but also they have proven to be essential
in emergencies. [7]
The first mobile phone was invented in 1973 by Dr. Martin
Cooper at Motorola. The first commercially automated
cellular network First Generation (1G) was launched in
Japan by NTT (Nippon Telegraph & Telephone) in 1979.
Several other countries also launched 1G network in the
early 1980s including UK, Mexico and Canada. The
technology in these early networks was pushed to the limit
to accommodate increasing usage. [8]
In 1990s the Second Generation (2G) mobile phone systems
emerged, primarily using the GSM (Global system for
mobile communications) standard. 2G network is based on
digital transmission rather than the analog transmission of
1G. 2G provides fast and out-of-band phone-to-network
signaling. The first full internet service on mobile phones
was introduced by NTT DoCoMo in Japan in 1999. Later,
Industry began to work on Third Generation (3G)
technology providing high speed IP data networks and
mobile broadband. As the penetration of 2G and 3G phones
have increased many folds in recent years, users are
utilizing mobile phones in their daily lives. Trends show
that there would be an ever increasing demand for greater
data speeds. [8]
3GPP (3rd Generation Partnership Project) Long Term
Evolution (LTE) is the latest standard in the mobile
network technology tree that produced the GSM/EDGE
(Enhanced Data rates for GSM Evolution) and
UMTS/HSPA ( Universal Mobile Telecommunications
System /Enhanced Data rates for GSM Evolution)network
technologies. [22] Although LTE is often marketed as 4G
which was first proposed by NTT DoCoMo of Japan and
has been adopted as the international standard. [4]
The mobile industry has expanded its reach to every corner
of the earth in recent past. Almost 90% of the entire earth is
under the mobile coverage now.
The telecommunication sector continued to register
significant success during past few years and has emerged
as one of the key sectors responsible for India’s economic
growth. Today, India is the fastest growing telecom market
in the world. Its population is growing, so is the number of
mobile subscribers. India is flooded with telecom operators,
wide range of handsets, lucrative offerings and low budget
plans.
The unexpected growth of the mobile market may generate
tones of mobile waste in near future. The awareness among
the mobile users and mobile industry and the regulation and
policies are the need of the hour.
II. ENORMOUS GROWTH OF MOBILE PHONES
The usage of mobile phones has become
ubiquitous in our daily lives. In developed regions every
individual has a mobile phone and its penetration is
drastically increasing in developing countries [21]. "People
here seem to go out of the house with only their mobile
phones and car keys". Today, it has become a Swiss Knife
for though it might not have a corkscrew or a nail cutter but
a mobile is a phone, a data handler and a one-stop gadget
for all entertainment and communication needs. [20]
According to the most recent data from the UN agency
International Telecommunication Union (ITU), more than
half the homes in regions such as Asia, South America than
in Europe and North America, even in rural areas, have a
mobile phone connection. [22]
A. World’s Scenario
The number of mobile phone subscribers has
doubled in the past five years and is expected to grow by 10
percent to 5.6 billion in 2011. The growth in developing
and emerging countries is especially strong. The threshold
of 5 billion mobile phone subscribers will be exceeded this
year for the first time. 800 million persons are already using
the fast UMTS mobile communications standard; an
increase of 37 per cent. In 2011, there will already be more
than one billion UMTS subscribers. [21]
In EU, the number of mobile phone subscribers was
expected to rise to around 650 million by the end of 2010
but it came around 906 million. Germany has the maximum
number of mobile phone connections in the EU: around 111
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million by the end of 2010. Germany is followed by Italy
(87 million), Great Britain (81 million), France (62 million)
and Spain (57 million). There are 220 million mobile
subscribers in Russia and 287 million in the USA. The
number is increasing more in Asia and South America than
in Europe and North America. In China, the number of
mobile phone subscribers has risen by almost 13 percent
this year to around 844 million. This figure is expected to
grow by one-tenth within the next year to 930 million. [22]
Worldwide mobile device sales to end users totalled 1.6
billion units in 2010, a 31.8 percent increase from 2009
(Table I). According to Gartner Inc., smart phone sales to
end users were up 72.1 percent from 2009 and accounted
for 19 percent of total mobile communications device sales
in 2010. [23]
B. Indian Scenario
India is the second largest telecommunication
network in the world in terms of number of wireless
connections after China with more than 752 million mobile
phone subscribers in December, 2010. [24]
In recent times, mobile phones have gained remarkable
popularity in consumer markets across India. India today
serves as a lucrative market for all mobile phone
manufacturers across the world. Apart from the big players
like Nokia, Apple, RIM, HTC, Samsung, LG, Motorola and
Sony Ericsson, the Indian mobile handset makers Lava,
MicroMax, Spice, Karbonn, Videocon and Intex have
flooded the Indian mobile market with wide variety of
mobile handsets.
