Create script that generates Emission rates per speed, weight, county etc.

[haitamlaarabi]

[each file is identified in its name with: powertrain, body type, activity: driving]

speed_bin (or average in that case specify time interval e.g. speed_average_10min) grade: slope (keep neutral for now) weight_bin_kg (keep neutral for LDV) age_bin: age of the vehicle county: Id of the county geometry: county geometry rate_pm_2_5 rate_nox rate_pm10 rate_sox rate_nh3 rate_voc rate_co2 rate_hc rate_co