

Royal Observatory, Hong Kong, 185 

 Royal Society, London, Eng., 51 

 Rubber, Fig. VII-9, 297 

 Rubidium in isotopic studies, 30 

 Russia, 68, 358, 359 



fishing, 232, 241, 242, 24o 



Moscow, 41, 53 



oceans, 82, 239, 241, 244 



soil, 220, 291 



Ukraine, 216 



volcanoes, 44 



weather, 69, 100, 106 



hail, 149, 151, 152, 154, 155 

 Rusts (plant diseases), Fig. VII-9, 

 339, 340, 341, Fig. X-8, 343 



S-waves, 29 



Saarinen, Thomas Frederick, 219 



Saginaw Bay, 263 



Sahara (desert), Africa, 52, 192, 193, 329 



St. Lawrence River, 261, 262 



St. Lawrence Seaway, 259 



St. Louis, Mo., 113 



St. Pierre, Martinique, 42, 44 



St. Vincent (island), Lesser Antilles, 42 



Salmon, 266, 271 



Atlantic, 261, 262 



coho, 228, 263 

 Salmonella, 217 

 Salt 



cloud seeding, 174, 192, 329 



deposits, 28 



in blood of fish, 232 



in haze, 68 



in irrigation waters, 291 



in ocean waters, 83, 84 

 Salton Sea, Cal., 33 

 Samoa, 87 

 Samplers, Aeroallergen 



Durham, 347 



impaction, Fig. X-10 



rotoslide, 348 

 San Andreas Fault, Cal., 26, 30, 36, 37 

 San Bernardino Mountains, Cal., 337 

 San Diego, Cal., Fig. IV-10 

 San Francisco, Cal., 35, 38, 39, Fig. IV-12, 



357 

 San Gabriel Mountains, Cal., 337 

 San Joaquin Valley, Cal., 204, 352 

 San Jose, Cal., 204 

 San Juan, Puerto Rico, 44 

 Sand, 135, 329 

 Sandstone, 203 



Santa Barbara, Cal., Fig. VII-5, 361 

 Santa Clara Valley, Cal., 204 

 Sardines, 237, 238 

 Saskatchewan, Can., 32 

 Satellites 



APT, 185 



atmospheric circulation, 90, 96 



cloud cover monitoring, 68-69 



drag, 14 



effect of radiation, 8 



instrumentation, 87, 90, 96, 98 



observations from, 5, 7, 15, 22, 97, 98, 104 



radiation monitoring, 58, 59, 66 



sea-air studies, 78, 81, 84, 87, 100 



weather forecasting, 103 



tropical areas, 187, 188, Fig. VI-12, 190 

 Satellites, Geostationary 



ATS-3 



atmospheric dust, 191, Fig. VI-13 

 hurricane surveillance, 129, 130, 134 

 storm tracking, 94, 95 

 weather forecasting, 101 

 Satellites, Polar orbiting 



ESSA-3, 124 



hurricane pictures, 95, 123, Fig. V— 1, 

 Fig. V-2 



ITOS-I, 69 



Nimbus-3, 90, 98 



Nimbus-4, 69 



Nimbus-F, 69 



weather forecasting, 101 

 Sauger in Great Lakes, 263 

 Saury, 363 



Savannah, Forest, 299 

 Scales 



distance, Fig. X-3 



time 



air-sea systems, 79, 82, 83 

 atmospheric circulation, 91 

 models of the atmosphere, 90 

 Scandinavia, 86, 314 

 Schaefer, Vincent J., 154, 183 

 Schistosomiasis, 217, 323, 367-369 

 Scholander pressure chamber: soil profile, 



202 

 Schove, D. J„ 51 

 Sculpin in Great Lakes, 263 

 Sea farming, sec Aquaculture 

 Sea floor 



oil, 361-363 



spreading, 22, 26-27, 29, 32 

 Sea lamprey in Great Lakes 262, 263, 



264, 266 

 Sea levels, Interglacial, 54 

 Sea-lion, 241 

 Seals in sub-antarctic, 232, 240, 241, 



242, 246, 247 

 Seas, see Oceans 



Seattle, Wash., 53, Fig. VI-7, 270, 271 

 Seaweeds 



as food source, 236 



sub-antarctic, 232 

 Secchi disc, Fig. VIII-16 

 Sediment particles 



effect of land use, Fig. VII-7 



flow rate, Fairfax County, Fig. VII-6 



microfossils in lakes, 344 



ocean floor, 358, Fig. X-17 



pollen proples, 61, 72, 73 



water quality and, 206, 209 

 Seeding techniques for fog, 188-183 



see also Cloud seeding 

 Seedlings, Hurricane: surveillance of, 123, 



Fig. V-l, 125, 126 

 Seiches, 254, 255 

 Seismic measuring and monitoring, 28, 31 



seismographs, 22 



waves, 22, 28, 29 

 Seismicity of the earth, 35, Fig. II— 5, 37 



U.S., Fig. II-7 

 Selenium, 215 



Sellers, William D., 67 

 Semi-arid regions 



water supply, 198 



water conserving, 220 

 Semi-deciduous fores : 

 Severe local storms: prediction 

 Sewage 



as fertilizer, 251 



effect on aquatic life, 230, 231, 233-234, 

 235 



effect on estuaries and coastal zones, 248 



effect on lakes, 254, 265 



Lake Washington, 270, 271, 272, 273 



in aquaculture, Fig. VIII-11 



in humid tropics, 300 



pollution, 230, 323, Fig. X-16 

 oceans, 357, Fig. X-17 

 Shales, 203 

 Shallow-water communities 



predictions of change, 230-231 



seaweeds, 236 

 Sheepshead, 261, 263, 266 

 Shipping 



hazards to, 33-34, 41, 82, 180 



water use to maintain stream depth, 200 



weather forecasting for, 81 

 Ships: used for sea-air studies, 78, 79, 84, 



87, 100 

 Shock waves 



solar wind, 5 



seismic, 22, 35, 36, 38, 39 

 Shore zones 



lakes, 254, 255 



Great Lakes, 268 



see also Coastal areas 

 Shorebirds: tundra ecosystem, Fig. IX-16 

 Showa Shin-Zan, Japan, 43 

 Shrimp 



sergestid, 238 



Japan, 251 



aquaculture, 253 



see also Krill 

 Shrimp-seals, 241 

 Shull, George, 218 

 Siberia, 189, 314 

 Sicily, 35 

 Sickle cell anemia 



in Liberia, Fig. XI-3 



malaria and, 365, 377 



race and, 373, 374 

 Sierra Nevada Range (U.S.), 29 

 Signal Hill, Cal., 203 

 Silicic rock, 29 

 Silver bromide (AgBr) : cloud seeding, 



Fig. VI-3 

 Silver iodide (Agl) 



cloud seeding, 128, 129, 141, 175, 192 

 hailstorms, 151, 152, 153, 154 

 lightning reduction, 161 

 precipitation modification, 170, 172, 

 Fig. VI-3, Fig. VI-4 



fog seeding, 180 

 Singapore, Fig. IV-5, 185, 238 

 SIRS (Satellite Infrared Spectrometer), 



90, 98 

 Skillet Fork River, 111., Fig. VIII-15 

 Skin color in human populations, 374-375 



417 