The popularity of smart phones is also growing and
everybody seems to be interested to replace his old handset
with fully featured smart phone. According to IDC India,
the smart phones sale was expected to touch 6 million units
by end of calendar 2010 in India. [25]
1) 3G will accelerate the Sale of Mobile Phones in India
In 2008, India entered the 3G arena when
Government owned Bharat Sanchar Nigam Limited
(BSNL) launched its 3G enabled mobile and data services.
Later, Mahanagar Telephone Nigam Ltd (MTNL) also
launched its services in Delhi and Mumbai. The private
sector service providers such as Tata Docomo, Reliance
Communications, Airtel, and Vodafone have also launched
its 3G services.
3G enhances services such as multimedia and high speed
mobile broadband. It equips the average mobile user with
the ability to watch live TV on his/her mobile handset. One
can also enjoy services such as live streaming, download of
videos for educational or leisure purposes, news, current
affairs and sport content and video messaging all in
addition to the usual voice calling facility.
According to a recent forecast from the Wireless
Intelligence, a service of trade group GSMA Ltd., India is
all set to have 150 million 3G connections by the year 2014.
The growing disposable income, reducing prices of all
variety of mobile handsets, expanding penetration of 3G
and reduced call and data rates has pushed the sale of
mobile phones in India. It is expected to surpass China in
near future and will stand first in terms of mobile
subscribers.
III. MOBILE PHONE AS HAZARD: COMPONENTS
WITH CONSTITUENT & THEIR HEALTH EFFECTS
The Environmental Literacy Council gives a list of the
components in cell phone. The list covers the basic
components of most cell phones [10]. However some
of the components may vary by individual cell phones.
The traces of these components may reach inside the
human body while the regular handling or by inhaling
the dangerous fumes during the unsafe disposal of
mobile waste (m-waste).
1. Screen, a user interface which is usually a liquid
crystal display (LCD).
It contains lead, mercury, plastic etc.
2. Green board, the chips and electronic components
which allow the cell phone to function properly.
It contains lead, nickel, zinc, beryllium, tantalum,
coltan, copper, gold, and other metals.
3. Battery, a device which powers the phone.
It contains lead, acid, nickel, cobalt, zinc,
cadmium, lithium and copper etc.
4. Casing & Keypad, the essential parts of a mobile
phone.
It contains plastics including PVC & brominates
flame retardants.
5. Adapter, a device to charge the cell phone’s battery.
It contains plastics including PVC, ceramic
capacitor, electrolytic capacitor etc. [19]
Table I. Worldwide Mobile Device Sales to End Users in 2010 (Thousands of Units) [23]
Company 2010
Units 2010Market Share (%) 2009
Units 2009 Market
Share (%) Difference in %
from 2009 - 2010
Nokia 461,318.2 28.9 440,881.6 36.4 4.64
Samsung 281,065.8 17.6 235,772.0 19.5 19.21
LG Electronics 114,154.6 7.1 121,972.1 10.1 -6.41
Research In Motion 47,451.6 3.0 34,346.6 2.8 38.16
Apple 46,598.3 2.9 24,889.7 2.1 87.22
Sony Ericsson 41,819.2 2.6 54,956.6 4.5 -23.91
Motorola 38,553.7 2.4 58,475.2 4.8 -34.07
ZTE 28,768.7 1.8 16,026.1 1.3 79.51
HTC 24,688.4 1.5 10,811.9 0.9 128.34
Huawei 23,814.7 1.5 13,490.6 1.1 76.53
Others 488,569.3 30.6 199,617.2 16.5 144.75
Total 1,596,802.4 100.0 1,211,239.6 100.0 31.83
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Table II. Mobile Phone Component’s Constituent and Their Health Effect [12][16][17][19].
Constituent Health effects
Lead (Pb)
Damage to central and peripheral nervous systems, blood systems and kidney.
Affects brain development of children.
Mercury (Hg) Chronic damage to the brain.
Respiratory and skin disorders due to bioaccumulation in fishes.
Beryllium(Be) Develops carcinogenic (lung cancer) and skin diseases such as warts.
Inhalation of fumes causes chronic beryllium disease or beryllicosis.
Plastics including PVC Burning produces dioxin. It causes reproductive and developmental problems.
Interfere with regulatory hormones & damage to immune system.
Brominated flame
retardants (BFR) Disrupts endocrine system functions.
Cadmium (Cd) Toxic irreversible effects on human health, accumulates in kidney and liver.
Causes neural damage.
Lithium (Li) Shortness of breath, Cough, vomiting & weakness.
Cobalt (Co) Vomiting and nausea & Vision problems.
