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Table 4 Rock-Eval parameters of atmospheric deposited particles in DHS

From: Composition and structure of natural organic matter through advanced nuclear magnetic resonance techniques

DHS S1a (mg of HC g−1 dw) S2b (mg of HC g−1 dw) S3c (mg of CO2 g−1 dw) HI (hydrogen index) (mg of HC g−1 TOC) OI (oxygen index) (mg of CO2 g−1 TOC) TOC
Spring (Apr. 2010–May 2010) 9.62 43.67 13.93 332 23 13.15
Fall (Sep. 2010–Nov 2010) 9.74 53.04 18.25 351 20 15.09
Winter (Dec. 2010–Feb. 2011) 10.86 55.03 17.04 380 10 14.50
Summer (May 2011–Jul. 2011) 22.68 61.34 22.35 359 23 17.09
  1. aS1 is generated during pyrolysis under 300 °C
  2. bS2 is generated during pyrolysis from 300 to 650 °C
  3. cS3 is originated from CO and CO2 detected by infrared (IR) during pyrolysis