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AirQUIS: Emission models
Emission models You are here: Home > Modules: Models > Emission models Emission models The air emission model combines emission, consumption and production from region and point sources with traffic ... and factors determining the emission is easily edited. This can be seen through the windows presented below: Wind Field Models Dispersion Models Exposure models Developed by Norwegian Institute ...
www.nilu.no

AirQUIS: Models
Models are essential when the programmes are to be used for planning purposes. The models need as input data some background information on: Source characteristics and emission ... input data available. The modelling modules of AirQUIS include: Emission Models Wind Field Models Dispersion Models Nowcast and Forecast Models Exposure Models Developed by Norwegian Institute for Air Research (NILU) www. ...
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AirQUIS: Technical Specification
A measurement data base for meteorology and air quality, A modern emission inventory data base with emission models, Numerical models for transport and dispersion in air of pollutants, A module for exposure estimates ...
nilu.no

International Institute for Sustainable Development - Reporting Services (IISD RS) @ Technical workshop on emissions from aviation and maritime transport, Oslo, Norway, 5 October 2007
Annex I countries faced regarding data collection, and highlighted features of the various emission models that had been presented. Falk Heinen reported the discussion session from the aviation ... from the maritime session included: that maritime emission data exist, but are less available than aviation data; that improvements to emissions models are needed to inform policy discussions; ...
iisd.ca

Prokas
Model type and dimension Emission model according to German Emission Factors Handbook coupled with Gaussian Dispersion Model. Model description summary PROKAS_V is a ...
www.lohmeyer.de

GAIA Model Base ALOHA: Areal Location Of Hazardous Atmospheres
ALOHA uses two different models, depending on the type of pollutant: a gaussian plume model for light gases and a ... Spicer and Havens (1989). It assumes a flat terrain, no chemical reaction, no fire, stationary emission conditions (a time varying source is modelled as a sequence of constant releases). The main ...
www.ess.co.at

GAIA Model Base OCD: Offshore and Coastal Dispersion model
... the classical gaussian plume model, specifically designed to evaluate the impact of coastal or offshore emission sources. Its option allows to differentate the meteorological situation over the land and the sea ... ", Journal of Air Pollution Control Association 35: 1039-1047 Back to list of air quality models © Copyright 1995-2000 by: ESS Environmental Software and Services GmbH AUSTRIA
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Models-3/CMAQ Demo CD
New CD1 CD2 U.S. Air Quality Modeling Assessment System and Models-3/CMAQ applications in China Download Slides Sample Demo of China National/Regional ... Procedures of Conducting China National/Regional Modeling Simulations Download Slides Document ASIA AND CHINA EMISSION INVENTORIES Download Slides Ozone and Particulate Modeling for Air Quality Management in the United ...
www.pm25.org

School bus emission standards
Although diesel buses could conceivably meet the standards in the future through the use of advanced emission control devices ... , when purchasing or leasing new buses, to buy only those meeting specified low-emission tailpipe standards for nitrogen oxides, particulates and hydrocarbons. Under CARB’s proposal, as ...
coalitionforcleanair.org

NILU models participated in the European inter-comparison studies
The models are already part of the models approved by Norwegian Authorities. They have also been used in several countries ... the EPA HIWAY model (for calculation of roadside air pollution) and a method for providing emission factors for different vehicles. The principle was to estimate the maximum short-term concentrations of ...
nilu.no