Heart problems & Thyroid damage.
Nickel (Ni) Birth defects & Lung embolism.
Allergic reactions such as skin rashes & Heart disorders.
Zinc (Zn)
Too much zinc can cause stomach cramps, skin irritations, vomiting, nausea &
anemia.
IV. DISASTROUS SCENARIO OF MOBILE PHONES
WASTE Discarded mobile phones create an avalanche of
toxic e-waste. According to British newspaper ‘The
Independent’, there are already 11,000 tons of unused
cellular phones in the United Kingdom that have not yet
been disposed of. These electronic products are made with
highly toxic metals and other chemicals that leach into the
earth when discarded. [5]
ABI Research (a market intelligence company) estimates
that, in addition to shorter handset replacement cycles and a
greater demand for cheaper phones will cause the recycled
handset market to be worth $3 billion by 2012, with
recycled phone shipments numbering above 100 million.
[5]
Hard-rock mining of copper, silver, gold and other
materials extracted from electronics is considered far more
environmentally damaging than the recycling of those
materials.
Guiyu in the Shantou region of China, Delhi and Bangalore
in India as well as the Agbogbloshie site near Accra, Ghana
have electronic waste processing areas. Uncontrolled
burning, disassembly, and unsafe disposal cause a variety of
environmental problems such as groundwater
contamination, atmospheric pollution, or even water
pollution either by immediate discharge or due to surface
runoff (especially near coastal areas). It also creates health
Fig.1 Typical components of a mobile phone. [26]
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2200
problems among those who are directly and indirectly
involved in the methods of processing the m-waste.
Opponents of the trade argue that developing countries
utilize methods that are more harmful and more-wasteful.
An expedient and prevalent method is simply to toss
equipment onto an open fire, in order to melt plastics and to
burn away unvaluable metals. This releases carcinogens and
neurotoxins into the air, contributing to acrid and lingering
smog. These noxious fumes include dioxins and furans.
Bonfire refuse can be disposed of quickly into drainage
ditches or waterways feeding the ocean or local water
supplies. [1]
The raw materials in a cell phone, such as gold, copper
coils, aluminium and other metals are worth money but to
extract these, the printed boards are basically cooked;
releasing arsenic, mercury, lead and other toxins which
harm the body. Inhaling, or regular handling of e-waste can
result in damage to the brain, nervous system, lungs, and
kidneys. Dr Venkatesh, in his address to a Hazardous
Materials Seminar held recently in Bangalore explained that
the estimated costs associated with lead poisoning amongst
children in India are over $600 million per year. [2]
In China, India, Ghana and other developing regions
thousands of men, women, and children are employed in
highly polluting areas using primitive and unsafe recycling
technologies to extract the metals, toners, and plastics from
cell phones and other electronic waste. Recent studies show
that 7 out of 10 children in these regions have too much
lead in their blood. [1]
A recent study by the Chittaranjan National Cancer
Institute, Kolkata, found that people in Delhi are about
twice as likely to suffer from lung ailments as those in the
countryside. Doctors blame on smelting the huge amount of
electronic and mobile waste for the increasing lung ailments
among the poor workers. [27]
V. REGULATION AND POLICIES: OTHER
COUNTRIES V/S INDIA
Recycling and disposal of e-waste may involve
significant risk to workers and communities. A great care
must be taken to avoid unsafe exposure in recycling
operations and leaching of material such as heavy metals
from landfills and incinerator ashes. Scrap industry and
USA EPA (Environment Protection Agency) officials agree
that materials should be managed with caution, and
environmental dangers of unused electronics have not been
exaggerated. [1]
A. Regulation Regarding E-Waste in Developed World
The U.S. government supports many local and
statewide cell phone recycling programs. These programs
reuse parts of cell phones that are useful in other electronic
devices. They also refurbish cell phones and other
electronic devices for use in schools or for low-income
families who cannot afford new phones. Government-
supported programs (like donation, E-recycling etc. [20])
may be found on the U.S. Environmental Protection
Agency website (see Resources). [9]
According to Thomsen, about 100 million people upgrade
to new phones each year in Europe alone, even though the
average handset has a life of 5 years.
The European Union (EU), Japan, South Korea, Taiwan
and several states of the USA have introduced legislation
making producers responsible for their end-of-life products.
