CALPUFF and Postprocessors

CALPUFF and Postprocessors CALPUFF and Postprocessors

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Table F-3 (Continued) CALPUFF Control File Inputs - Input Group 9 Miscellaneous Dry Deposition Parameters Variable Type Description Default Value RCUTR real Reference cuticle resistance (s/cm) 30. RGR real Reference ground resistance (s/cm) 10. REACTR real Reference pollutant reactivity 8. NINT integer Number of particle-size intervals used to evaluate effective particle deposition velocity IVEG integer Flag specifying the state of vegetation in unirrigated areas 1 = vegetation is active and unstressed 2 = vegetation is active and stressed 3 = vegetation is inactive 9 1 MAR 2006 – CALPUFF F-63

Table F-3 (Continued) CALPUFF Control File Inputs - Input Group 10 Wet Deposition Parameters Input Group 10 consists of a table containing pollutant-dependent values of the scavenging coefficient, 8, for both liquid and frozen precipitation types. The format of the input table is shown below. ---------------------------------------------------------------------------------------------- INPUT GROUP: 10 -- Wet Deposition Parameters -------------------------- !END! Scavenging Coefficient -- Units: (sec) -1 Pollutant Liquid Precip. Frozen Precip. ------------ ----------------- ----------------- ! SO2 = 3.0e-5 , 0.0 ! ! SO4 = 10.0e-5 , 3.0e-5 ! ! NOX = 0.0 , 0.0 ! ! HNO3 = 6.0e-5 , 0.0 ! ! NO3 = 10.0e-5 , 3.0e-5 ! MAR 2006 – CALPUFF F-64

Table F-3 (Continued)<br />

<strong>CALPUFF</strong> Control File Inputs - Input Group 10<br />

Wet Deposition Parameters<br />

Input Group 10 consists of a table containing pollutant-dependent values of the scavenging coefficient, 8,<br />

for both liquid <strong>and</strong> frozen precipitation types. The format of the input table is shown below.<br />

----------------------------------------------------------------------------------------------<br />

INPUT GROUP: 10 -- Wet Deposition Parameters<br />

--------------------------<br />

!END!<br />

Scavenging Coefficient -- Units: (sec) -1<br />

Pollutant Liquid Precip. Frozen Precip.<br />

------------ ----------------- -----------------<br />

! SO2 = 3.0e-5 , 0.0 !<br />

! SO4 = 10.0e-5 , 3.0e-5 !<br />

! NOX = 0.0 , 0.0 !<br />

! HNO3 = 6.0e-5 , 0.0 !<br />

! NO3 = 10.0e-5 , 3.0e-5 !<br />

MAR 2006 – <strong>CALPUFF</strong><br />

F-64

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