Section Page 



14 Reversibility of Intoxication in Juvenile Salmon Caused 



by Effluent Water From a Heat-and-Power Station 197 



14 Reversibility of Intoxication in Roach Larvae Caused by 



Waste Water From Boiling Shop 198 



14 Reversibility of Intoxication in Salmon Larvae Caused by 



Water From Aerator-Tank 199 



14 Reversibility of Intoxication in Juvenile Fish of Various 



Species Caused by Undiluted Waste Water 200 



15 Benthos Density and Silicon Flux: Saginaw Bay, Lake 



Huron 218 



15 Correlations Between Nutrient Fluxes and Organisms 



Densities 219 



15 Effects of Selected Treatments of Silica Release From 



Sediments 223 



16 Chemical Characteristics of the Dilution Water Used in 



Bioassays 230 



16 Acute Toxicity of Nitrite to Rainbow Trout ( Salmo 



Gairdneri) Under Uniform Water Chemistry Conditions ... 231 



XVI 



