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ADVANCES in NATURAL and APPLIED SCIENCES
ISSN: 1995-0772 Published BYAENSI Publication EISSN: 1998-1090 http://www.aensiweb.com/ANAS
2017 June 11(8): pages 522-529 Open Access Journal
ToCite ThisArticle: R.P. Sivakumaran, Dr K.M. Anandkumar, G Shanmugasundaram., Management of Electronic Waste Disposal In India. Advances in Natural and Applied Sciences. 11(8); Pages: 522-529
Management of Electronic Waste Disposal In India
1R.P. Sivakumaran, 2Dr K.M. Anandkumar, 3G Shanmugasundaram
1P.G Scholar, Department of Computer Science and Engineering, Easwari Engineering College, Anna University, Chennai-600089, India.. 2Associate Professor, Department of Computer Science and Engineering, Easwari Engineering College, Anna University, Chennai-600089, India. 3Principal Scientist, Project Planning and Business Development, Central Leather Research Institute, Chennai-600020, India. Received 28 March 2017; Accepted 7 June 2017; Available online 12 June 2017
Address For Correspondence: R.P. Sivakumaran, PG Scholar, Easwari Engineering College, Anna University, Chennai-600089, India E-mail: sivarajaprabu@gmail. com
Copyright © 2017 by authors and American-Eurasian Network for ScientificInformation (AENSI Publication). This work is licensed under the Creative Commons Attribution International License (CC BY). http://creativecommons.org/licenses/by/4.0/
ABSTRACT The world’s largest and fastest growing industry is without any doubt is the electronic industry. Rapid growth of any kind does have its own inevitable consequences. Here it is electronic waste (E-Waste), E-Waste is discarded electronic items or appliances. The unconventional disposal of electronic equipment generates toxicity of high levels. “Toxic Dust” found on computer monitors have certain chemical which are found to be harmful to the reproductive system and may also be a cause for neurological disorders. In India the people are not aware of the fact that this necessary evil is harmful to their health as well as their surroundings. In this paper the environmental problem related with electronic waste disposal are reviewed. The current and future production of electronic waste, the potential hazardous problems associated with their disposal and management practices are discussed. KEYWORDS: e-waste, toxic dust, neurological disorder, e-waste disposal, hazardous problems.
INTRODUCTION
Electronic waste, e-waste, scrap or waist and Electrical and Electronic Equipment (WEEE) describe discarded
electrical or electronic devices. A report indicates that by 2020, electronic waste (e-waste) from old computers in
the country will jump by 500% from the computers available in 2007 (Source: UN e-waste report, 2011). The e-
waste generated from discarded mobile phones will be 18 times higher than in 2007, 1.50 to 2.0 times higher for
TVs and double or triple from refrigerators (Source: UN e-waste report, 2011). In 2014, the total E-Waste in India
has been estimated to be 13,49,154 metric tons per year. At present India has about 85 million computers and is
expected to grow to 150 million computers by 2020. Certain chemicals if released untreated, e.g. cyanides,
polychlorinated biphenyls and mercury are highly toxic and exposure can lead to disease or death (Source: The
Economic Times dated July 2015).
Electronic waste encompasses of computers, printers, scanner, monitors, mobile phones, refrigerators,
washing machine, fax machines, keyboards, mouse, uninterruptible power supply, microwave oven, music
players, smart watches, televisions, cameras, media players, DVD-CD, floppy disks and automobile devices.
These electronic devices contains heavy metals such as Lead, Mercury, Barium, Arsenic, Cadmium, Chromium,
Beryllium and Selenium, precious metals such as Platinum, Gold and Silver, halogenated compounds such as Poly
Brominated Diphenyl Ethers and Poly Brominated Biphenyls, Chlorinated compounds such as Poly Vinyl
Chloride and Poly Chlorinated Biphenyl, metals such as Aluminium and copper. This paper deals with the
environment analysis of improper disposal of electronic waste.
523 R.P. Sivakumaran et al., 2017/Advances in Natural and Applied Sciences. 11(8) June 2017, Pages: 522-529
Fig. 1: Pile of e-waste
Life Cycle Of Electronic Devices:
Lifecycle of electronic devices comprises of four stages namely Primary Production, Manufacture, Usage
and Disposal.
A. Primary Production:
The first step in the production of electronic waste is mining. Manufacturing of electronic devices requires
mining to extract gold, silver, copper, palladium and cobalt. 23.5 million tonnes of the world’s CO2 is emitted
during the process of mining (Source: UNEP report, 2006).
