anal Aneel a La a 3 TRUCK DRIVEN THROUGH — TRACER gw a. = 2: EC - a/ ~ L 4 Ow Da —2 <© = L i" 5S L Be ce : i !; l 7 1 TRUCK DRIVEN 4 BY TRACER 7 . 4 107° 7 r 4 / E Bs = 1 - —} CAR DRIVENTHROUGH ———TRACER 10° 41 F F eS 3 10 rere + til 10 ° . a t ol 100 1 ah ul ~ 1000 TRUCK SPEED, MPH Rates of Particle Resuspension Caused by Vehicle Passage Over an Asphalt Road Four Days After Particle Deposition c6T FIGURE 6. rt : ad ye a¥! wiwa ne we ae aeee ~nee ~ig i 2 nt. f FIGURE 7. Cheat Grass Road Resuspension Site