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TAKE IT BACK.MAKE IT GREEN.RECYCLE RESPONSIBLY.
FactsandFiguresonEWasteandRecycling
Thisisasummaryofavailablestatisticsthatquantifytheproblemsofelectronicwasteande
wasterecyclingefforts.Eachitemincludesitssourceandlinktotheoriginaldocuments(where
available),tomakeiteasyforreporterstoconfirmdatabacktotheoriginalsource.
Weassembledthesestatisticsprimarilyformediaandforlegislatorsandadvocatesofewaste
policies.Thislistwillbeupdatedperiodicallyasnewstatisticsarereleased.
Contents
Topic Page
Howmuchewasteisbeingdiscardedtrashedor
recycled?
2
Howmuchewastegetsstockpiledorstored? 3
Salesofelectronicshowmuchisbeingsold 4
Computers
Televisions
CellPhones
Allconsumerelectronics
DigitalTVConversionstatistics 6
Resourcerecoveryfromelectronicsrecycling 6
Resourcesusedinelectronics(energy,water,etc) 6
Updated:June4,2010
Electronics TakeBack Coalition www.electronicstakeback.com Page 1 of 8
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E-Waste Facts and Figures
HowMuchEwasteisBeingDiscarded?Whethertrashedorrecycled,whatarewegettingridofeachyearintheUS?(Seenextsectionforwhat
westockpile.)
EWastein2007WasitTrashedorRecycled
Products Total
disposed**
Trashed Recycled RecyclingRate
(millionofunits) (millionofunits) (millionofunits) (byweight)
Televisions 26.9 20.6 6.3 18%
Computer
Products*
205.5 157.3 48.2 18%
CellPhones 140.3 126.3 14 10%
*ComputerproductsincludeCPUs,monitors,notebooks,keyboards,mice,andhardcopyperipherals,whichare
printers,copiers,multisandfaxes.
**Thesetotalsdontincludeproductsthatarenolongerused,butstored.
Source:EPA1
41.1milliondesktops&laptops TheEPA(inreportsummarizedabove)estimatesthat29.9million
desktopsand12millionlaptopswerediscardedin2007. Thatsover
112,000computersdiscardedperday!
31.9millioncomputermonitors TheEPAreport(above)estimatesthat31.9computermonitorswere
discardedin2007bothflatpanelandCRTs.
400millionunitsof
ewaste
Ina2006report,theInternationalAssociationofElectronicsRecyclers
projectsthatwiththecurrentgrowthandobsolescenceratesofthe
variouscategoriesofconsumerelectronics,(abroaderlistthantheEPA
usedabove,includingDVDs,VCRs,mainframes)somewhereinthe
neighborhoodof3billionunitswillbescrappedduringtherestofthis
decade,oranaverageofabout400millionunitsayear.2
Over3milliontonsofewaste
disposedin2008inUSA
In2008,wegenerated3.16milliontonsofewasteintheU.S.Ofthis
amount,only430,000tonsor13.6%wasrecycled,accordingtothe
EPA.Therestwastrashedinlandfillsorincinerators.(Thetotal
generatedincreasedfrom3.01milliontonsofewastegeneratedin
2007,buttherecoveryratestayedat13.6%.3
SelectedconsumerelectronicsincludeproductssuchasTVs,VCRs,
DVDplayers,videocameras,stereosystems,telephones,and
1ElectronicWasteManagementintheUnitedStates,Approach1Table3.1EPA530R08009USEnvironmentalProtectionAgency,July2008.http://www.epa.gov/osw/conserve/materials/ecycling/docs/app1.pdf2InternationalAssociationofElectronicsRecyclersIndustryReport,2006.Availableat
http://www.iaer.org/communications/indreport.htm33MunicipalSolidWasteGeneration,Recycling,andDisposalintheUnitedStates: FactsandFiguresfor2008.UnitedStatesEnvironmentalProtectionAgency,OfficeofSolidWaste(EPA530F009021,November2009.Dataisfrom CharacterizationData