The EU has banned the use of certain hazardous substances
in electrical and electronic products from July2006, to
facilitate safer recycling. [13]
California has taken recycling one step further than the
EPA (Environmental Protection Agency) with the
introduction of the California Cell Phone Recycling Act in
2004. The act requires cell phone retailers to accept all cell
phones from consumers for recycling. As a result, about 3.6
million phones or 25% of the phones sold in California
were reused in 2008. [10]
Other U.S. states considering similar legislation include
Illinois, Mississippi, New Jersey, New York, Vermont and
Virginia, while the Canadian provinces of British
Columbia, Alberta, Saskatchewan and New Brunswick are
likely to jump on the mandatory cell phone recycling
bandwagon soon. [11]
B. Regulation Regarding E-Waste in India
The unfortunate part is that while developed countries
have a proper system for recycling of disposed e-devices,
such a system is lacking in India. It's not just about a
system, even awareness on recycling e-waste is lacking in
the second largest mobile market in the world. In India,
there are no specific environmental laws or guidelines for
m-waste or e-waste. None of the existing environmental
laws have any direct reference to electronic waste or refer
to the way it is handled as being hazardous. However, as
some components of electronic waste fall under the
'hazardous and 'non-hazardous' ( Hazardous waste that
poses substantial or potential threats to public health or the
environment [15] such as batteries, switches etc, and non-
hazardous waste like plastic, circuit board etc. [14]) waste
categories; they are covered under the purview of 'The
Hazardous Waste Management Rules, 2003'. This
regulation defines hazardous waste as "any waste which by
reason of any of its physical, chemical, reactive, toxic,
flammable, explosive or corrosive characteristics causes
danger or is likely to cause danger to health or environment,
whether alone or when on contact with other wastes or
substances." As per the guidelines for environmentally
sound management of e-waste, Maharashtra ranks first
followed by Tamil Nadu, Andhra Pradesh, Uttar Pradesh,
West Bengal, Delhi, Karnataka, Gujarat, Madhya Pradesh
and Punjab in the list of e-waste generating states in India.
In these guidelines, the Ministry of Environments and
Forests' central Pollution Control Board has proposed the
extended producer responsibility (EPR) as an environment
protection strategy. This makes the producer responsible for
the entire life cycle of the product, especially for take back,
recycle and final disposal. Thus, the producers'
responsibility is extended to the post consumer stage of the
product life cycle. This needs to be included in the
legislative framework making EPR a mandatory activity
associated with the production of electronic and electrical
equipment over a period of time. [6]
VI. INDUSTRIES’ INITIATIVE IN INDIA
Many organizations in India are trying to put in order
the way recycling is done in the country. These
organizations collect e-waste through their collection
centres and transport them to recycling plants. Once the
scrap reaches a plant, metallic and non metallic components
are separated. Telecom giants such as Nokia, LG and Tata
Teleservices (TTSL) have now started generating
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awareness about the issue. Nokia has started a 'take back'
scheme in various cities wherein mobile phone users can
dispose their used handsets and accessories, regardless of
the brand, at recycling bins in Nokia Priority Dealers and
Nokia Care Centers. Nokia had collected close to 16 tones
of e-waste (mobile phones and accessories) till April this
year as part of their 'take back' campaign started in January
2009. Nokia's ‘Planet Ke Rakhwale’ community already
has a member base of 20,000 people. On the other hand,
recycling companies such as Attero Recycling work with
various companies including telecom giants such as LG and
TTSL. They also try to touch base with the informal sector
and try to minimize damage to the environment and to
human health by open air burning [6]. Dell, E-Parisaraa,
Green India Recycling Pvt. Ltd., Trishyiraya Recycling
India Private Limited and many other companies also
contributing for collecting e-waste.
VI. CONCLUSION & SUGGESTIONS
The problem of accumulating m-waste must be
addressed immediately otherwise it will lead to deceases
and casualties of our people. Not only the Government and
Industries, but the Citizens also have a very important role
to play. We are suggesting some immediate steps to tackle
the proper disposal of m-waste. [6].
A. Responsibilities of the Government
1. Governments should set up regulatory agencies in
each district, which are vested with the responsibility
of coordinating and consolidating the regulatory
functions of the various government authorities
regarding hazardous substances.
2. Existing laws concerning e-waste disposal be
reviewed and revamped. A comprehensive law that
provides mobile and e-waste regulation and
management and proper disposal of hazardous
wastes is required. Such a law should empower the
agency to control, supervise and regulate the relevant
activities of government departments.
3. Control risks from manufacture, processing,
distribution, use and disposal of electronic wastes.
4. Encourage beneficial reuse of e-waste. Also set up
programs to promote recycling among citizens and
businesses.
5. Government should enforce strict regulations against
dumping e-waste in the country by outsiders and
industries which do not practice waste prevention
and recovery in the production facilities. Where the
laws are flouted, stringent penalties must be
imposed.
6. Government should encourage and support NGOs
and other organizations to involve actively in solving
the nation's e-waste problems.
7. Government should explore opportunities to
collaborate with manufacturers and retailers to
provide recycling services [12].
