INDEX 



Herbivores, 74 



balance of nature, 280, 285,286 



forest ecology, 302-305 



trophic dynamics, 225, 226 

 marine, 237, 239 



see also Game animals; Livestock 

 Herculaneum (historic), 40 

 Heredity 



adaptive traits, 383 



high altitude, Fig. XI-4 

 Herring, 238, 363, 264 

 Heterozygosity, 373, 374 

 Hewlett, John D., 211 

 Hicks, Steacy D., 10" 

 High Altitude Hydrometeorological Service, 



Nalchick, U.S.S.R., 151, 152 

 High Plains, U.S., 154, 204 

 Hilo, Hawaii, 41, 46 

 Himalaya Mts., 184, 186 

 HIRS (High Resolution Infrared 



Radiometers), 69 

 Hoecker, W. H., 140 

 Holland, Joshua Z., 82 

 Holography: fisheries management, 244 

 Homozygosity, 373 

 Honolulu, Hawaii 



modeling, 185 



oceanographic cruises, 87 

 Hoof-and-mouth disease, 370 

 Hormone pesticides, 351 

 Horn, Ralph, 361, 362, 363 

 Horse: energy budget, Fig. IX-7 

 Houghton, Henry G., 183 

 Housing: disease control in Latin America, 



370 

 Housing and household agents 



polluting effects, 327, 385, 387 

 Hubbard Brook, N. H., 208, 293, Fig. IX-9 

 Hudson River, 262 

 Human factors 



aggression, 376 



air quality standards, 337 



food chain, 225 



forest ecosystems, 301 

 incidence of fires, 307 



geomorphic coastal changes, 136 



impact on environment, 223, 277, 334, 

 Fig. X-S 



in climatic change, 58, 59, 63-64, 65, 

 67, 68, 69, 70-71, 101 



in storm forecasting, 138 

 volunteer spotters, 147-148 



in weather forecasting, 97, 99, 102, 

 104, 165 

 tropical areas, 185 



labor in agriculture, 216 



water quality, 211, 212, 213 



water supply, 198, 218 



see also Adaptation: human; 



Pollution, Atmospheric: man-made 

 Humboldt Current, lo7 

 Humidity 



cloud formation and, 165 



fog modification, 181 



forest fires, 306, 307 



in atmosphere, 178 



plant growth, 287, 288 



prescribed burning, 310 



tropical forests, 295 



urbanization and, 113 



water cycle, 200, 201, 202 

 Hungary, 33, 216 

 Humphrey, Robert R., 306 

 Hunt, James L., 201 

 Huntington Beech, Cal., 203 

 Hurricane Alix (1960), 134 

 Hurricane Audrey (1957), 134, 136 

 Hurricane Betsy (1965), 127 

 Hurricane Beulah (1967), 123, 124 

 Hurricane Camille (1969), 127, 133, 



Fig. V-5, 136 

 Hurricane Carol (1954), 133, 135; 



(1960), 134, 135 

 Hurricane Debby (1969), 126, 128, 129, 130 

 Hurricanes, 123-136, 191 



effect on water quality, 212 



forecasting, 94, 95, 98, 102, 103 

 models for, 91 



modification 



eye-wall seeding, 146 



see also STORMFURY, Project 



role in tropical weather, 188, 18" 

 Hutchinson, G. Evelyn, 254 

 Hutton, James P., 22 

 Hydrochloric acid: volcanoes, 43 

 Hydrofluoric acid: volcanoes, 43 

 Hydrogen, 10, 12 



atomic 



in thermosphere, 11 



earth's mass, 51 



fluoride, 342 



ion activity, 212 



sulfide 



air pollution, 320 



volcanoes, 43 

 Hydrologic cycle, Fig. VII-2 

 Hydrology, Stochastic, 197-198 

 Hydrosphere, 3 



circulation in, 301 

 Hydrothermal pollutants, 321 

 Hygroscopic particles 



seeding cold clouds, 175 



seeding warm clouds, 174 



seeding warm fog, 181, 182, 183 

 Hypoxia: in high altitudes, 



381,382,384, 385 

 H.V.O., see Hawaiian Volcano Observatory 



I 



Ibadan, University of, Nigeria, 185 



IBP, see International Biological Program, 



U.S. 

 Ice 



ages, 32, 120 

 cores 



analysis, 58 

 atmospheric lead, 330 

 crystals 



formation, 192, 193 

 precipitation formation, 174, 182 

 structure, Fig. VI-3 

 fogs (Alaska) 



modification, 181, 182 

 tundra, 313 

 Ice-seals, 246 



Iceland 



air-sea system, 8o 



climatic change, 52, 57, 72 



earth processes, 27, 33, 41, 47 

 ICSU, see International Council of 



Scientific Unions 

 Idaho, 29, 31 

 IDOE, set' International Decade of Ocean 



Exploration 

 Igneous rocks, 30 



IGY, see International Geophysical Year 

 Illinois, 31, 216, Fig. VIII-15 

 Illile 



ice nuclei, 192 



in ocean sediments, 358 

 Immunofluorescence 



malaria diagnosis, 366 

 Imperial Valley, Cal., 33 

 Inbreeding, 374, 378 

 India 



agriculture, 217, 218 



earthquake prediction, 37 



hailstorms, 149 



monsoons, 184, 186 



see also Institute of Tropical Meteorol- 

 ogy; National Council of Economic 

 Advisors 



see also Rajasthan Desert 

 Indian Ocean 



air-sea system, 78, 82, 84, 167 



expedition, 82 



severe storms, 134, 184 



water resources, 236 

 Indians, American, 379, 384 

 Indonesia 



aquaculture, 238 



data measurement, 86 



earth processes, 35, 40 



monsoon forecasting, 184 



urbanization, 43, 44 

 Indoor environments: aerobiology, 343 

 Industrial revolution, 113 

 Industry 



effect on water quality, 199, 213, 214, 337 



radiation damage, 323, 325 



see also Pollution, Industrial; 

 Pollution, Thermal 

 Inertia: tornado modeling, 140 

 Infrared radiation 



heat balance of the earth and, 287 



spectrometry, 141 



weather predicting, 103 

 Inland waterways, 82, 265 

 Insecticides 



Chagas' disease, 369, 370 



effect on terrestrial ecosystems, 301 



forest areas, 207 



malaria transmission and, 364-367 



phytoplankton sensitivity to, Fig. VIII-3 

 Insects 



air pollution, 339, 340, 341, 343, 345 



pesticide resistance, Fig. X-ll 



population model, 353 



problem of agriculture, 216, 217 



tropical plants, 297, 298 



see also Malaria 

 Institute for Atmospheric Physics, National 

 Research Council, Italy, 153 



409 



