SIM-air

SIM-air V1.3 allows for a 1-year snapshot analysis for a city or region. The tool calculates emissions for five sectors - transport, industry, residential, fugitive, and garbage burning, and grid-wise concentrations of primary and secondary pollutants. SIM allows for health impacts analysis and optimization of options.

[Download V1.3] [Manual]

Applications: Ulaanbaatar, Hyderabad, Hanoi

ATMoS-4.0

The Simplified Atmospheric Transport Modeling System (ATMoS-4.0)  is a linux/UNIX based "Lagrangian puff transport" dispersion model. It generates the source-receptor transfer matrix that is an integral part of the SIM-air model.

[Download model] [Download full report]

VAPIS

Vehicular Air Pollution Infomation System (VAPIS) is a demo tool that calculates transport sector emissions for one pollutant (eg. PM, SO₂, NO_x, CO, CO₂, HC), for one category of vehicles (eg. buses, cars, trucks, motorcycles, 3-wheelers).

[Download VAPIS 1.01 tool] [Manual]

Applications: 20 Cities Study

AQI Calculator

Air Quality Index (AQI) calculates pollution index for a site based on multi-pollutant measurements.

[Download Tool]

AQI measured across global cities