Document G5eG8265mG4e2RpELV2348gYn

IV' / !' (J /T*) iy v / \MfU* r October 23rb4 1966 Xtozeme Focedatzoe or laxaxe*, /, 5231 mEMTOM ArtMUM PxTTSMVAba, Pa* 15232_ IXMtlEMXEt ^ Wifi ww EXTREME ZMfKREMT THE SEPTEMBER, /?* 0^ Imree-rul //raxrt ^zqsbt. copies sacs or m PARTICULAR ZBBCEt : ^ 1 vouid LZ*rmT9-+k\oxa9 romm xmAn nsrEt/uMiTiTrv^*K. zw tmzs *" 'V*, I- 4868m 9Tax Jeteod%be mt rat I OR SmCHSRATZOE iasMaroM ZC HMALTA SeRTZGE ABRAME fXLTSAMZ 2m 7872- "Asasana 3Smzeb za the Jzla*\ or iMHABXtAHTB or 3rn 4873m "OCCUPATZOMAL IWM 3o*m Fxelaxb*. mpaYzoeal Ambebtomzs za 4m 4874m *fyg 4ore SarhCbanr*rAt Iabvlatzmo Soakers \ Tmmsk cobzms OUR <3SDC ZATI rewired ron dxstrxsqtxo* to the aka asas or ?E*r TROLT TOCR80 SPSATaO aiSS'Al FI3S3 X?"3* A*SX. till/re & sjj^ #. Ixtzme c.r. If* Hr Dr Hr Bjhoer SionrrS Lzsrr t? Jehhk n * r~ PLAINTIFFS EXHIBIT WV-08732 PLAINTIFF'S EXHIBIT 9373'Q WV-08732 . , ^ ' Mduetelal MvfrUft* Pi*e>t r;; / / * * ' /i^y w / OO ;>p<>m&f, I4fcg *6j A Technfaao for Daterrmninf Pcnetretion *e > TunctieS_gLP't{gj*_ Diameter. M< TaheM and a. K. Sarteo. Am. 2nd. Hr. * ^ i* ******* ** . -V * A technique h*e bean developed (or obtaining the relatlonahlp barween particle penetration for celieetles efficiency) and diameter from experimental data, A general mathematical tMifment provider ilw mean* of utilising elae diatributlona into **rf il of the cp*rfm**(*l ayatrm Mr computing asael point value* ofefficiency. prevlnualy pnbMahed method* ampfoy a difference or avaragMt technique whuh givea collection affleUMV n**r range f p*ttici* diameter*. A new experimental technique enable* on* (a i the C*>rt* eeroaol apeetrometar with enveni*tt% and rapidly to proviso the needed dot*. Tber* or* ? referwner*. Aothnra* abet. #64 A Stochaetlc Model Peacrihlng Bacterial Argol Congnnt ration* In gncloaed Spacee. 9. -R. Heldman, Am. lad. Hyi|. AaT J. J, -da4<29/ (MafJne. 1968}. * A mathematical modal to describe tho population of airborne bacteria m an enalaped *pae baa been derWed. The daKvaitenie based ** * etoehe-tte immigration and death procnee with two areamption*: fa) Tha population la relatively snlfacm throughout the enateaed apace. and (b) the population at a given point eafia* * * random manner primarily owing to air tutttuUna*. 7hraa dUiiact aituationa ar* cenalderad to tha prcaefltatian. Tha fleetla a region of Unit* tlmo whara tha infin imantratio* 1* *" * <fwr*eing win* to *#aaration within tha apara. A eM*aH* twvnlvea 0 <**4*<i with aanatam #*>** one*iwration aa time ppraeMa inttMty, tha 1WM alioAiUm 1* one in which g*iwratio* within ** epee* hat atappod ad i(w Ihran fimcaatratlandrvraaaoa In aara. Tha nihamtfral haa hnan varlAod by fnnnrating a pnpMlation a* alrh*rna hactrrla wllhM* an oaMa*i apara and .-anttnuou# monitorln Ihr cenonntratMft by air tampMo*. naramatara aothaa *! aarat(on rata* vanHiallan rata e( tha apaaa, aattUflff rata 0/ tha aaroaol partialat. and dia~aw*r eharaatarUtU* a( Uw aoroaol ara aceoutttad (or. Thara ara & rafarasaaa. Author*a abat. 84S ferS! b!.'w*l..aAi*snrfaUM* /.