Tables1214,beginningonpage14: http://www.epa.gov/epawaste/nonhaz/municipal/pubs/msw2008data.pdf4IBID
Electronics TakeBack Coalition www.electronicstakeback.com Page 2 of 8
http://www.epa.gov/osw/conserve/materials/ecycling/docs/app-1.pdfhttp://www.epa.gov/osw/conserve/materials/ecycling/docs/app-1.pdfhttp://www.epa.gov/osw/conserve/materials/ecycling/docs/app-1.pdfhttp://www.epa.gov/osw/conserve/materials/ecycling/docs/app-1.pdfhttp://www.iaer.org/communications/indreport.htmhttp://www.iaer.org/communications/indreport.htmhttp://www.epa.gov/epawaste/nonhaz/municipal/pubs/msw2008data.pdfhttp://www.epa.gov/epawaste/nonhaz/municipal/pubs/msw2008data.pdfhttp://www.epa.gov/epawaste/nonhaz/municipal/pubs/msw2008data.pdfhttp://www.iaer.org/communications/indreport.htmhttp://www.epa.gov/osw/conserve/materials/ecycling/docs/app-1.pdf -
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E-Waste Facts and Figures
computerequipment.4
Note:EPAs2009dataisexpectedinNovemberorDecember2010.
20to50millionmetrictonsof
ewastedisposedworldwide
eachyear
Some20to50millionmetrictonnesofewastearegenerated
worldwideeveryyear,comprisingmorethan5%ofallmunicipalsolid
waste.Whenthemillionsofcomputerspurchasedaroundtheworld
every
year
(183
million
in
2004)
become
obsolete
they
leave
behind
lead,cadmium,mercuryandotherhazardouswastes.IntheUSalone,
some14to20millionPCsarethrownouteveryyear.IntheEUthe
volumeofewasteisexpectedtoincreaseby3to5percentayear.
Developingcountriesareexpectedtotripletheiroutputofewasteby
2010.5
Ewasteisstillthefastest
growingmunicipalwaste
streamintheUS
Thecategoryofselectedconsumerelectronicproductsgrewby
almost5%from2007to2008,from2.84milliontonsfrom3.01million
tonsto3.16milliontons.6 Whileitsnotalargepartofthewaste
stream,ewasteshowsahighergrowthratethananyothercategory
ofmunicipalwasteintheEPAsreport.Overall,between2007and
2008,totalvolumesofmunicipalwasteDECREASED,whileewaste
volumescontinuetoincrease.
Only13.6%ofdisposed
ewastewasrecycledin2007
and2008
Only13.6%oftheconsumerelectronicproductsgeneratedintothe
municipalwastestream(meaning,thatpeopletossedout)were
recoveredforrecyclingin2008.Thiscomparestotheoverall
recoveryrateofallcategoriesofmunicipalwastewas33.2%in2008.A
totalof430,000tonsofelectronicswererecoveredin2008.7
HowMuchElectronicWasteGetsStoredorStockpiled?
68%ofconsumersstockpile 68percentofconsumersstockpileusedorunwantedcomputer
equipmentintheirhomes.8
235millionunitsinstorageas
of2007,including99million
TVs
TheEPAestimatesthefollowingquantitiesofelectronicswerein
storageby2007(notincludingcellphones)
Televisions:99.1million
Desktopcomputers:65.7million
Desktopmonitors: 42.4million
Notebookcomputers:2.1million
Hardcopyperipherals:25.2million(printers,copiers,faxes,multis)
TOTAL: 234.6millionunitsinstorage9
5PressRelease,BaselConferenceAddressesElectronicWastesChallenge.November27,2006, UnitedNationsEnvironment
Programme(UNEP).Availableat:
http://www.unep.org/Documents.Multilingual/Default.asp?DocumentID=485&ArticleID=5431&l=en6MunicipalSolidWasteGeneration,Recycling,andDisposalintheUnitedStates: FactsandFiguresfor2008.UnitedStates
EnvironmentalProtectionAgency,OfficeofSolidWaste,November2009.Dataisfrom CharacterizationDataTables1214.