8. Innovative programs should be encouraged, like
sending the SMS regarding the safe disposal to all
those mobile users who are using the same handset
for a longer period of time.
B. Responsibility and Role of Industries
1. Companies can and should adopt waste minimization
techniques, which will make a significant reduction in
the quantity of e-waste generated and thereby
lessening the impact on the environment. It is a
"reverse production" system that designs
infrastructure to recover and reuse every material
contained within e-wastes metals such as lead, copper,
aluminum, gold, plastics, glass and wire. Such a
"closed loop" manufacturing and recovery system
offers a win-win situation for everyone. Less of the
Earth will be mined for raw materials, and
groundwater will be protected.
2. Manufacturers, distributors, and retailers should
undertake the responsibility of recycling/disposal of
their own products.
3. Standardize components for easy disassembly.
4. Utilize technology sharing particularly for
manufacturing and de-manufacturing.
5. Encourage / promote / require green procurement for
corporate buyers.
6. Use label materials to assist in recycling (particularly
plastics) [12].
C. Responsibilities of a Citizen
1. E-wastes should never be disposed with garbage
and other household waste. This should be
segregated at the site and sold or donated to various
organizations.
2. Customers should opt for upgrading their cell
phone to the latest versions rather than buying new
equipments.
3. NGOs should adopt a participatory approach in
management of e-waste [12].
D. Safe Technique for Metal Recovery & Encourage the
Reuse
1. Waste can be recovered on-site, or at an off-site
recovery facility, or through inter industry exchange.
To reclaim the waste material, a number of physical
and chemical techniques are available such as
reverse osmosis, electrolysis, condensation,
electrolytic recovery, filtration, centrifugation etc.
For example, a printed-circuit board manufacturer
can use electrolytic recovery to reclaim metals from
copper and tin-lead plating bath [12].
2. The existing and potential technologies that might be
used for the metal recycling include mechanical
processing, pyrometallurgy, hydrometallurgy,
biohydro-metallurgy or a combination of these
techniques. Of these techniques, hydrometallurgical
approach is often used due to energy efficient and
flexible to a variation in the metal contents [3].
To encourage phone reuse, Green Mobile (Green Mobile in
partnership with the Friends of the Earth -which is an
organization dedicated to the care of our planet; and
Environmental Investigation Agency (EIA) has created the
UK’s first environmentally friendly mobile phone service.
By joining Green Mobile, a mobile user agree to hold on
his/her existing handset for just one more year and in return
organization donate £15 to EIA or Friends of the Earth
[28]) asks new customers to keep using their old handset
and rewards them with a lower rate than can be offered by
companies that subsidize new phones each year [5].
The prevalence of recycled phones is expected to increase
as the problem of e-waste enters the public consciousness
and stricter regulations force more companies to tackle the
problem [5].
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Neeta Sharma et al, / (IJCSIT) International Journal of Computer Science and Information Technologies, Vol. 2 (5) , 2011, 2198-2203
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... If e-waste is not handled properly, harmful substances leach into soil, water, and air of dumping area during waste treatment in landfills (Agnihotri 2011). Great care must be taken to avoid unsafe exposure in recycling operations and leaching of material such as heavy metals from landfills and incinerator ashes (Sharma and Kumar 2011). ...
... Under this situation, uncontrolled burning and unsafe disposal of e-waste cause environmental problems like air, water, and soil pollution, either by addition of harmful gases in the atmosphere or disposal of hazardous solvents in nearby water bodies by surface runoff or groundwater contamination (Sharma and Kumar 2011). The improper disposal of printed circuit boards, plastic, metal parts, and batteries of cell phones can be hazardous for the environment and human health. ...
Article
Full-text available
This article details the electronic waste (e-waste) generation, their composition, health, and environment hazards, and legal rules for disposal as well as their significance as a potential secondary source of metals and other components. Moreover, valuable metal extraction technologies from the e-waste are reviewed in general and waste cell phones in particular. E-waste is nowadays preferentially used for recovery of metals mainly from printed circuit boards (PCBs). Different techniques, namely pyrometallurgy, hydrometallurgy, and biohydrometallurgy used for metal extraction from e-waste are swotted. The economic and environmental valuation features of these technologies are also included. Compared to other methods, biohydrometallurgy is the method of choice, as in it natural components like air and water are used, has low operating and maintenance cost, and operate at ambient temperature and pressure. Microbial aspects of metal extraction from e-waste are summarized.
