I am wondering whether anybody can help me to get the parameters of dry deposition and wet deposition for acetic acid and formic acid to perform the model run by WRF-Chem.
you didn’t realise that the paper you referenced is from our research group. the study showed the modelling of acetic acid using global model STOCHEM. But I need to know the parameters of dry and wet deposition for WRF-Chem mode.
You can follow the methodology described in section 3 of the attached paper. The Henry’s Law coefficients for formic and acetic acids can be obtained from the paper: “Henry's law coefficients of formic and acetic acids”:
The information above is sufficient to calculate the deposition parameters for the organic acids mentioned in your question from the first principles (for an arbitrary multi compartment chemical transport model).
Please let me know if you have any other questions.