Report:http://www.epa.gov/epawaste/nonhaz/municipal/pubs/msw2008data.pdf7Ibid.Table13.Note:Seepage33ofreportfordefinitionsofgenerationandrecovery.
8HPFactSheet,EarthDay2005.
http://www.hp.com/hpinfo/newsroom/press_kits/environment/earthdayfs.pdf9ElectronicWasteManagementintheUnitedStates,Approach1Table3.1EPA530R08009USEnvironmentalProtectionAgency,July2008,Table3.4onpage25. http://www.epa.gov/osw/conserve/materials/ecycling/docs/app1.pdf
Electronics TakeBack Coalition www.electronicstakeback.com Page 3 of 8
http://www.unep.org/Documents.Multilingual/Default.asp?DocumentID=485&ArticleID=5431&l=enhttp://www.unep.org/Documents.Multilingual/Default.asp?DocumentID=485&ArticleID=5431&l=enhttp://www.epa.gov/epawaste/nonhaz/municipal/pubs/msw2008data.pdfhttp://www.epa.gov/osw/conserve/materials/ecycling/docs/app-1.pdfhttp://www.epa.gov/osw/conserve/materials/ecycling/docs/app-1.pdfhttp://www.epa.gov/osw/conserve/materials/ecycling/docs/app-1.pdfhttp://www.epa.gov/osw/conserve/materials/ecycling/docs/app-1.pdfhttp://www.epa.gov/osw/conserve/materials/ecycling/docs/app-1.pdfhttp://www.epa.gov/osw/conserve/materials/ecycling/docs/app-1.pdfhttp://www.epa.gov/osw/conserve/materials/ecycling/docs/app-1.pdfhttp://www.epa.gov/epawaste/nonhaz/municipal/pubs/msw2008data.pdfhttp://www.unep.org/Documents.Multilingual/Default.asp?DocumentID=485&ArticleID=5431&l=en -
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E-Waste Facts and Figures
SalesinElectronics HowMuchElectronicsAreBeingSold
Note:Manystatisticsonsalesareexpressedintermsofunitsshippedfromthemanufacturersintotheirvarioussaleschannels.
ConsumerElectronics
500millionunitsin2008inUS AccordingtotheConsumerElectronicsAssociation(CEA),consumers
wereexpectedtopurchase500millionunitsofconsumerelectronics
intheUSin2008.UShouseholdsspendabout$1407peryearon
hardware.10
Spending:$1380perhouseholdon
consumerelectronicslastyear.
TheaverageU.S.householdspent$1,380onconsumerelectronics
(CE)productsinthepast12months,anincreaseof$151fromlast
year,accordingtoanewstudyreleasedinMay2010bytheConsumer
ElectronicsAssociation(CEA).11
$165billioninconsumerelectronics
productsprojectedfor2010
AccordingtotheConsumerElectronicsAssociation,USconsumerswill
purchase$165billioninconsumerelectronicsin2010,aslight
increaseover2009sales.12
[SeeTVsalesnumbersbelow.]
ComputerSales
305millioncomputerssoldin
2009worldwide.TheUS
bought96millionofthem.
AccordingtoGartner,Inc,manufacturersshipped305.8million
computersin2009. 55%oftheseweremobilePCs(notebooks,
netbooks,tablets).13
NinetysixmillionoftheseweretotheU.S.14
Computersalesprojections:
366millionworldwidein2010,
up20%over2009.70%of
thosewillbemobilePCs.
WorldwidePCshipmentsareprojectedtototal366.1millionunitsin
2010,a19.7percentincreasefrom305.8millionunitsshippedin2009,
accordingtothelatestpreliminaryforecastbyGartner,Inc.Worldwide
PCspendingisforecasttoreach$245billionin2010,up12.2percent
from2009.15
TelevisionSales
3.3MillionTVsboughtforthe
superbowlin2009.
2.6MillionHDTVsboughtfor
SuperBowl2009.