*Al>rbo:rnJaftiPSooaoala. elo*nma..oTi. Pi:e!HUf^i_rAftod nS.poJra.a.K^ p2% 9L3,..JM9aI fUU 19*>8t. TW ' ^,fjbe a rotaiini arm impirpar ayatam * msthd for ^ianrtu*ait trana* MrrlBa eoUaatrd partltuiat# matior to lia** miemaanpo IMa Mr #aaamaot, 7ha r.aucUr irttam #mptor* twovrninat hara mnantnd paraltrf t* ih* >J a oftatnt*apad batiary* drt**n motor. A thio aiutlnl of Bow Corirtnf Adhnal** 1hr hara *r**a ro ' partlaiea. Tha eilrtn*| prtirMa ara tranaj>rrad uy pr*ar tMi to mlnra* jm ltdaa iha< hava baan IMNty **ata*l wh Uanaral Klnrfrlr ft-t.*;? *<iiltrm romfl'wM- Th a aampHr* ra>a of 40 m-r par minuo*. for Aapar Molbarry pollan U 11 micron* dlamatar and mMroaa. Thara ara 4 rtfaraacaa. c!U*:t>u amrlnncy wan ha rt, ** tr ^._<?ramM| apoma t< 24 -- '.Aathnra* ahat, 8 Tha Mathod Uaad by tha U. S. Public tfaaltH Sarvlca far Rnumenet_on_of Arbaatoa Quit on M<mbrn fUtarr. C. H- Edward* and S. fl. Lynch. Aoft* Oce. Hit, U-^ndan) n, 1844). flfcmplna of #lrMrn mip*r*| d*ta af n|l>nA hy drawing {r ihr'Kj(h callitloaa aatar mamhratw flllafi. I'avtlUoc nalMr lhao nnndnal p*rr lr r r*<la*i. VaryM4 r*t* *M flliarholdar contmla tha diatrlh*ltnn at d*i*t * mac ft* Uttar fata. Sampi** am mo^ntad o^ataniard mlcroacnp* Uda 'tain* ki4niin oi mamhrtno Hilar malarial in a mlatord of diethyl otaUie and dimethyl phthaiata m render tha filter tranaparanr TM mount i* itible Mr 28-16 day*, but alter thSe period, migration of the duet pertlclee :ad** a loe* of areal concentreties, Tb* <raln and fiber dutc p&vlU!*. -wVAthMe on the r<ace of tie filter, are counted with* pbaae contract miereecope. oalnp I OX cya'Pieeaa and imm "blyh*dry" ohjactWe. Tha (laid ar*e la daHneetad with * Porten yratlcuM, Count data s recorded In a farm allowing data reduction and etatlaHral anelyeia by alactrosltf computer, method. ltho*h not #itable todefarmioe <omplUna with **e throehoid \lm value Mr atoa that wea developed from a different enumeration method. It highly auitad Mr developing dale Mr * more preciee retemmar^alien el the limit fur *beroe. ..APCA Ahat 21. ^Tarfmtrtol Hrplena &l|in IfI PoNMtum gffbewate Inhalation tot tha tf>rwt.>w f pnovmnconloala, R, R. Mafeir.honka. , atml. Clf1M i Sanlt. U. II9-UJ ffuly.Sapi., 1*07). Ruerlen. TU oaceaat/ttleaa of potartium carbonate which w*rc effectWo who* the duat in th# *tr wee fairly fcfgh ware determined end (ha peaetbilltp that auh caecaelrettona war* fcarmtaea to tfc* . body oe proleagad UhelatieA au (jtvoetl|ated. Albina mia war* oead for the *perimam*. t Tin flaw aariaa at admali vti anpeacd to quart* 4uii tot 4 hr war parted of aloo irteMha. ' . . Tha famai&iAf atriae vara aloe awpoaad to duet hut tb racond lohaiod * 0. M telutle* a1 " ` ' pwmiam eirbottti. tho third aerie* 4 tollmen tad the fourth aorta* 4 7% MluHafl of ' pecaoalam catbonato. TU dust in th* eWnbar varied from 199 to 299 mg/m\ The iabiifdra of (UUitlom etrtauta before and oftot upoiart to dust retarded the tavatORMW of aUicotta ehaejaa to A* lung* of **perim#4t animal*. The inhalation ot \ and t% eeluttona of K*CO$ far 4 month* did ae< give He* ta any p*ih<ii*le*t fc*#g* l* tho **parVn'n**A animal*. * ' It <thif|r#4 that tho. inhalation of a t% tdvtina *< KjCO Ho iwiititaiat under tmtuairlal . . caadlfUft*. *.Af*CA Ahata- yi Aaha*too Butt*9 In tha Luna* of Inhahirani* of Milan. / Mad. Uvorol. 