(160) Nelson, T. C. 1925. Effect of oil pollution on 

 marine and wild life. pp. 171-181. In: Appen- 

 dix V to the report of the U.S. Commissioner of 

 Fisheries for 1925. 



(161) North, W. J., and K. A. Clendenning. 1958. 

 The effects of waste discharges on kelp. Ann. 

 Prog. Rep., Inst, of Marine Resources, Univ. 

 California, LaJoUa, IMR Ref. 58-11. 



(162) North, W. J., and K. A. Clendenning. 1959. 

 The effects of discharged wastes upon kelp. 

 Ann. Rep. Inst, of Marine Resources, California. 



(163) North, W. J., M. Neuschul, Jr., and K. A. 

 Clendenning. 1965. Successive biological 

 changes observed in a marine cove exposed to 

 a large spillage of mineral oil. pp. 335-354. In: 

 Pollutions marines par les microorganismes et 

 les produits petroliers. Symposium de Monaco 

 (Avril, 1964). 



(164) Ohio River Valley Water Sanitation Com- 

 mission, Aquatic Life Advisory Committee. 

 1956. Aquatic life water quality criteria. 2d 

 progress report. Sew. Ind. Wastes 28(5): 678- 

 690. 



(165) Ohio River Valley Water Sanitation Com- 

 mission, Aquatic Life Advisory Committee. 

 1960. Aquatic life water quality criteria. 3d 

 progress report. J. Water Poll. Control Fed. 

 32(1): 65-82. 



(166) Olson, P. A. 1958. Comparative toxicity of 

 Cr(VI) and Cr(III) in salmon, pp. 215-218. 

 In: Hanford biological research annual report 

 for 1957. HW-53500, unclassified (Hanford 

 atomic products operation, Richland, Wash.). 



(167) Olson, P. A., and R. F. Foster. 1956. Effect 

 of chronic exposure to sodium dichromate on 

 young Chinook salmon and rainbow trout, pp. 

 35-47. In: Hanford biological research annual 

 report for 1955. HW-41500, unclassified (Han- 

 ford atomic products operation, Richland, 

 Wash.). 



(168) Olson, P. A., and R. F. Foster. 1957. Fur- 

 ther studies on the effect of sodium dichromate 

 on juvenile chinook salmon, pp. 214-224, In: 

 Hanford biological research annual report for 

 1956. HW-47500, unclassified (Hanford atomic 

 products operation. Richland, Wash.). 



(169) Olson, R. A., H. F. Brust, and W. L. Tressler. 

 1941. Studies of the effects of industrial pollu- 

 tion in the lower Patapsco River area. I. Curtis 

 Bay Region. Chesapeake Biological Laboratory, 

 Solomons Island, Md., Pub. No. 43, 40 pp. 



(170) Olson, T. A. 1964. Blue-greens, pp. 349- 

 356. In: Waterfowl tomorrow. Bureau of Sport 

 Fisheries and Wildlife, Superintendent of Docu- 

 ments U.S. Government Printing Office Washing- 

 ton, D.C. 



(171) Palmer, C. M. 1957. Evaluation of new algi- 

 cides for water supply purposes. Taste and Odor 

 ControlJ. 23(1): 1-4. 



(172) Pearse, a. S., and G. Gunter. 1957. Salinity, 

 pp. 129-158. In: Hedgpeth, J. W. (ed.), Trea- 

 tise on marine ecology and paleoecology, Mem. 

 67, Vol. 1, Geol. Soc. America. 



(173) Pickering, Q. H. 1966. Acute toxicity of alkyl 

 benzene sulfonate and linear alkylate sulfonate 

 to the eggs of the fathead minnow, Pimephales 

 promelas. Int. J. Air Water Poll. 10: 385- 

 391. 



(174) Pickering, Q. H. Effect of chronic exposure to 

 cadmium on minnow reproduction. In press. 



(175) Pickering, Q. H. The effects of dissolved oxy- 

 gen concentrations upon the toxicity of zinc to 

 the bluegill, Lepomis inachochirus, Raf. In 

 press. 



(176) Pickering, Q. H., and C. Henderson. 1966a. 

 The acute toxicity of some heavy metals to dif- 

 ferent species of warm-water fishes. Amer. Fish. 

 Soc, Trans. 91(2): 175-184. 



(177) Pickering, Q. H., and C. Henderson. 1966b. 

 Acute toxicity of some important petrochemicals 

 to fish. J. Water Poll. Control Fed. 38(9): 

 1419-1429. 



(178) Pickering, Q. H., and T. O. Thatcher. Chronic 

 toxicity of LAS to fathead minnows. In press. 



(179) Pickering, Q. H., and W. N. Vigor. 1965. The 

 acute toxicity of zinc to eggs and fry of the fat- 

 head minnow. Prog. Fish. Cult. 27(3): 153. 



(180) Pomeroy, L. B. 1960. Residence time of dis- 

 solved phosphate in natural waters. Science 131: 

 1731-1732. 



(181) Pringle, B. H. Trace metal accumulation by 

 estuarine molluscs. In press. 



(182) Pringle, B. H. Uptake and concentration of 

 toxic chemicals. I. Trace Metals. In press. 



(183) Pritchard, D. W. 1953. Distribution of oyster 

 larvae in relation to hydrographic conditions. 

 123-132. In: Gulf and Carribbean Fish. Inst. 

 Proc. 5th Annual Session, November, 1952. 



(184) Pritchard, D. W. 1959. Radioactive waste 

 disposal from nuclear-powered ships. National 

 Academy of Sciences-National Research Council, 

 Pub. No. 658, Washington, D.C. 52 pp. 



(185) Raney, E. C. 1967. Bibliography. Heated dis- 

 charges and effects on aquatic life with emphasis 

 on fishes. Division of Biological Sciences, Sec- 

 tion of Ecology and Systematics, Fernow Hall, 

 Cornell Univ. Ithaca, N.Y. 90 pp. (mimeo.). 



(186) Ranson, G. 1927. L'absorption de matieres 

 organiques dissoutes par la surface exterieure 

 du corps chez les animaux aquatiques. These. 

 249-175. In: Annales de LTnst. Ocean, t. IV, 

 1927. 



(187) Raymont, J. E. G., and J. Shields. 1962, 1964. 

 Toxicity of copper and chromium in the marine 

 environment, pp. 275-290. In: Recommended 

 procedures for the bacteriological examination of 

 sea water and shellfish. 1962. APHA, New 

 York. 



(188) Redfield, A. C. 1951. The flushing of harbors 

 and other hydrodynamic problems in coastal 

 waters, pp. 127-135. In: Hydrodynamics in 

 modern technology. Hydro. Lab., M.I.T. 



(189) Rosenberg, M. M., and E. Sess. 1954. Toler- 

 ance of growing chickens to solution of Hawaiian 

 salt. World's Poultry J. 10(4) : 344-351. 



(190) Rounsefell, G. A., and W. R. Nelson. 1966. 

 Red-tide research summarized to 1964 including 

 an annotated bibliography. U.S. Department 

 of the Interior, Fish and Wildlife Service, Spec. 

 Sci. Rep. No. 535. 85 pp. 



(191) Rudd, R. L., and R. E. Genelly. 1956. Pesti- 

 cides, their use and toxicity in relation to wild- 

 life. State of California Fish and Game Depart- 

 ment, Game Bull. No. 7. 



(192) Ryther, J. H. 1954. The ecology of phyto- 

 plankton blooms in Moriches Bay and Great 



104 



