J They estimate that by 1980 there will be 20 x 107 gallons of wastes to deal with, These must, they say, be containeil in some formor other? ‘AEG!‘has a large program to cope with this problem on two ” fronts -— “one, to produce perhaps by sintering a non-leachable stable mass mre two, to remove by separation the worst offenders, sr90 and Cesium ; op . cag They note present practices with regard ‘to radioisotepe production, transportation and utilization are sound, but suggest review from time to time as their very rapidly expanding activity continues, -t : 3m 3 The discussion of reactor accidents as a"hazard is quite general, They urge continued requirement of containment of the | reactor itself for dll but small research reactors as practiced to- day in this country. They urge constant vigilance and conclude that the extreme hazard ~~ total vaporization of a reactor -- is unlikely, sd “ In other words, this entire study adds up to reassurance for the present, and repeated urgings to keep vigilant lest, this new technology needlessly get out of hand. NAS