TABLE 2

COSMOGENICALLY PRODUCED RADIONUCLIDES

(a) Major radionuclides of importance to the Great Lakes
3 H
41 Ar
7 Be, 10 Be

81 Kr

14 C 32 P, 33 P

(b) Other radionuclides of scientific interest
11 C*
28 Mg*
31 Si*, 32 Si
56 Mn
13 N
35 S, 38 S
41 K*, 42 K*
64 Cu
22 Na, 24 Na
37 Ar, 39 Ar
43 Sc*, 44 Sc*
86 Rb
26 Al, 28 Al*
18 F*
49 Ca*
34m* Cl, 36 Cl, 38 Cl*, 39 Cl*
* Denotes the radionuclides that are produced by cosmic ray bombardment only. The others are produced by anthropogenic as well as natural sources.

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