CAFEH Mobile Monitoring Route

Somerville Route

Google Map: https://maps.google.com/maps?q=somerville+google+map&hl=en&ll=42.394495,-71.091671&spn=0.040251,0.089006&hnear=Somerville,+Middlesex,+Massachusetts&gl=us&t=m&z=14

This figure shows the ultrafine particle number count next to I-93 in the Ten Hills neighborhood of Somerville as measured using the Aerodyne mobile monitoring vehicle.  Black is the highest concentration, red is medium and yellow is lowest.

Dorchester Route

Google Map: https://maps.google.com/maps?q=Dorchester&hl=en&ll=42.309815,-71.049871&spn=0.040305,0.089006&sll=42.394495,-71.091671&sspn=0.040251,0.089006&gl=us&hnear=Dorchester,+Boston,+Suffolk,+Massachusetts&t=m&z=14

Chinatown & Malden Route

Google map: Chinatown: https://maps.google.com/maps?q=Chinatown,+Boston,+MA&hl=en&ll=42.349109,-71.060987&spn=0.01007,0.022252&sll=42.309815,-71.049871&sspn=0.040305,0.089006&oq=chinatown&gl=us&hnear=Chinatown,+Boston,+Suffolk,+Massachusetts&t=m&z=16

Malden: https://maps.google.com/maps?q=malden,+MA&hl=en&ll=42.428525,-71.073904&spn=0.020115,0.044503&sll=42.349061,-71.060622&sspn=0.01007,0.022252&gl=us&hnear=Malden,+Middlesex,+Massachusetts&t=m&z=15