LIBBY s Tou would take that many. KULPs Actually your shells are such good integratora, the oysthrs and clams that you can get at the fish carkete probably contain @ groat deal. LIBYIs I think there is no doubt that the ocean and the biosphore in the sea and the oceanic life can be measured - rather easily and rather directly. VoICes Ta there going to be one of your goals in the pilot study to account for the total strontiuat? LIBSYs All that's wanted in this first thing 1s an idea of how mach strontius there is and how auch it fluxates and that you can figure out how many sanples you are going have to seasure and estizate the cost and budget and t and effort required for a real assay that has real va ty. Ia there a lead to make it easy for yourself at the s by colleeting some ground biosphere saaples in the Neva region where it is presuaably a good deal higher than hefe? LIBHY: Bell yes, sure. That is, I think one of the things we will want to do is to take advantaze of the hicher concentration near the test site, bat 1 don't think we want to bypass _problea of working cut the metiods of measuring it even J 4t “the lowest conceatrations, wa nust do this and it won't 76