Web Module: L. A. Basin |POLVER05_0
d(CO1)/d(t) =   (COcars1 + COs0 - Q1*CO1)/V1   #
d(CO2)/d(t) =   (COcars2 + COs1 - Q2*CO2)/V2   #
d(CO3)/d(t) =   (COcars3 + COs2 - Q3*CO3)/V3   #
A =   372176640000   #Total area of South CA Basin (ft2)
Cars =  10.8E6  #Total number of vehicles in SoCAB
A1 =   A*.5   #Area of Los Angeles
A2 =   A*.5*.2   #Area of Orange County
A3 =   A*.5*.6   #Area of Riverside County
Cars1 =   Cars*.55   #Number of cars in LA
Cars2 =   Cars*.25   #Number of cars in Orange
Cars3 =   Cars*.20   #Number of cars in Riverside
H =   2000   #Height of Basin (ft)
V1 =   A1*H   #
V2 =   A2*H   #
V3 =   A3*H   #
Cars1ppm =   2.5   #
Cars2ppm =   1.8   #
Cars3ppm =   2.2   #
TBasin =   534.7   #Rankine
PBasin =   1   #atm
R =   0.7302   #ft3*atm/lbmol*R
vwind =   79200   #ft/h wind velocity
corridor =   105600*2000   #ft2 wind corridor
vemissions =   3000   #ft3/h STD vehicular emissions
Temissions =   491.67   #R eq. 0ºC
n1 =   PBasin*V1/(R*TBasin)   #lbmol of air in Vx
n2 =   PBasin*V2/(R*TBasin)   #lbmol of air in Vx
n3 =   PBasin*V3/(R*TBasin)   #
ncars1 =   PBasin*vemissions/(R*Temissions)*Cars1   #lbmol gas emissions from Cars-x
ncars2 =   PBasin*vemissions/(R*Temissions)*Cars2   #
ncars3 =   PBasin*vemissions/(R*Temissions)*Cars3   #
COcars1 =   Cars1ppm/1000000*ncars1   #lbmol CO emissions from cars
COcars2 =   Cars2ppm/1000000*ncars2   #
COcars3 =   Cars3ppm/1000000*ncars3   #
Qo =   vwind*corridor   #vo
Q1 =   Qo+vemissions*Cars1   #
Q2 =   Q1+vemissions*Cars2   #
Q3 =   Q2+vemissions*Cars3   #
COo =   .08   #ppm
COwind0 =   2.04E-10   #lbmol CO / ft3
COs0 =   COwind0*Qo   #lbmol CO in wind
COs1 =   CO1*Q1   #
COs2 =   CO2*Q2   #
CO1ppm =   CO1*1000000*V1/n1   #
CO2ppm =   CO2*1000000*V2/n2   #
CO3ppm =   CO3*1000000*V3/n3   #
t(0)=0
CO1(0)=2.04E-8
CO2(0)=2.04E-8
CO3(0)=2.04E-8
t(f)=72