1~'':': . . http://legacy.library.ucsf.edu/tid/yag55d00/pdf

1~'':': . . http://legacy.library.ucsf.edu/tid/yag55d00/pdf 1~'':': . . http://legacy.library.ucsf.edu/tid/yag55d00/pdf

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http://legacy.library.ucsf.edu/tid/yag55d00/pdf r Onons as an indoor r..id .ntial air pollatant ws not sxasin .d until ..ry r.eantly. S .oause oson. is vsry rsoti .e and b.oaua• its soQOS are virtually all stornal, s .asur.blo a .ounts ha.a bo.n found osaj rhon vindovs vore op .n. In tho two studios availablo, tho rati6 .f Indoor to outdoor air ws oonaistontly botvo.n 0.60 to 0.70 .20,21 Pollatant G .naration Due to Internal Loti.M Indoor activity or lack tharsof bas boan susp .ctd of probabl2 3aflnoaoint indoor carbon .onozid* lo.ols.22 8onson, ot al ., ha.o .au.stad that Indoor activity pro,babl2 accounts for suoh of tho soat- t.riag of data usd to oorr.lato i:door pollutant lo.als with out- door l .vds .3 ihe running of auto.obilos In garagw, partioular7.2 In attaohd prsps, was shovn to b. a sajor ssooroo of carbon sonozido for tho hosw In a31assian study of six rosidanoos, tboss hosa with an attachd garaga haE a significantly highar carbon sonozid . 1..a1 than thosa dtho.t a gars. .23 ib.n vh.n .utosobilos vara put Into nnattaohd pratos locatd 5 to 17 s .tora avay fros tho housas, lnoroasos In tho Sadoor oarbon somzid. ls+als v.ro obsor.d . Sk.ortaova haa indioatod that hoisa hMtd with natural cas htvo a eoasiataatly hishor carbon .wnozido 1 ..01 than hnaas b..td by othar, saw . 28 Sov.vor In a study of ths oaibon sonoriQo lovals In l+.o hoaas, 7ooos, ot al ., could find so inaraaso In carbon sonozido lw .ls dae to baating.2 This saao conclusion Daa bo .n alluad to by ota.r rosaarohars as ro]1.3 7oam oonsidorod tho gas raap to be a r3or souroo of indoor aarbon swnoaido .2 In a study of 1061 gas barniig applianoas, Ltoa n

http://legacy.library.ucsf.edu/tid/yag55d00/pdf lbrad that 23% di .OAsrg.d .ossarsblo aaoeats of earboa .aaozido .tb Six paroeat emitted earboa .oaosldo In tb. tono of 200 ppo or bUbar . ldrt,f pero .at of tLe rNid.ats of 'o.es ritD earbDa .oaosido-.aittiad : appllsaoes bad eliaioal si.teri« taat eo.Le be aaoolated with earboa aiomsLdo sao :la . !be ea*oa aoao:ido lnals foaad esn]d Ls.e bse a peedisposiK esue of soae .adis8aosod illasssw o 24 aotieg Lu also be.m .iwiee by awasl s.tLars as a easo of a.asrrablo iadoor eareoa aoaosldo le .y is. L.sls In the rsado of 80ppa Ss.e be .a raported in anasaa7ly siola-fill .d roas :S Ia rooam oasro 'aorma1• ei8arstto saokiad bss eoe .rred . Io.als rsa8ia8 l*1. S ppe to 25 pp Ls.o beea aoastir.d . ajestraad hss abora that earboa aoaoside is peod .eod In the b3ood by a.taral oataboli.a.26 Eo foaad .oiswrablo saoaats of earboa i.oaozide dariad the osldatioa of ousolo poflobia with asoorbio aeid .27 D9d, .t a1 ., ba.e sbo.a that baot.rial oatsbolLa of adst d..s ooapovads, prtieolarl,f b.aotlobia, reloa .d sisaitloaat a.oauts of earboa ooaosido .28 This relo . .o of earpoa aoaozido .as .ost proaosaeed rader ssrobla ooaditioas . tbarafor. Mao-coatsialat lbods eoald be a soaroe of earboa aoana3do In tho bo.o . b r .psrts of iatoraal rsidoetial soareos of sea, eon]d be lbaad !a tLo litorst.ro. 8ttural f.atilatloa of tL. BoN Osldoor p.alc eoseeatratioas of earbea aoaeaddo, ss M.11 ss oth.r Yoll.taaU, are, In aap esso ., sharp aad of sbort a .ratloa. aoeawo • . of tho tia+ rpsirod for p.aotratiea of tbo poll.tsat ps iato the bo., tbare io a's.oothinq• etfeot 29•30 Ceas .q..aay iadoor 1e .o1s eLaado • 5 ~ 0 r 00 v+ `

<strong>http</strong>://<strong>legacy</strong>.<strong>library</strong>.<strong>ucsf</strong>.<strong>edu</strong>/<strong>tid</strong>/<strong>yag55d00</strong>/<strong>pdf</strong><br />

r<br />

Onons as an indoor r..id .ntial air pollatant ws not sxasin .d<br />

until ..ry r.eantly. S .oause oson. is vsry rsoti .e and b.oaua• its<br />

soQOS are virtually all stornal, s .asur.blo a .ounts ha.a bo.n found<br />

osaj rhon vindovs vore op .n. In tho two studios availablo, tho rati6<br />

.f Indoor to outdoor air ws oonaistontly botvo.n 0.60 to 0.70 .20,21<br />

Pollatant G .naration Due to Internal Loti.M<br />

Indoor activity or lack tharsof bas boan susp .ctd of probabl2<br />

3aflnoaoint indoor carbon .onozid* lo.ols.22 8onson, ot al ., ha.o<br />

.au.stad that Indoor activity pro,babl2 accounts for suoh of tho soat-<br />

t.riag of data usd to oorr.lato i:door pollutant lo.als with out-<br />

door l .vds .3<br />

ihe running of auto.obilos In garagw, partioular7.2 In attaohd<br />

prsps, was shovn to b. a sajor ssooroo of carbon sonozido for tho hosw<br />

In a31assian study of six rosidanoos, tboss hosa with an attachd<br />

garaga haE a significantly highar carbon sonozid . 1..a1 than thosa<br />

dtho.t a gars. .23 ib.n vh.n .utosobilos vara put Into nnattaohd<br />

pratos locatd 5 to 17 s .tora avay fros tho housas, lnoroasos In tho<br />

Sadoor oarbon somzid. ls+als v.ro obsor.d .<br />

Sk.ortaova haa indioatod that hoisa hMtd with natural cas htvo<br />

a eoasiataatly hishor carbon .wnozido 1 ..01 than hnaas b..td by<br />

othar, saw . 28 Sov.vor In a study of ths oaibon sonoriQo lovals In<br />

l+.o hoaas, 7ooos, ot al ., could find so inaraaso In carbon sonozido<br />

lw .ls dae to baating.2 This saao conclusion Daa bo .n alluad to by<br />

ota.r rosaarohars as ro]1.3<br />

7oam oonsidorod tho gas raap to be a r3or souroo of indoor<br />

aarbon swnoaido .2 In a study of 1061 gas barniig applianoas, Ltoa<br />

n

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