... Generation of waste Li et al. (2015) Generation of Waste: Case Study of China Rahmani et al. (2014) Generation of Waste: Case Study of Iran Moberg et al. (2014) LCA (Life Cycle Assessment) Babatunde et al. (2014) Generation of Waste: Case Study of Nigeria Polák and Drápalová (2012) Generation of Waste: Case Study of Czech Republic Management Boni et al. (2015) Mobile Waste Management in Developing Countries in comparison with Industrialized Countries Zink et al. (2014) Comparing Repurposing and Refurbishment Sebo and Rosenfelderová (2014) Sustainable Reuse and Recycling Vats and Singh (2014) Mobile Phone Waste Management: Indian Scenario Tanskanen (2013) Mobile Phone Waste Management Paiano et al. (2013) Energy and Material Consumption of Mobile Phones in Italy Miah et al. (2013) Mobile Phone Waste Management: Case Study of Bangladesh Singh et al. (2013) Government Initiatives for Mobile Waste Management in India Sharma et al. (2011) Mobile Waste Management Policies in India Williams (2011a, 2011b) Generation of Waste and Recycling: Case Study of UK Rathore et al. (2011) Remanufacturing Efficiency In India Silveira and Chang (2010) Mobile phone Recycling Trends in US and Brazil Jang and Kim (2010) Mobile Waste Management Initiatives in Korea Liu and Zhang (2008) Reverse Logistics Network Sahu and Srinivasan (2008) Mobile Waste Management Initiatives in Asia and Pacific Tanskanen and Butler (2007) Mobile Phone Takeback Initiatives: Comparison Franke et al. (2006) Remanufacturing Planning Paiano et al. (2006) Material Flows at EoL McLaren et al. (1999) LCE (Life Cycle Energy) Model for Mobile phone Take Back and Recycling ...
... The Basel Convention Mobile Phone Partnership Initiative (MPPI), 2012 gave an important guidance document that gives information on how to manage mobile phone waste right from collection to recycling. Sharma et al. (2011) discussed the growth trends in mobile phone industry and the market share of various mobile phone companies. They also discussed on various management initiatives taken in India in comparison with other countries for a sustainable mobile phone waste management. ...
Article
There is an enormous growth in mobile phone consumption worldwide which leads to generation of a large volume of mobile phone waste every year. The aim of this review is to give an insight on the articles on mobile phone waste management and recycling, published in scientific journals, major proceedings and books from 1999 to 2015. The major areas of research have been identified and discussed based on available literature in each research topic. It was observed that most of these articles were published during the recent years, with the number of articles increasing yearly. Material recovery and review on management options of waste are found to be the leading topics in this area. Researchers have proved that economically viable refurbishing or recycling of such waste is possible in an environmentally friendly manner. However, the literatures indicate that without proper consumer awareness, a recycling system cannot perform to its maximum efficiency. The methodologies followed and analytical techniques employed by the researchers to attain their objectives have been discussed. The graphical representations of available literature on current topic with respect to year of publication, topics and location have also been explored.
... Li et al. (2015) provided a suitable approach to estimating obsolete mobile phone production in China by comparing several appropriate techniques. In other studies, Sharma and Kumar (2013) discussed various management initiatives to sustainable manage mobile phone waste in India compared to other countries. Andrade et al. (2022) review appropriate methods and technologies in WEEE management, emphasizing waste mobile phones and computers. ...
Article
Full-text available
In today’s life, with the rapid improvement of the electronic industry, and the ever-increasing use of mobile phones, the tremendous amount of end-of-life (EOL) mobile phones around the world needs a sustainable management system to decide on mobile phone waste. In this regard, manufacturers around the world need to plan for better management of products at the EOL phase. Therefore, this paper introduces a novel framework for the iPhone mobile phone waste in the EOL phase that its purpose is determining the EOL option to reduce mobile phone waste. The proposed framework uses the Twitter database as a rich data source to extract mobile phone defects from customer opinions using a data mining technique. Finally, a multi-objective mathematical framework is developed to make efficient EOL decisions based on mobile phone defects obtained from Twitter data. The findings of this study can help mobile phone manufacturers investigate mobile phone defects by using customer opinions on social media platforms. Therefore, they design appropriate strategic programs to decide on appropriate EOL processes for returned products. This study sheds new light on the importance of social media data in solving waste management problems by demonstrating the impact of customer opinions.
... Li et al. (2015) provided an appropriate approach to estimate obsolete mobile phone generation in China by comparing several proper techniques. In other studies, Sharma and Kumar (2013) discussed diverse management initiatives aimed at sustainable management of mobile phone waste in India compared to other countries. Sarath et al. (2015) gave insight into the papers on management and recycling mobile phone waste. ...