USconsumersbought3.3 millionHDTVsforSuperBowl2010,up
from2.6millionin2009.16
Americansbought 3.9millionTVsforthe2008SuperBowl,
accordingtotheNationalRetailFederation.17
Thatsupmorethan
10ConsumerElectronicsAssociation,PresentationbyParkerBruggetoEScrapConference,Sept17,2008.
11ConsumerElectronicsAssociationPressRelease,May6,2010.
http://www.ce.org/Press/CurrentNews/press_release_detail.asp?id=1190012
Consumer
electronics
Association
Press
Release,
January
7,
2010.
http://www.ce.org/Press/CurrentNews/press_release_detail.asp?id=1186113
GartnerSaysWorldwidePCShipmentstoGrow20Percentin2010,March4,2010.
http://www.gartner.com/it/page.jsp?id=131351314
GartnerSaysWorldwidePCShipmentsinFourthQuarterof2009PostedStrongestGrowthRateinSevenYears,January13,
2 ,http://www.gartner.com/it/page.jsp?id=127921501015GartnerSaysWorldwidePCShipmentstoGrow20Percentin2010,March4,2010.http://www.gartner.com/it/page.jsp?id=131351316
SuperBowlisspurringablitzofTVsalesforretailers,IndianapolisStar,quotingConsumerElectronicsAssociation,Feb4,2010.
http://www.tmcnet.com/usubmit/2010/02/04/4606159.htm17
PressReleasefromNationalRetailFederation:AsSuperBowlSalesNear$10Billion,RetailersPlanBigPromotions,Accordingto
RAMA,January213,2008.Availableat: http://www.nrf.com/modules.php?name=News&op=viewlive&sp_id=461
Electronics TakeBack Coalition www.electronicstakeback.com Page 4 of 8
http://www.ce.org/Press/CurrentNews/press_release_detail.asp?id=11900http://www.ce.org/Press/CurrentNews/press_release_detail.asp?id=11900http://www.ce.org/Press/CurrentNews/press_release_detail.asp?id=11861http://www.gartner.com/it/page.jsp?id=1313513http://www.gartner.com/it/page.jsp?id=1313513http://www.gartner.com/it/page.jsp?id=1279215http://www.gartner.com/it/page.jsp?id=1279215http://www.gartner.com/it/page.jsp?id=1313513http://www.gartner.com/it/page.jsp?id=1313513http://www.tmcnet.com/usubmit/2010/02/04/4606159.htmhttp://www.tmcnet.com/usubmit/2010/02/04/4606159.htmhttp://www.gartner.com/it/page.jsp?id=1313513http://www.gartner.com/it/page.jsp?id=1279215http://www.gartner.com/it/page.jsp?id=1313513http://www.ce.org/Press/CurrentNews/press_release_detail.asp?id=11861http://www.ce.org/Press/CurrentNews/press_release_detail.asp?id=11900 -
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E-Waste Facts and Figures
50%fromthe2.5millionweboughtforthe2007superbowl.We
bought1.7in2006.
34.5milliondigitalTVsin2009
26.8milliondigitalTVsin2008
TheConsumerElectronicsAssociation(CEA)predictsthatin2009,
wewillbuy34.5milliondigitalTVsintheUS,upfrom26.8soldin
2008.
They
predict
that
29.8
million
of
these
will
be
HD
TVs.
18
Manufacturersearnedover
$25BILLIONsellingdigitalTVs
in2007.
AccordingtonewCEAsalesprojections,manufacturerswillpost
11percentrevenuegrowth,toover$25billion,fromsalesof
digitaltelevisionsin2007.CEAalsoforecasts13percentrevenue
and17percentunitsalesgrowthfordigitaltelevisionin2008.19
211millionTVssoldworldwide
in2009MarketresearchfirmDisplaySearchsaid211millionTVsweresold
worldwidein2009.20
Thiswas2%higherthan2008,despite
expectationsthatsaleswoulddecreaseduetoeconomic
conditions.
