The authors have properly addressed the comments of the reviewers. However, a number of minor alterations are needed before the manuscript and its Supplement can be published in ACP.

For the main text:
Page 2, line 22: Replace "gasses and" by "gases and".
Page 4, line 18: Replace "organic compound" by "organic compounds".
Page 4, line 20: Replace "were quantified" by "was quantified".
Page 5, line 20: Replace "filters range" by "filters ranged".
Page 5, line 31: Replace "acquired on" by "acquired in".
Page 6, line 1: Replace "in the Section" by "in Section".
Page 6, line 22: Replace "except August" by "except in August".
Page 6, line 28: Replace "season on September" by "season in September".
Page 7, line 2: Replace "sites are dominantly downwind regions in" by "site is predominantly downwind of".
Page 7, line 9: Replace "annual concentrations" by "annual average concentrations".
Page 7, line 21: Replace "collected on" by "collected in".
Page 7, line 25: Replace "annual concentrations" by "annual average concentrations".
Page 8, lines 8 and 11: Replace "annual concentrations" by "annual average concentrations".
Page 8, line 15: Replace "and generally" by "and is generally".
Page 8, line 27: Replace "at IPF" by "at the IPF".
Page 9, line 26: Replace "annual concentrations" by "annual average concentrations".
Page 9, line 26: Replace "n-alkanes concentration" by "n-alkanes concentrations".
Page 9, line 27: Replace "season is" by "seasons are".
Page 10, line 21: Replace "at IPF" by "at the IPF".
Page 10, line 22: Replace "identify IPFs" by "identify IPF".
Page 10, line 29: Replace "others should" by "other sources should".
Page 11, line 25: Replace "galacotsan" by "galactosan".
Page 12, line 16: Replace "to biomass" by "to a biomass".
Page 12, line 21: Replace "The differences" by "Differences".
Page 12, line 22: Replace "of PJ_A" by "of the PJ_A".
Page 12, line 23: Replace "to strong influence of IPFs" by "to the strong influence of the IPFs".
Page 12, line 24: Replace "for PJ_A" by "for the PJ_A".
Page 12, line 25: Replace "influence of IPFs" by "influence of the IPFs".
Page 13, line 21: Replace "partial overlap" by "partially overlap".
Page 13, line 25: Replace "than VA/SA" by "than the VA/SA".
Pages 14-19: Titles of journal articles should be in lower case instead of in Title Case (e.g., for Betha et al., 1914 and Chow et al., 2007).
Page 15, line 10: Replace "vol.62" by "vol. 62".
Page 17, line 16: Replace "A., Chesworth" by "A., and Chesworth".
Page 19, line 6: Replace "K. and Kunwar" by "K., and Kunwar".
Page 20, line 6 from bottom: "n-alkanes" should be left-adjusted.

For the Supplemental Information
Page 7, caption of Figure S3: Replace "of levoglucosan/mannosan" by "of the levoglucosan/mannosan".

One minor alteration is still needed in the main text before the manuscript and its Supplement can be published in ACP.
For the main text:
Page 8, line 12: Replace "annual concentrations" by "annual average concentrations".