Dust problem
Assume a 4 wheel drive car is going down a dirt road road
at 20mph and your are standing 100 ft from the side of
the road. What is the concentration of the dust is the air that you are
breathing. The location of the road is in
Show all calculations.
See
http://www.epa.gov/ttn/chief/ap42/ch13/final/c13s0202.pdf
Can assume car weight 3000lb
Soil classification= clay loam.
Soil moisture content is dry near permanent wilting point.