Article
Full-text available
With the enormous growth of the population, the intense improvement of the electronic industry, and the ever-incrementing use of mobile phones in today's life, the proper disposal of waste mobile phones has been of paramount importance. Consequently, the tremendous volume of end-of-life (EOL) mobile phones worldwide calls for a sustainable management system to decide on waste mobile phone recovery to minimize the cost and environmental impact. This paper presented a decision problem, namely, EOL option determination, to decrease mobile phone waste. Thus, this study suggests a decision support system (DSS) for the iPhone mobile phone (a subset of the electronics industry) in the EOL phase. Customers’ pervading use of social media has led to these platforms being used as a rich data source to extract information. Thus, the proposed DSS analyzes the Twitter databases, collecting mobile phone defect information from the customers. We suggest an ontology-based text mining and a data mining-based technique through the self-organizing map (SOM) for information discovery from the Twitter data. Finally, a multi-objective mathematical model based on sustainability dimensions is developed to correct EOL decisions based on the defective mobile phone components analyzed from Twitter data. The proposed DSS helps manufacturers when a product is returned and decide for proper EOL processes. This study provides a novel insight and can serve as a valuable reference for solving waste management problems using social media data.
... In India in 2007, 1.66 kt mobile phone e-waste was generated which was just 0.43% of the total e-waste generated in the country [9]. By 2010, India was the second largest telecommunication network in terms of a number of wireless connections in the world with more than 752 million cell phone subscribers than China [10]. Around 435 kt mobile phone E-waste was generated across the globe in 2016, means the value of mobile phone Ewaste was 9400 million V [11]. ...
Article
In the present study, the black residual powders of waste Li-ion batteries were treated with citric, malic, and a combination of these acids for chemical extraction of multimetals. Among the treatments, 0.75 M malic + 0.75 M citric acid was found to be better than either 1.5 M citric acid or 1.5 M malic acid for 20 g L⁻¹ pulp density at 90 °C. Bioleaching studies were carried out by Leptospirillum ferriphilum-dominated consortium using the two-step process, which resulted in 1.2–1.8-fold higher metal extractions compared to a one-step process. At optimal pH 2.0, Cu–Zn–Ni solubilization was 85 ± 2%, while Co and Li extractions were 97.2% and 33.96%, respectively, after 2–6 days with 10 g L⁻¹ pulp density. When 9 g L⁻¹ initial ferrous iron concentration was used, Cu–Zn–Ni–Co extractions were 92 ± 7%, whereas Li solubilization attained 37.74% within 2–8 days. Optimization of the bioleaching process resulted in 1.7–2.7-fold increase in metal extractions. Studies at 10, 50, and 100 g L⁻¹ pulp densities showed that metal extraction operational time increased as the pulp density was increased, and the obtained extractions ranged between 83 and 40% for Cu, 93 and 54% for Zn, 91 and 27% in the case of Ni, 99 and 17% Co and Li extractions were 44 and 13%. For the spent medium at 10, 50, and 100 g L⁻¹ pulp densities, Cu extraction ranged between 52 and 33%, Zn extractions between 78 and 39%, Ni extractions between 73 and 25%, Co extractions between 58 and 16%, and Li extractions between 22 and 5% within 4–6 days of reaction time. Presence of the consortium had a beneficial influence on the extraction of all the metals studied.
... In India in 2007, 1.66 kt mobile phone e-waste was generated which was just 0.43% of the total e-waste generated in the country [9]. By 2010, India was the second largest telecommunication network in terms of a number of wireless connections in the world with more than 752 million cell phone subscribers than China [10]. Around 435 kt mobile phone E-waste was generated across the globe in 2016, means the value of mobile phone Ewaste was 9400 million V [11]. ...
Article
Full-text available
Bioleaching process is recommended for the recovery of metals from electronic waste (E-waste) due to its environment-friendly nature and a rich source of metals present in the E-waste. Each gram of cell phone printed circuit boards (PCBs) powder used in the study contained 275.5, 17.85 and 19.55 mg copper, zinc and nickel as major metal constituents respectively. The chemical leaching by mixture of ferric sulphate and ferrous sulphate (70:30) at 100 g L⁻¹ pulp density was best for copper leaching among the studied systems in which after 4 d of reaction time, 2740 mg copper was solubilized from cell phone PCB powder, while ferric sulphate alone was best for zinc and nickel solubilisation, in which 88 mg zinc and 135 mg nickel were solubilised after 4 d and 7 d of reaction time, respectively. Bioleaching study showed that with acidophilic iron oxidizers, pH 1.8 and initial ferrous concentration 9 g L⁻¹ were optimum for Cu–Zn–Ni extraction from discarded cell phone PCB powder. Cu–Zn–Ni extractions from 10 g L⁻¹ cell phone PCB powder pulp density by the metabolites of iron-oxidizing consortium were 275, 5 and 11 mg, while at 50 and 100 g L⁻¹ pulp density, extractions were 1350, 18 and 53 mg, and 2640, 25 and 100 mg, respectively. The process can be further scaled-up for higher pulp density.