B. Manufacture:
Large amount of energy are required to manufacture electronic devices. For manufacturing single unit of
computer 6400 Mega Joules of every are required. This is equivalent to 900 kilo grams of CO2 emission. This
energy can light a 100 watt bulb for a period of 26 months. Apart from this huge amount of energy, 1500 kilo
gram of water is also required to manufacture a single unit of computer [5].
C. Usage:
Lifetime of electronic devices are given below
Table 1: Life of Electronic Devices
S.NO ELECTRONIC EQUIPMENT LIFE TIME (IN YEARS)
1 Mainframe 10
2 Minicomputer 5
3 Personal Computer 6
4 Notebook 5
5 Printer 10
6 Copying Equipment 8
7 Type writer 5
8 Telex 5
9 Cordless Phones 9
10 Facsimile 10
11 Smartphones 5
12 Feature phone 7
13 Television 9
14 Refrigerator 10
15 Washing machine 9
16 Air conditioner 10
17 User terminals and system 6
(Source:EWM rules, 2016)
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These standards were provided by the UN council report 2011. Even the usage of electronic devices emits
CO2. A computer generates about 0.080 kilogram of CO2 per hour. Google Inc stated that an average google
search generates about 0.0002 grams of CO2. 0.0003 grams of carbon is emitted by spam messages. Internet
servers, fax machines, printers, wireless keyboard also emit large amounts of carbon[5].
D. Disposal:
Once electronic devices are discarded they become electronic waste. Illegal methods of disposal endangers
the environment as well as the people working at the disposal sites. The recycling process done by the unorganised
sector in a hazardous manner results in various health problems for all the people working in those sites.
Disposal of Electronic Waste:
The four unconventional methods of disposing electronic wastes are a) Uncontrolled Landfill (Dumping) b)
Incineration without chimneys c) Acid bath and d) Waterways.
Landfills are the most preferred disposal of solid waste including electronic waste. Historically, landfills have
been the most common methods of waste disposal and remain so in many places around the world. Lead, arsenic,
selenium , beryllium, copper, zinc, antimony trioxide, cadmium, polybrominated flame retardants and mercury
are some of the more toxic materials that can leach into the soil from dumped e-waste. However, due to the
problems associated with health due the toxic nature of e-waste chemicals, landfill is banned by US and UK
governments.
Incineration is a waste treatment technology that involves the combustion of organic materials. Incinerator
plants are the source of series toxic pollutants. The emissions from the incinerator are extremely toxic which
contain carcinogens and neurotoxins. These noxious fumes include dioxins and furans.
Acid bath involves submerging the printed circuit board in sulphuric acid. The dissolved copper from the
board is boiled with etched printed circuit boards. The copper sulphate obtained is added with iron scarp and
boiled further. The resulting product is copper sludge.
The electronic waste that has been deliberately dumped, or accidentally become afloat, in a lake, sea, ocean
or waterways pose major health hazards to humans and spoils the ground water to a greater extent. Ground water
levels are highly contaminated due to this. This poses a great threat to mankind. There is no stringent specified
laws on the methods of disposal of electronic waste. So most of the recycling methods are unscientific and
haphazardly done or are simply dumped in waste yards.
Developed countries export large quantities of electronic waste. This is done in the form of reusable
components. Hence, India is facing two streams of the same problems. One being the generation of its own
electronic waste and the other being of the from the developed countries. With increase in the number of people
using electronic devices and also people dumping the old ones for new has steadily increased the amount of
electronic waste. Recycling is said to be one of the best method of disposing the electronic waste, unfortunately
there are only a few scientific recycling units in India.
About 80 percent of the E-Waste generated in the US is exported to India, China and Pakistan. Many of
India’s city corporations burn E-Waste such as PC monitors, motherboard, PCBs, cables, CDs, toner cartridges,
light bulbs and tube-lights in the open. This releases large amount of lead and mercury into the atmosphere.
One has to accept the fact that IT companies are the main contributors to this giant leap of E-Waste. Of-
course electronic waste spectrum is broad. Another important fact in the burning of electronic waste is to extract
valuable components such as platinum, aluminium, copper and the ever precious gold.
