Synergistic effects in trace gas--aerosol interactions.

1. R. J. Cornett and F. H. Rigler, Science 205, 580 (1979). 2. W. Y. B. Chang and R. A. Moll, ibid. 209, 722 (1980). 3. M. Kleiber, The Fire ofLife: An Introduction to Animal Energetics (Wiley, New York, 1961). 4. B. T. Hargrave, Limnol. Oceanogr. 14, 801 (1969). S. W. W. Walker, Water Resour. Res. 15, 1463 (1979); R. J. Cornett and F. H. Rigler, Limnol. Oceanogr., in press. 6. M. N. Charlton, Can. J. Fish. Aquat. Sci. 37, 72 (1980). 7. S. C. Chapra and H. F. H. Dobson, Contribution No. 113 (Great Lakes Environmental Research Laboratory, University of Michigan, Ann Arbor, 1979). 8. N. M. Bums, J. Fish. Res. Board Can. 33, 512 (1976). 9. W. J. Snodgrass, thesis, University of North Carolina (1974). 10. Lake Erie temperatures were taken from (8). We assumed a mean temperature of 4°C for Lake Superior, Lake Michigan, and Lake Ontario and, because it is shallower, a temperature of 4.5°C for Lake Huron.