Document 3YaMwxE8ddpZxw3a0EwpmZJD

'jr * V) ' t' % In jt MiJnsanto Chemical Company At Aaalstoa, Alabasa To Mr. K. S. Vobua St. Louts' At Robert* Bldg. Dtts Wrme r*~ . 0. S. Soever Jopt. 30, 1957 " V. J. C. A. Dougherty Sweats V. B. Dualep Jack Clagora AS/J1C 2/23/57 J.U.Cravea-WC* A.M.Elleaburg-Kala Office T.W.Daltoa - WGX Dr. B. t. KallyHals Office Subject! TOXICITT OF Is eho rafereaee it, Dr. Kelly advlaad that ho had ao laboratory toxicological data oa eho KoaCara but fait earcata Chay eoald eaaas ebloraeao atallar to tho ehlerlaatad aapbthaloaao tad dlphoayla, aad, caeoadly, tbay could cauao liver trouble by l&halatloa of tba fuses llbaratad at elevated toaporaturaa. Ho roecnaoadad that tho aaatauat allowable fuao coaceatratloa bo sat at 0.3 atlllgrasa par cubic hotar of air for exposure data laforaatloa to our cuatoxers. At Aaaletoa, vo drata Mooter* at 3S0C. from our stills aa average of oace per day whoa oporatlag at aaxlaua rata. The operactos la perform*! uador large hoods which X balloro aro affsctlve la protactlag our porsoaaol. Howowor, It la possible that toao fuaas aay escape late the operatlag area duo to vied curraats or laado^uaaloa la our blower syetaa. AC aay rata, X would like to got a faw raadtagsla tho dapartaaat te aska aura ve are safe. Caa you furaiob aa s detailed procedure for dataralalag* the csxcaatrs* clou of Koaears la air? Also, has aay further laforaatloa relative te toxicity beoa developed? CMS/fb C. M. Cdelblut !i EXHIBIT NO.--i- ta.jrfiyZ- m PRR. 023171 SCM 0A0017 HARTOLDMONOO11652 ORIGINAL IN THE COURT OF COMMON PLEAS PHILADELPHIA COUNTY IN RE: PAOLI RAILROAD YARD ) PCB LITIGATION, ) ) ) ) MASTER FILE ) NO. 90-0609-C-6 EXHIBITS TO THE DEPOSITION OF R. EMMET KELLY, DECEMBER 11-12, 1990 M.D. GORE REPORTING COMPANY 408 OLIVE STREET ST. LOUIS, MISSOURI 241-6750 HARTOLDMONOO11653