Plant growth (Cont'd) 



irrigation water acidity, p. 155 



irrigation water alkalinity, p. 155 



matric suction, p. 147 



nutrient requirements, p. 151, 155 



osmotic pressure, p. 147 



phytotoxicity, p. 151, 152 



root zone, p. 147 



saline soils, p. 148, 150 



salt tolerance, p. 148, 150 



soil chemical properties, p. 151 



soil temperature, p. 157 



soil water movement, p. 147 



soil water salinity, p. 147 



solute suction, p. 147 



total soil suction, p. 147 



trace elements, p. 151, 152 



water temperature, p. 55, 157 



waves (water), p. 55 

 Plant growth substances 



irrigation water, p. 172, 173 

 Plant morphology 



irrigation effects, p. 146 



soil-water-plant relationships, p. 147 

 Plants 



boron tolerance, p. 153 



irrigation effects, p. 145 



salt tolerance, p. 148, 148, 149, 150 



water pollution effects, p. 1 3 1 

 Platte River 



dissolved solids, p. 168 

 Pollution see Waste water (pollution); Water pollution 

 Ponds 



algae chemical composition, p. 55 

 Potable water, p. 132 



carbonated beverage industry, p. 212 

 surface water criteria for public water supplies, p. 20 

 water quality p. 20 

 water properties, p. 20 



see also Drinking Water Standards — USPHS 

 Poultry 



saline water tolerance, p. 134 

 Precipitation (atmospheric) 

 farmstead water sources, p. 121 

 humid climates, p. 171 

 Primary contact recreation waters 

 animal wastes (wildlife), p. 12 

 clarity, p. 4, 13 



fecal coliform level, p. 4, 12, 13 

 pH, p. 4 

 pH level, p. 13 



pH level non-irritating to human eye, p. 16 

 pollutants, p. 12 

 public health, p. 11, 12 

 viruses, p. 12 

 waterborne disease, p. 12 

 water pollution sources, p. 12 

 water quality, p. 4, 11, 12 

 water temperature, p. 4, 13, 14 

 Psychrophilic bacteria 

 chlorine effect, p. 123 

 farmstead water supplies, p. 123 

 milk, p. 123 



water purification, p. 123 

 Public health 



pesticide toxicity, p. 25 



primary contact recreation waters, p. 11, 12 

 Public water supplies 

 alkalinity, p. 22 

 ammonia, p. 22 



Public water supplies (Cont'd) 



boron, p. 23 



carbon chloroform extract^ p. 24, 25 



coliform concentration, p. 20, 21, 22 



color, p. 20, 21 



dissolved oxygen, p. 23 



fecal coliform level, p. 20, 21, 22 



fluorides, p. 23, 23 



hardness (water), p. 23 



herbicide residues, p. 25 



inorganic compounds, p. 20 



methylene blue active substances, p. 25 



nitrate plus nitrite, p. 23 



odor, p. 20, 21 



oil, p. 25 



parathion, p. 25 



pesticide concentration, p. 20 



pesticide residues, p. 25 



pH, p. 23 



phosphorus, p. 23, 24 



radioisotopes, p. 20 



sampling, p. 19 



surface water criteria, p. 19 



total dissolved solids, p. 24 



turbidity, p. 20, 21 



uranyl ion concentration, p. 24 



water analysis, p. 19 



water pollution, p. 22 



water properties, p. 20 



water temperature, p. 20, 21 

 Pulp and paper industry 



industrial water, p. 757 



recirculated water, p. 198, 198 



surface waters, p. 199, 199 



waste water (pollution), p. 89 



water consumption, p. 188, 198, 198 



water properties, p. 199 



water quality requirements, p. 199, 799 



water utilization, p. 198 

 Pulp wastes 



biochemical oxygen demand, p. 90 



chemical oxygen demand, p. 90 



marine and estuarine organisms, p. 89-91 



Pearl Benson Index, p. 90 



salmon tolerance level, p. 90 



toxicity, p. 90 



Radiation Protection Guides, p. 51 

 Radioactive wastes 



aquatic life, p. 49 



biological cycle, p. 49 



dispersion and concentration factors, p. 49 



fresh water, p. 49 



recommendation, p. 50-51 



restrictions, p. 49 



safety record, p. 49 



sea water, p. 49 

 Radioactivity effects 



aquatic life, p. 49 



man, p. 49 

 Radioisotopes 



aquatic environment, p. 49 



concentration in fresh, estuarine and marine waters, 

 p. 34, 36 



Drinking Water Standards — USPHS, p. 50 



farmstead water supplies, p. 116, 125 



irrigation water, p. 117, 163 



public water supplies, p. 20 



stock water, p. 117, 142 



water quality control, p. 163 



227 