... India stands second in the global telecom network having more than 750 million mobile subscribers [3]. The Sanjay K Nayak Central Institute of Plastics Engineering and Technology (CIPET) Bhubaneswar, India mobile phone waste volume is accordingly escalating at a fast pace owing to their very short life cycles. ...
Article
Full-text available
Plastic components from waste mobile phones were sorted and characterized using visual, spectroscopic and thermal methods. The mechanical properties of the recovered plastics were investigated by comparing with commercially used reference materials. The results revealed the practical feasibility of these recovered plastics to make new products through mechanical recycling. The samples were also tested for brominated flame retardants (BFRs) using gas chromatography-mass spectrometry (GC/MS) technique and the results indicated the absence of BFR in recovered plastics, hence these can be processed without any risk of BFR toxicity.
... It is estimated that 97 % of the world's population holds mobile subscription [ 8 ]. India stands second in the global telecom network having more than 750 million mobile subscribers [ 9 ]. The mobile phone waste volume is accordingly escalating at a fast pace owing to their very short life cycles. ...
Article
The plastic components from waste mobile phones were sorted and characterized using visual, spectroscopic and thermal methods. The sustainable strength of the recovered plastics was investigated by comparing their mechanical and thermal properties with commercially used reference materials. The results revealed that the recovered polymers have significant potential to be reused. However, some properties, such as impact strength and tensile modulus, are significantly low compared to virgin materials and need further improvement. The samples were also tested for brominated flame retardants (BFRs) using gas chromatography–mass spectrometry technique, and the results indicated the absence of BFR in recovered plastics; hence, these can be processed without any risk of BFR toxicity.
... India stands second in the global telecom network having more than 750 million mobile subscribers [3]. The Sanjay K Nayak Central Institute of Plastics Engineering and Technology (CIPET) Bhubaneswar, India mobile phone waste volume is accordingly escalating at a fast pace owing to their very short life cycles. ...
Article
This study aims to analyse the essential patent portfolios of individual firms via bibliometric mapping. Based on the maps drawn via this method, important clusters of each company are analysed and two interpretations are made. As an illustration, the mobile phone industry is selected because standardisation is highly important for firms in this industry. Among others, long-term evolution (LTE) of the 4G era is chosen as a standard and Qualcomm, Nokia, Ericsson, and NTT DOCOMO are included as leading firms. As a result, firm-wise LTE essential patent portfolios were visualised. Based on the information given in these maps, two important clusters (i.e. the clusters composed of frequently emerging words and their periphery and the clusters including particularly noticeable terms) were analysed. In addition, two interpretations were made as follows. First, specialised and expandable technological clusters for each company (14 specialised/expandable clusters for Qualcomm, 8 for Nokia, 11 for Ericsson, and 10 for NTT DOCOMO) were identified. Second, appropriate cooperative strategies were devised according to the ownership patterns of technologies as follows. To begin with, if the technologies were owned by one company (e.g. multi-carriers, duplex channel, error correction), a non-cooperative strategy, such as non-exclusive licensing, was advised. Next, when the technology was owned by two companies (i.e. OFDM (orthogonal frequency-division multiplexing)), a cooperative strategy, such as cross-licensing, was recommended. Finally, if the technologies were owned by multiple companies (i.e. MIMO (multi-input and multi-output) and data transmission), then a cooperative strategy, such as a patent pool, was proposed.
Article
Full-text available
This work constitutes the first part of activities being carried out within the context of beneficiation of valuable metals from a brand of spent mobile phones by leaching process in laboratory scale. The printed circuit board of the mobile phone was employed in this study. The effects of parameters such as acid concentration, particle size and temperature on the leaching efficiency at different time intervals were investigated. With 4M HCl solution about 87.4% was dissolved within 120 minutes at a temperature of 80 o C using 300rpm and a particle size of about 0.1mm. Finally, the results of this investigation showed that the rate of dissolution of the spent powdered cell phone was found to depend on the hydrogen ion concentration, the system temperature and particle diameter.
Article
This paper assesses the reliability of a Nokia1200 mobile phone charger used in Nigeria. The Part Stress Method was used to assess the reliability of the system. Data on the failure rate of the various system components were used, with special consideration given to factors like environment of use, quality of power supply and service personnel. A comparative assessment was made on the reliability of the system, when operated within the Nigerian environment and when operated within the environment for which it was designed (China). The result shows that lower reliability level is associated with the use of the Nokia 1200 Charger in Nigeria, as compared with the reliability level when use in the Country for which it was designed.
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Neeta Sharma et al, / (IJCSIT) International Journal of Computer Science and Information Technologies, Vol. 2 (5), 2011, 2198-2203
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