NorthAmericaaccountsfor
83%ofthe50+TVmarket
WearebuyingBIGTVs.WhiletheaverageTVsizeinNorth
Americais29.5inches,NorthAmericaaccountedfor83%ofthe
50"+marketand52%ofthe40"+market21
3DTVsales DisplaySearchforecasts3.4million3DTVstobeshippedin2010,
withthemarketexpectedtoreach42.9millionin2014.Basedon
thisforecast,3DTVmarketpenetrationisexpectedtogrowfroma
5%shareoftotalflatpanelTVsin2010to37%in2014.Justover
2millionofthesewillbetoNorthAmerica.22
CellPhoneSales
1.211billioncellphonessold
worldwidein2009
AccordingtoGartner,Inc,1.21billionmobilephonesweresoldin
2009,aslightdecreaseover2008.Ofthose,172.4millionwere
smartphones.
23
4BILLIONcellphoneusers
worldwide
Bytheendof2008,animportantmilestoneintheICT
[informationandcommunicationstechnologies]developmentrace
wasachieved:over4billionmobilecellularsubscriptions
worldwide24
18PressReleasefromConsumerElectronicsAssociation,Jan30,2009.
http://www.ce.org/Press/CurrentNews/press_release_detail.asp?id=1167919
IBID20
DisplaySearchpressrelease:GlobalLCDTVShipmentsReached146MUnitsin2009,FasterGrowthThan2008,Feb22,2010,
http://www.displaysearch.com/cps/rde/xchg/displaysearch/hs.xsl/100222_gobal_lcd_tv_shipments_reached_146m_units_in_2009
_faster_growth_than_2008.asp21
DisplaySearchpressrelease,November27,2006;DisplaySearchReportIndicatesSamsungTakestheTopPositioninGlobalTV
UnitsandRevenues,http://www.displaysearch.com/press/?id=101422
DisplaySearchpressrelease,July28,2010,3DTVShipmentsExpectedtoReach3.4Min2010and42.9Min2014,
http://www.displaysearch.com/cps/rde/xchg/displaysearch/hs.xsl/100728_3d_tv_shipments_expected_to_reach_3_4_m_in_2010_
and_42_9_m_in_2014.asp
23GartnerSaysWorldwideMobilePhoneSalestoEndUsersGrew8PerCentinFourthQuarter2009,Gartner,Inc.,Feb23,2010,
http://www.gartner.com/it/page.jsp?id=130651324
MeasuringtheInformationSociety.AreportfromtheInternationalTelecommunicationUnion,2009,Page3.
http://www.itu.int/ITUD/ict/publications/idi/2009/material/IDI2009_w5.pdf
Electronics TakeBack Coalition www.electronicstakeback.com Page 5 of 8
http://www.ce.org/Press/CurrentNews/press_release_detail.asp?id=11679http://www.displaysearch.com/cps/rde/xchg/displaysearch/hs.xsl/100222_gobal_lcd_tv_shipments_reached_146m_units_in_2009_faster_growth_than_2008.asphttp://www.displaysearch.com/cps/rde/xchg/displaysearch/hs.xsl/100222_gobal_lcd_tv_shipments_reached_146m_units_in_2009_faster_growth_than_2008.asphttp://www.displaysearch.com/press/?id=1014http://www.displaysearch.com/press/?id=1014http://www.displaysearch.com/cps/rde/xchg/displaysearch/hs.xsl/100728_3d_tv_shipments_expected_to_reach_3_4_m_in_2010_and_42_9_m_in_2014.asphttp://www.displaysearch.com/cps/rde/xchg/displaysearch/hs.xsl/100728_3d_tv_shipments_expected_to_reach_3_4_m_in_2010_and_42_9_m_in_2014.asphttp://www.displaysearch.com/cps/rde/xchg/displaysearch/hs.xsl/100728_3d_tv_