The industrial revolution in the 18th century marked a new beginning in human civilisation. Likewise the
20th century is marked by the enormous growth of information and communication. This development has
brought greater quality of living to mankind in general. On the other side sadly it has led to the massive problem
of electronic waste disposal. Steps has to be taken by the government to curb the import of electronic waste, many
recyclers import e-waste in the name of recycling. The data provided from this envisaged project will be used to
analyse the toxic substances present and come up with a solution to safely dispose these substances under
precautionary methods. To find a solution is the need of the hour. Without a method of recycling or safety
disposing of electronic waste even “Go - green” policy will not be possible.
Impact - Health And Environmental:
The toxic materials presented in the electronic devices are as follows,
• PCB (polychrminated biphenyls) - Condensers, Transformers.
• Chlorofluorocarbon - Colling units, Insulation foam.
• Polyvinyl Chloride - Cable insulation.
• Barium - Getters in CRT
• Cadium - Rechargeable batteries.
• Antimony trioxide- Flame retardants.
• Brominated flame retardant- Printed circuit boards and Plastic cable casting.
525 R.P. Sivakumaran et al., 2017/Advances in Natural and Applied Sciences. 11(8) June 2017, Pages: 522-529
• Lead - CRT screens, batteries, printed wiring boards.
• Mercury - Fluorescent lamps that provide backlighting in LCD, mercury wetted switches.
• Selenium - Older photocopying machine.
• Toner dust - Toner cartridges.
• Americium - Medical equipment, fire detectors, active sensing element in smoke detectors.
An Assocham-cKinetics study pointed out that the volume of e-waste globally generated is expected to reach
from 93.5 MT in 2016 to 130 MT in 2018. Now, India is emerging as one of the world’s major e-waste generators,
causing serious damage to the environment and to the health of the human beings. Indians are becoming wealthier
and are able to send a lot on electronic devices and various other appliances. This indirectly means more
generation of e-waste. Over 95% of this is managed by the unorganised sector mostly scrap dealers. Here in India
children in the age group of 10-15 years are engaged in these activities. There is no adequate protection or safety
norms followed. Inadequate legislation and the loop holes in them makes it difficult to control these happenings.
E-Waste workers in India are ignorant on its hazardous effects. Most of the workers suffer from respiratory
problems. As for the child labour, by the time they reach the age of 40-45 they are absolutely incapable of working
itself, says a study [5]. One major things which attracts these workers is the recovery of precious metals like gold,
platinum etc. To dismantle this concentrated acids are used. Mobile phones, televisions and computers are the
most dangerous because they contain high levels of lead, mercury and cadmium. These are discarded more
because of their short life span. 75% of the total waste generation in India comes from the government, public and
private sector. 70% of heavy metals and 40% of the lead found in landfills is generated from such e-waste. This
contaminates the ground water, pollutes the atmosphere and also leads to soil acidification. India is the second
largest mobile market and is also the fifth largest producer of e-waste [7]. The results obtained in this study is that
alarming levels of toxins are released into the atmosphere above and the soil beneath. When e-waste are dumped
at an area surrounded by agricultural land, the toxic chemicals present in the e-waste leach into the soil affecting
the ground water and the fields. The agricultural land gets destroyed. Many people who are dismantling e-waste
without any proper protection suffer from berryllios. Chronic exposure to arsenic and dioxins can cause severe
nerve damage, reduction in nerve conduction velocity, skin cancer, lung cancer and malfunction of the foetus.
Children in the age group 10-14 are working in dismantling and segregating e-waste. They are exposed to high
levels of lead. Lead exposure can cause diarrhoea, coma and even death. Sangrampur is a village near Kolkatta
that is commonly known as India’s e-waste village. The discarded electronic devices are dismantled by the
villagers and parts of it are extracted and sold at shops in Kolkatta. The dismantled parts of computer monitors
are used to make television sets and are sold at Chandi Chowk. Every home in this village are involved in breaking
down discarded computers, TV’s, mobiles, printers etc. The villagers life revolves around e-waste.
Fig. 2: Children in Sangrampur, E-Waste Village, India. (Source : Boomerang Businessweek, Sean Gallagher.