249*22? (March. 1947). Cheset, 6. Mnflani* *odU. puccotu. Tha tneideew* of aabatoo MUi Ia tha long* of 199 inhabitant* of Milan fagod 2S-89, |< maloa) *u atudlod by lung amaar* obtained at aotapay. Mono of tha aabjeat* on beU#**d to ham boon occupacUftatly ovpeaad toaoWotoa. Aabaato* btta wop# 1euM In 91 ISl*) of tha aatopalear, with S4% of tba caata obaorvod ia maina, and 44^ la famalaa. Tha aid** aubjaeta folder thaa SO) oahibftad aebeatne bodla* mart frequently than tha ywtngor eubjecte. No parietal pleural V ptaqooa or thickening* war* found U any of 4 c*out> of 49 cuhlect* at.min*d, 9b of whom wort yMlthi far tha praeertc* of aabaalo* bodice. -*AJCA Abait, . lV) Oeo*rton*i M "No*Occupational'* Aahr(*! in FlnUrH, Yant Momnrial Lachira. L. Noro, Am. ind. Hyg. Acait. 2. 24. i14.2oJ (May-June. la tcrnnart ol tha flan!ah odRartaacM coacarning aaboatoa. wo faol that: {1} Aaboatoa la a radar dangoraua mitarial to warhara* haaith. jo*t a handrada of other agaata ara If tbay ata not yroRarly controlled ia iaduatrial aaa. Pfo, howavor. aro at yraiant *b!a ta control It and maha thottaa of it ao hartnio** aa tha uaa of oshar duata ar toalc tnatrila> radloactiro . aabataAcaa. might bo. SvorY acc^tation ha* it# haatth hatarta, coalaadoo* tha ab**u> induatryt a# a part of (ho total health of werkara. aobaateala can bo raducad bp modern indue* trial hffieaa to arory amaU hatart. <2) Yfa cannot agrao wl\b tba rooont "horror propaganda* each ar war written in tha tendon Sunday T Irnao by Dr. Dyrna that arborfoa |r. "CaprWa of ' killing not only tha aopoacd workman but rira perhapr hi* wnmonfoih and ovaa poopJa.ilring Nir bla ptaca of work.** If ao (ha pnpnUtfon tn the aahoatna iraanl wrnld already ba dead and nobndy eould IN* Ihoro. SUM at praaoni in tha arWaln* ar tho mortality rau from cancer and other mallgnonrloa U o<txal * ofhor rf>rat aroar of h* cnqittry. *Hhi*h lit tha worker population ihr frRuancr ftf S<in* ram rr Ho aomowhat Mjh*r, Aa lodurtrUl hygirntat* w*. howrrar, hot* to rnniinuo our work to roach haftar and Hatter hygUaie ooadlttoai and doae contra! in placaa of cmpleymtnt aa wall aa In tha anvirn&mant of factorlaa and cnlna* to aafagaard tha worfcera and grnarai pepuiaHos. , --Authar't aummary 174 Tba Work Cor4roam<wt_a( tnaatatlna Workera. J. U- 6ala* art *d. C. Caopor. Am. 2*4. Hyg. Aaaa. /. 40, 422.227 (May.fun*. 1968). With tha coape fallen of tha batter werkarr* unlnn and Nrulailnf contractor*, patody i bring made of (he anvlrnnmanial aapnauma and the health oi in*niating w>trWra in the watarn United Slitaa. 5urayt Hava Wantna'U in a number of work eiinaiS***, Inrlialing amall commafUl bulldlnp. n>ajup tnHuefrla! cnntii'wUne and tnrrlne refInna, Ma|oe anphaala bar baaa an oaporsrea to aabortoa.centainlna mafarlal#, Hbot Fe, orh, plaailea, ant adharivaa. Trend* in product utaga ar* pr**rntad w|i aa iileatratlva dual eoepto. bated on mambrana filter and impingar aamplca. for vigour cempenania el tha inaulalar'a job. e.f.. pralabrUation. applicaiion. finieMng. mioinj and ttaring art of aid iaaulaUon. .Author** abrt. 29.