shipments_expected_to_reach_3_4_m_in_2010_and_42_9_m_in_2014.asphttp://www.gartner.com/it/page.jsp?id=1306513http://www.itu.int/ITU-D/ict/publications/idi/2009/material/IDI2009_w5.pdfhttp://www.itu.int/ITU-D/ict/publications/idi/2009/material/IDI2009_w5.pdfhttp://www.itu.int/ITU-D/ict/publications/idi/2009/material/IDI2009_w5.pdfhttp://www.itu.int/ITU-D/ict/publications/idi/2009/material/IDI2009_w5.pdfhttp://www.gartner.com/it/page.jsp?id=1306513http://www.displaysearch.com/cps/rde/xchg/displaysearch/hs.xsl/100728_3d_tv_shipments_expected_to_reach_3_4_m_in_2010_and_42_9_m_in_2014.asphttp://www.displaysearch.com/cps/rde/xchg/displaysearch/hs.xsl/100728_3d_tv_shipments_expected_to_reach_3_4_m_in_2010_and_42_9_m_in_2014.asphttp://www.displaysearch.com/press/?id=1014http://www.displaysearch.com/cps/rde/xchg/displaysearch/hs.xsl/100222_gobal_lcd_tv_shipments_reached_146m_units_in_2009_faster_growth_than_2008.asphttp://www.displaysearch.com/cps/rde/xchg/displaysearch/hs.xsl/100222_gobal_lcd_tv_shipments_reached_146m_units_in_2009_faster_growth_than_2008.asphttp://www.ce.org/Press/CurrentNews/press_release_detail.asp?id=11679 -
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E-Waste Facts and Figures
SmartPhones174million
soldworldwidein2009
AccordingtoIDC,174.2millionsmartphonesweresoldin2009
worldwide,up15.1%fromthe151.4millionunitsin2008.
Smartphonesaccountedfor15.4%ofallmobilephonesshippedin
2009,upslightlyfrom12.7%in2008.25
DigitalTVConversionStatistics
AreweexperiencinganEWasteTsunami?
WebelievealargenumbersofTVsarebeingdisposedofinconjunctionwiththedigitalconversion(now
andinthefuture).ConsumershavealotofTVsinstorage(notused,readyfordisposal).Nowthatwe
havepassedthedigitalconversiondeadline,anyexpectationsofsomedayreusingordonatingthese
analogTVswilldisappear,sincefewpeoplewillwantanalogTVs. Herearesomestatistics.
26.9milliontelevisions
disposedin2007
TheEPAestimatesthatin2007,wegotridof26.9millionTVs
eitherbytrashingorrecyclingthem.26Thatsequivalentto
910,600tons.
99millionTVsstockpiled TheEPAestimatesthatbytheendof2007,therewereover99
millionTVsstockpiledorstoredintheUS.27
Over35%ofUShouseholdsare
affectedbydigitaltransition
AccordingtothefederalGovernmentAccountabilityOffice,15%of
householdsrelysolelyonovertheairTVsignalthesignalthat
willbeunavailableifyoudonthaveadigitalTVorconverterbox.
Another21%ofhouseholdshaveatleastoneTVthatreceivesover
theairsignal.28
Withabout110millionhouseholdsintheUS,that
meansthatapproximately40millionTVsmaybeaffected.
HowmanyTVswillbe
discarded?
Thereisnogooddataavailableforthisquestion.Weestimatetens
ofmillions,buthavenoexactnumber.
ResourceRecoveryfromRecyclingElectronics
Goldrecoveryfromewaste
recycling
One metric ton (t) of electronic scrap from personal computers
(PCs) contains more gold than that recovered from 17 t of gold
ore.
