production rate restrictions, V-25 

 technology transfer, V-26 

 Petroleum, marine exploitation, III-23-24 

 Pharmaceuticals, V-21-22 

 Philadelphia study, port development, III-71 

 pH {see Hydrogen ion) 

 Phosphorite, marine mining, III-25 

 Phosphorous 



nodules, VII-89, 104 

 phosphate 



adequacy, VII-98 

 potential, VIl-144-145 

 substitute materials, VII-143-144 

 supplies and prices, VlI-143 

 uses, VII-143 

 Physiology, hyperbaric, I-ll, 38 

 PUot Buoy Network, VI-234 



PIPICO (see Panel on International Programs and Inter- 

 national Cooperative Organizations) 

 Pipelines, navigation, III-27 



Pittman Robertson Act, sport fishing and hunting, III-20 

 Plant nutrients, pollutants, III-50-51 

 Plastics (see Materials) 



Platforms, moving {see also individual entries and 

 Monitoring, technological development) 

 aircraft observations, 11-41-42 

 buoys, 11-40-41 



oceanographic data collection, 11-39 

 satellites, 11-42-46 

 ships of opportunity, 11-39-40 

 synoptic basis, 11-39 

 Platforms, ocean (see also Mooring systems, buoys and 

 surface support platforms) 

 FLIP,VI-51,52, 54, 68 

 SPAR, VI-5 1,54 

 Platinum 



demand, VII-98 

 potential, VII-147 

 substitute materials, VII-147 

 supplies and prices, VII-146-147 

 uses, VIM 46 

 PoUcies (see Marine resources, accelerating development) 

 PoUutants 



National Academy of Sciences -National Research 



CouncU, III-50 

 types 



domestic sewage, III-50 

 heat, III-51 



infectious agents, IlI-SO 

 plant nutrients, III-50-51 

 organic chemicals, III-51 

 other minerals and chemicals, II1-5 1 

 radioactive substances, III-51 

 sediments, III-51 

 Pollution (see also individual entries; Great Lakes resto- 

 ration and Nearshore activities) 

 abatement, VI-100 

 causes, 1-3, 27 



cost of waste treatment, III-59 

 crisis, III-49-50 

 definition, III-49 



effects on living organisms, III-75-76 



Federal acts, orders and agreements, III-53-57 



future trends. National Contingency Plan, III-60 



Great Lakes, VI-1 21-1 33; VII-28-30 



international framework 

 objectives, VIII-79 

 present status, VIII-79-84 



monitoring techniques, advanced pollution, VI-1 00- 

 102 



needs, future, Vl-104-106 



nutrient diversion, VI-1 27 



nutrient exclusion, VI-1 26-1 27 



oU poUution, VI-102-104 



pressures, 111-51-53 



priorities in waste management, III-57-59 



recommendations, 1-3, 28; VI-1 05-106 



research, 1-27-28 



types, 1-27; 111-50-51 



waste disposal, Vl-100 



waste management and control, 1-27; III-58-59 



waste reuse, VI-100 



water quality, VI-100 

 Pollution of Lake Erie and Its Tributaries, 1965 Report 



by Public Health Service, VI-1 31 

 Popper, David H., VIII-3 

 Population, effect on mineral demand, VII-97 

 Portable Continental Shelf Laboratories, VI-1 15, 224-225 

 Port and Harbor Access Program, VI-1 19 

 Port development 



harbors and terminals 



construction conditions, III-69-70 



dislocations and major relocations, 111-69 



harbor and channel dimensions, III-68-69 



landside-terminal requirements, 111-69 



obstacles, III-64 



port improvements, -III-70-71 



spoil disposal, 111-70 

 history, III-61-64 

 transportation 



commodity movements, UI-64-65 



economic issues and impacts, III-72 



progress, III-73 



transport cost implications, III-66-68 



vessel size, III-65-66 

 Port of New York Authority, port development, harbors 



and terminals, 111-69 

 Portuguese man-of-war (see Jellyfish) 

 Potassium 



adequacy, VII-98 

 potash 



potential, VII-149-150 



substitute materials, VII-149 



supplies and prices, VII-149 



uses, VII-149 

 Power generation, technology 

 future needs 



heat sink, VI-215 



offshore submerged plant, VI-215 



thermal pollution, VI-215 

 ocean energy power 



currents, power, VI-217 



40 