India, 2013)
526 R.P. Sivakumaran et al., 2017/Advances in Natural and Applied Sciences. 11(8) June 2017, Pages: 522-529
Fig. 3: House in Sangrampur, E-Waste Village, India. (Source : Boomerang Businessweek, Sean Gallagher. India,
2013)
India totally generates approximately 18.5 million MT of e-waste every year. Only 2.5% of India’s total e-
waste gets recycled. More than 95% of the e-waste are managed by the unorganised sector and scrap dealers in
the market. Poor infrastructure and inadequate legislations lead to harmful effects on man and environment during
the process of recycling of e-waste [8]. A very alarming fact is that in India about the age group of 10-14 are
engaged in various e-waste activities, without proper protection [9]. Proper recycling of electronic devices are
needed as they contain toxic materials like zinc, lead, nickel, barium and chromium. These metal occur in high
concentrations than the regulated levels. Proper recycling is also needed for data security. E-Waste when disposed
without any proper data destruction results in data breaches and identity theft. E-waste is not going anytime soon,
it’s only going to get worse. By 2017, the volume of e-waste throughout the world is expected to rise by 35%
from 2012 and the weight of this garbage will be equal to eight of the Great Pyramids of Egypt [4].
Management Of Electronic Waste:
The first step is to create awareness among the people working at the recycling sites. The pollution control
board of each state must ensure that the E-Waste Management policies are followed by all the manufacturers,
consumers, recyclers, collection centres, dealers, refurbisher and dismantler. Many NGO’s like Pratham, United
Way of Mumbai, ChildLine India etc have started a movement known as DonateYouPC. This movement acts as
a bridge between the people who are willing to donate their old systems for charity. The authorised recycler,
dismantler, collection centre and refurbisher has to report the amount of e-waste generated annually to the
concerned pollution control board. Proper safety equipments has to be provided to the workers working at the
recycling facility. Consumers must ensure that the electronic waste generated by them are segregated through
authorised collection centres, dismantler, recycler or buy-back scheme. Manufactures of the products must be
made legally responsible for their products. Public awareness programs should be conducted to educate the public
about the hazards that are created due to electronic waste. The Government should strictly impose the guidelines
drafted by organisations such as Basel Convention and Toxics link. A survey was conducted about electronic
waste among the students of Easwari Engineering College, Ramapuram, Tamil Nadu. The result of this survey
are summarised as follows
Fig. 4: Bar Chart on idea about e-waste
527 R.P. Sivakumaran et al., 2017/Advances in Natural and Applied Sciences. 11(8) June 2017, Pages: 522-529
Fig. 5: Bar Chart on reasons to discard electronic devices.
Fig. 6: Bar Chart on disposal of e-devices.
The businessmen in India are allowed to import waste scrapes against a license. Import of such waste is
allowed to be re-used as raw materials. Waste importers exploit the gaps in the import laws and continue to import
electronic wastes in the name of metal scrapes. These people didn’t care about environmental, occupational and
health issues as their main aim is to earn money. The burning of e-waste highly pollutes the atmosphere. It lets
out many toxic fumes which are highly hazardous. Due to this the waterways are also polluted, causing damage
to the soils. The uneducated poor society suffer the most. Indian IT market has not fully addressed the environment
problems created by e-waste. The above are some proactive measures to curb unconventional e-waste disposal
methods. But completely stopping these methods are highly impossible. Sensors can be used to capture all the
toxic chemicals that are let out during open burning, incineration, acid bath or landfill. Sensors are developed on
an integrated platform so that all the toxic fumes can be captured. The data provided by the sensor will be used to
calculate the hazard index on the disposal site. This hazard index will be calculated with the help of toxic index,
flammability index, reactivity index and composition of all the toxic fumes.
528 R.P. Sivakumaran et al., 2017/Advances in Natural and Applied Sciences. 11(8) June 2017, Pages: 522-529
Fig. 7: System architecture for management of e-waste with sensors.
Conclusion And Future Work:
India’s rapid growth over the past 35 years has made its economy one of the largest in the world. The
breakneck of this rapid is e-waste. The results obtained from the study will help to create better awareness of the
toxin levels in the atmosphere generated from electronic waste. The people working in the incineration unit are
not aware of the hazards they face while working there. This study will help them to understand the danger of
their work. Maybe they will learn to protect themselves by using masks or special suits. The hazard index
calculated with the data provided by the sensor will be used to determine whether the e-waste disposal sites are
safe for human or not. Chatham Stephens suggested thats almost 65 percent of the affected people are children
and women. This study will also help the government to bring in more strict policies. As long as Electronic devices
contains toxic substances and are designed without any recycling aspect, they are a threat to the society. The
researchers have to look for alternative components for manufacturing of electronic products.
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