ADOT FO R Got 30 1973 T. ¥. MeCrew Special Assistant to the Asaisteat Director fer Beaith Protectica Division of Operations! tafety I ISLAND PUBLICATION OF REPORT “EXPOSURE RATE REDUCTION OH BIKIN DUE TO COMCRETE DWELLINGS" Below ere our counesta ou the subject report. T. Lynch, Jr., We feel thet the report authored by you and Oliver D. cation as an is well written ead iaformative. We sodorse its publi nt. AEC Techaical Informatica Doeune for converting It wight be useful to include an approximate factor the aR/hr as waasered by the Baird monitor to willirad/year. ar) Some estimate of the popelation dese reduction (man rad/ye ctive, but echiaved by thie type of construction would add perspe an such for ed requir s factor we recognize that the occupancy estimate might not be available at this tiue. Original signed by Ae He Burr, Jr., M.D. W. W. Burr, Jr., M3. Deputy Director Division of Bicvedical anc Environmental Research Bee: W. W. ADSP Burr & n\® omcey |BER:ADSP|BER:DD yl summuey|Makeeern|wile| prey (10/30/7310/4y/73 Form AEC-318 (Rev. 9-53) AECM 0240 Cos J h. tte : Lew ‘ GPO o43—16--81465-1 45-078 445-675 gro ofd—16--81405-1 . ai