A Method of Determining Carbon Monoxide Concentrations Using Families of Curves Based on CALINE 2
Environmental Technical Section, Design Bureau, Alabama Highway Department, 1978 - Carbon monoxide - 19 pages
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_ I _ _ I I air analysis Air Pollution air quality impacts Alabama Highway Department BASED ON CALINE CALINE-2 centration Class D Clea D Figure computer simulation CONCENTRATIONS USING FAMILIES crosses the PPM CURVES BASED Dated March l978 dated September l978 distance to receptor draw a straight drawn line crosses Emission Factors Dated Environmental Technical Section EPA's Mobile Source Factors Dated March Federal Highway Administration Figure A-l grams per mile I I _ interpolating as necessary l0 feet l000 vehicles Low-Altitude Vehicle Emission mixing cell width Mobile Source Emission nomograph O_ I Ol Oﬂ pavement width Pollution concentrations vary Ports Per Million PPM ACTUAL PPM CHART recently published Tabulations Receptor height Selected Low-Altitude Vehicle simplifying assumptions Source Emission Factors Stability class Tabulations of Selected U.S. Department vehicles per hour width plus l0 wind angle