7@ say that .2 is a Good bone retontien factor, and wo know the a ee at 4 a $ te “ as a tam. emount of vedio strontium that is 2in ae? tho ciot, and wo know Lhe <= * wo should yo t QO Oo ee iw) a) Oo QO ee bond ce ch 9 ct Q a? ut ru i) ul i} wooks cue i <1 of animals, and this Q waat tho body burden wiil be in any spocites eo i be able to prod ° Sa3~ ee ote 2 43 arya’ ” anount of calcinn andSootho amounts oO: cotersninations, tamination wo hewenmensured on the plant at loast GO pur cent of it is availabie. According to the fissures thet Dr. Larson just proisontcd, this is not too impossible a figure. In cenelusion, we could say that our effests in the field havoteen direstod toward detorninings what tyro ef contan- aca Lon? We have genezally cutlined vhat our field prosran has been and will continuo to he DR, DONEAU: Bre. Lindberg ‘Ss pavor is now open for FROM Tits FLOOR aking your samples of your plants for this study, how do you co this? take? How do you dstermine what DR. LINDRSRG: How much material do you is a ronresentative sample? Ve tricd to tao that part of tho plant waieh we boliovo is caten by the animal, In the case of the kanvaros rat, w2 stuy pretty much to the sced vlankton oa