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. 2014 Jun 16;11:29. doi: 10.1186/1743-8977-11-29

Table 2.

Inorganic elemental constituents of size-fractionated ENCF-1 and -4 PM (μg/g of PM)

    Al As Ba Ca Cd Cr Cu Fe K Mg Mn Na Pb S Sb Si Sr Ti V Zn
ENCF-1
 Coarse
 4,452
 38
 96
 5,926
 4
 10
 38
 6,236
 5,339
 4,827
 176
 33,303
 45
 24,378
 28
 6,580
 49
 119
 20
 120
Fine
 2,239
 24
 67
 1,541
 4
 6
 35
 2,348
 1,430
 1,100
 67
 3,823
 51
 114,346
 16
 4,382
 28
 43
 47
 195
 
 Ultrafine
 1,417
 133
 9
 850
 10
 10
 63
 588
 2,139
 334
 31
 1,844
 159
 150,020
 99
 4,473
 4
 26
 40
 371
ENCF-4
 Coarse
 3,209
 38
 103
 5,854
 3
 10
 73
 4,622
 6,177
 4,176
 122
 25,694
 45
 35,526
 28
 4,426
 39
 122
 17
 348
Fine
 2,213
 58
 30
 671
 5
 7
 54
 732
 1,305
 382
 39
 2,069
 88
 310,388
 16
 1,184
 11
 22
 48
 370
  Ultrafine 1,994 133 3 1,310 7 10 99 515 2,131 297 34 2,726 159 390,765 99 13,009 5 41 82 717