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adms aermod calpuff

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Comparison of ADMS, AERMOD and CALPUFF Model Features<br />

Modelling Feature ADMS AERMOD CALPUFF<br />

APPLICATIONS<br />

Applications<br />

Up to 50km from<br />

sources; local and urban<br />

scale.<br />

Up to 50km from<br />

sources.<br />

Local and Regional Pollution<br />

Impacts.<br />

SOURCE TYPES<br />

Source types<br />

Point, line (including<br />

road, rail), area, volume,<br />

grid, jet.<br />

Point, line, volume and<br />

area sources.<br />

Point, line, volume, area<br />

METEOROLOGY<br />

Meteorology<br />

DISPERSION<br />

Boundary layer<br />

structure<br />

ADMS<br />

Pre-processor<br />

AERMET<br />

Pre-processor<br />

CALMET<br />

Pre-processor<br />

h, L MO<br />

scaling h, L MO<br />

scaling h, L MO<br />

scaling<br />

Plume rise Advanced integral model Briggs empirical<br />

expressions<br />

Concentration<br />

distribution<br />

Advanced Gaussian<br />

plume and puff model<br />

Advanced Gaussian<br />

plume model<br />

Briggs empirical expressions<br />

Non-steady Gaussian puff<br />

model

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