deletions | additions       diff --git a/begin_equation_label_eq_col_dryair__.tex b/begin_equation_label_eq_col_dryair__.tex  index fd34781..0402759 100644  --- a/begin_equation_label_eq_col_dryair__.tex  +++ b/begin_equation_label_eq_col_dryair__.tex 
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\begin{equation}  \label{eq:col_dryair}  column_{dry air} = \frac{P$_{s}$}{g \frac{P_s}{g  * \frac{m^{dry}_{air}}{N_a}} - column$_{H_2O}$ * \frac{m$_{H_2O}$}{m^{dry}_{air}} \end{equation}