Dispersion21

The model is widely used in Sweden by local and regional environmental agencies, various industrial users, consultant services offered by SMHI and for educational purposes.

FEATURES AND CAPABILITIES

Some of the basic features and capabilities of DISPLAY21 are: The Model Documententation System (MDS) of the European Topic Centre on Air and Climate Change (part of the European Environment Agency)

Source types: Multiple Point, Area , And Volume sources as well as street canyons.

Source releases: Surface, Near Surface And Elevated Sources .

Source locations: Urban Or Rural Locations .

Plume types: Continuous Or Intermittent Buoyant Plumes

treatment using Green's Function s and includes multiple reflections.

Terrain types: Simple terrain with no more than 10 degree slopes.

Building effects: Building Downwash algorithms are included.

Meteorological data: The model includes a preprocessor to produce the meteorological parameters needed to characterize the atmospheric turbulence as well as to produce wind speed and direction profiles.

The street canyon module includes some Atmospheric Chemistry for Photochemical reactions.

SEE ALSO

Air pollution dispersion models

ADMS

AERMOD

ATSTEP

CALPUFF

ISC3

NAME

PUFF-PLUME

MERCURE

Others

Air Pollution Dispersion Modeling Books

Atmospheric Dispersion Modeling

Compilation Of Air Dispersion Models

SMHI (Swedish Meteorological and Hydrological Institute)

FURTHER READING

For those who are unfamiliar with air pollution dispersion modelling and would like to learn more about the subject, it is suggested that either one of the following books be read:

¹ www.crcpress.com

² www.air-dispersion.com

REFERENCES

EXTERNAL LINKS

SMHI web site click on 'Products & Services', then on 'Environment', and then on 'Dispersion'

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	CATEGORIES ABOUT DISPERSION21

	air dispersion modeling

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Information About

Dispersion21