OPEN DISCUSSION 
Health Aspects of Radioactive Waste Disposal ....... 
Two Possible Methods of Disposal 
Work o£ ‘Ghe NGRP and Others) « . 2s 6 se 8 et sk ww st 
Hazards of Ocean Disposal 
R. I. Concentration by Marine Organisms 
Eliminating Hazards of Ocean Disposal 
Possible Tolerance Levels for Ocean Disposal 
Need for Oceanographic Research . . 2. . « - + © +» «© © « « 
Summary of Unknowns in Oceanography 
Stability and Circulation of the Oceans ....... « « 
Circulation Rate in the North Atlantic ... ooo € 
Tracer Dating Techniques to Determine Fingrhe sae 
Dissolved Oxygen Concentration Method to Determine 
14 Circulation 
Discrepancies between C and 0, Turnover Rates 
Biological Interpretation of O5 and c!4 qurnover 
Rates 
Turnover Rate from Phosphorus Cycle - Redfield 
Hypothesis 
BULK DISPOSAL 
Ecological Cycle as Limiting Factor .......+.-s e 
Model Experiment Feasibility ... 61 IG), OMRCENO Nou et. nc 
Practical Experience with Acid Iron paces eiare> ite ecole, Aen xe 
Disposal as an Experiment .... O15 0" SCC OMENS 
Possibility of Sargasso Sea for Bulk “Paaneeel : 
Radioactive Tracer Experiment Possibilities . ..... - 
Magnitude of Experiment Required 
Radiation Measurement Difficulties in Bottom Waters 
Energy Absorption and Upwelling 
Difficulty of Sampling 
Adaptable Instruments 
Probing Problem 
Cabie Problem 
By-passing Cable-Conductor Problem 
Mid-Depth Experiment 
Convection Complications in Surface Waters 
Place and Time of Year for Experiments 
sini 
53 
54 
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