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540×103 ppm
255×103 ppm
150×103 ppm
37×103 ppm
29×103 ppm
1×103 ppm to 3.6×103 ppm
310 ppm to 3500 ppm
370 ppm to 3400 ppm
330 ppm to 3×103 ppm
360 ppm to 2800 ppm
180 ppm to 990 ppm
130 ppm to 930 ppm
27 ppm to 350 ppm
73 ppm to 300 ppm
14 ppm to 170 ppm
16 ppm to 120 ppm
33 ppm
18 ppm
12 ppm
9 ppm
7.5 ppm
7 ppm
0.03 ppm to 12 ppm
6 ppm
1 ppm to 8 ppm
0.07 ppm to 7 ppm
3 ppm
0.08 ppm to 3.4 ppm
0.2 ppm to 3 ppm
1.4 ppm
1.3 ppm
1.2 ppm
0.04 ppm to 2.1 ppm
0.003 ppm to 1.4 ppm
0.6 ppm
0.03 ppm to 0.8 ppm
0.02 ppm to 0.65 ppm
0.3 ppm
0.28 ppm
<0.2 ppm
<0.15 ppm
<0.01 ppm
0.0022 ppm
Bowen, H. J. M. Environmental Chemistry of the Elements. London: Academic Press, Inc., 1979.
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