The followin ideas | va been put forth regarding disposal of plutonium _ contaminated soil and scrap: . a, , e ° t . . . 1. Disposal of/plutonium |contaminated scrap in the deep lagoon or deep ocean. ° <I 2. Make the Contaminated soil‘into concrete blocks with disposal in | oo ——— deep ocean or through burial on land. Ve . . . 3. Disposal o&Contamina ted the form of cement poured into ' deep drill holes on land with the scrap added. TO — . . : . 4. Disposal ofe l and the water filled cratera on YVONNE with | : a thick concrete cover. ; aS 3. Return of these materials for oo? : : burial in the U.S. in packaged form or Fy as concrete blocks. . er ow - * —_- ~~ 6. An effort be made to find a way to(reduce the volume and amount of material requiring disposal. | . . LY It may be possible toe reduce the amount of material requiring disposal, . by removal of the plutondum from the most highly contaminated soil. = . ——— The Task.Group does not have adequate information to determine whether this may be feasible. . Research to determine whether this can be accomplished could be conducted with YVONNE used as the study site. ° p BEST AVAILABLE COPY :