In1998,theamountofgoldrecovered fromelectronicscrap
25WorldwideConvergedMobileDeviceMarketGrows39.0%YearOverYearinFourthQuarter,SaysIDC,Feb4,2010;
http://www.idc.com/getdoc.jsp?sessionId=&containerId=prUS22196610&sessionId=BB21CD29B9FB122C65B341DA0E4D9B9626
ElectronicWasteManagementintheUnitedStates,Approach1Table3.1EPA530R08009USEnvironmental
ProtectionAgency,July2008.http://www.epa.gov/osw/conserve/materials/ecycling/docs/app1.pdf27
IBID.Page25.28
DigitalTelevisionTransition.TestimonybeforetheHouseSubcommitteeonTelecommunicationsandtheInternet,
June10,2008.MarkGoldstein,GovernmentAccountabilityOffice(GAO).P11
http://www.gao.gov/new.items/d08881t.pdf
Electronics TakeBack Coalition www.electronicstakeback.com Page 6 of 8
http://www.idc.com/getdoc.jsp?sessionId=&containerId=prUS22196610&sessionId=BB21CD29B9FB122C65B341DA0E4D9B96http://www.epa.gov/osw/conserve/materials/ecycling/docs/app-1.pdfhttp://www.epa.gov/osw/conserve/materials/ecycling/docs/app-1.pdfhttp://www.epa.gov/osw/conserve/materials/ecycling/docs/app-1.pdfhttp://www.epa.gov/osw/conserve/materials/ecycling/docs/app-1.pdfhttp://www.gao.gov/new.items/d08881t.pdfhttp://www.gao.gov/new.items/d08881t.pdfhttp://www.epa.gov/osw/conserve/materials/ecycling/docs/app-1.pdfhttp://www.idc.com/getdoc.jsp?sessionId=&containerId=prUS22196610&sessionId=BB21CD29B9FB122C65B341DA0E4D9B96 -
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E-Waste Facts and Figures
intheUnitedStateswasequivalenttothatrecoveredfrommore
than2millionmetrictons(Mt)ofgoldoreandwaste.29
ResourcesUsedinElectronicsManufacturing
Tomanufactureonecomputer
andmonitor,ittakes530
poundsoffossilfuels,48
poundsofchemicals,and1.5
tonsofwater.
Finally,theproductionofelectricandelectronicdevicesisavery
resourceintensiveactivity.Theenvironmentalburdenduetothe
productionofelectricalandelectronicproducts("ecological
baggage")exceedsbyfartheoneduetotheproductionofother
householdmaterials.AUNstudyfoundthatthemanufacturingof
acomputeranditsscreentakesatleast240kg(530pounds)of
fossilfuels,22kg(48pounds)ofchemicalsand1.5tonnesofwater
morethantheweightofarhinocerosoracar(Kuehrand
Williams,2003).30
81%ofadesktopcomputers
energyuseisinMAKINGthe
computer,notusingit
EnergyUse
When
you
add
up
the
energy
usage
during
the
whole
lifecycle
of
a
computerwitha17inchmonitor,youfindmostisusedduring
manufacturing, notusingthecomputer:
Incontrastwithmanyhomeappliances,lifecycleenergyuseofa
computerisdominatedbyproduction(81%)asopposedto
operation(19%).31
Atonofusedcellphones(6000
phones)yields$15,000in
preciousmetals.
Preciousmetalsincellphones
Atonofusedmobilephones,forexampleorapproximately
6,000handsets(atinyfractionoftoday's1billionannual
production) containsabout3.5kilogramsofsilver,340gramsof
gold,140gramsofpalladium,and130kgofcopper,accordingto
StEP.Theaveragemobilephonebatterycontainsanother3.5
gramsofcopper.Combinedvalue:overUS$15,000attoday's
prices.32
Recyclingmetalsfromewaste
usesafractionoftheenergy
neededtominenewmetals
Recyclingaluminumusessaves90%ofenergyofminingnew
aluminum
Recovering10kilogramsofaluminumviarecycling,forexample,
usesnomorethan10%oftheenergyrequiredforprimary
production,preventingthecreationof13kilogramsofbauxite
residue,20kilogramsofCO2,and0.11kilogramsofsulphur
29
USGS
Fact
Sheet
FS
060
01
July
2001.
http://pubs.usgs.gov/fs/fs060
01/
30Ewaste,thehiddensideofITequipment'smanufacturinganduse,EnvironmentAlertBulletin,UnitedNationsEnvironment
Programme,January2005.Availableat:http://www.grid.unep.ch/product/publication/download/ew_ewaste.en.pdf
Quotereferencesacompilationcalled,ComputersandtheEnvironment.Understandingandmanagingtheirimpact.
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