\(\text{Mist}_{\text{total}}=\frac{\Delta(mass\ by\ air\ flow\ \&\ misting)}{\Delta t}\) (3)
\(\text{Mist}_{\text{air}}=\frac{\Delta(mass\ by\ air\ flow)}{\Delta t}\) (4)
\(\text{Mist}_{\text{US}}=\text{Mist}_{\text{total}}-\text{Mist}_{\text{air}}\) (5)