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. Author manuscript; available in PMC: 2014 Jan 7.
Published in final edited form as: Toxicol Appl Pharmacol. 2012 Oct 17;265(2):10.1016/j.taap.2012.10.008. doi: 10.1016/j.taap.2012.10.008

Table 1.

The concentrations of elements (ng/mg mass) in particles

Elements (ng/mg) Normal Storm
Mean S.D. Mean S.D.
Sodium 21335 13621 11425 9351
Magnesium 16465 4167 16050 511
Aluminium 35286 11955 41589 16386
Silicon 116194 32378 135499 37820
Phosphorus 1768 714 1884 1018
Sulfur 47620 15311 31932 8777
Chlorine 18722 16545 16487 18881
Potassium 8218 2417 7702 946
Calcium 55405 17661 67780 35787
Titanium 2819 1013 3781 1851
Vanadium 375 132 246 53
Chromium 95 27 109 53
Manganese 1079 471 1235 63
Iron 32152 9934 38044 11484
Cobalt 319 119 400 133
Nickel 132 38 100 12
Copper 243 111 141 96
Zinc 850 823 560 124
Gallium 54 81 29 16
Germanium 47 86 27 45
Arsenic 148 228 74 101
Selenium 47 38 38 36
Bromine 199 78 121 63
Rubidium 39 23 42 9
Strontium 304 75 476 257
Cadmium 1179 1122 1947 2101
Lead 3247 6778 943 1408