Air dispersion modeling software 

(Dispersion of pollutants of products of combustion.)

Snapshots of advanced Environmental Impact Assessment (EIA ) software 

Download or view demo videos HD quality use Google chrome browser.  

Air,  gas, Stack gas dispersion modeling software 

Advance air dispersion modeling software (Gaussian air dispersion modeling), fully conforming to “Assessment of Impact of Air Environment: Guidelines for Conducting Air Quality Modeling”, Programme Objective Series: PROBES/70/1997-98, The Program -[Options: any Time EIA. covers Stack Dispersions under Stability Class for data used and includes Stack Gases covered under Ambient air Quality Monitoring Standards Published in Gazette No-660 dated 16th November, 2009 namely: SO2, CO2, NO2, CO, CH4, SPM<10 mcr, SPM<2.5 mcr, Pb, O3 with Standards under Industrial, Domestic and Sensitive locations. Maps in any Orientation of Wind. It has also Plotting for ISO-Concentration Contours in 8-Orientation 

Options to compute concentration reached at ground level from release point  Plume or Puff from:

1. Stack (e.g. Height of release from 1 m to 100 m or more) 

2. Pit (e.g. Height of release 1 m or more)

3. Vehicular Pollution  (e.g. Height of release 1 m or more)

4. User Entered quantity released  (e.g. Height of release 1 m or more)

i. Graphs can be plotted to scale on Site Maps
both in Graphics and AutoCAD .dwg files. 

Air dispersion studies are needed to understand and manage air quality by predicting how pollutants spread from their source. This helps in various aspects, including environmental impact assessments, developing air pollution control programs, and ensuring compliance with air quality regulations.  

 1. Predicting Air Quality and its Impacts:

•  Air dispersion models simulate how pollutants move through the atmosphere from a source, considering factors like weather, terrain, and source characteristics. 
• They help predict ground-level concentrations of pollutants at different locations, allowing for the assessment of potential risks to human health and the environment. 
• This is crucial for understanding the impact of industrial emissions, traffic, or accidental releases on local air quality.

2. Regulatory Compliance and Environmental Impact Assessments:

• Many regulations require air dispersion studies to demonstrate that new or modified sources of emissions will not exceed air quality standards. 
• These studies are essential for obtaining environmental permits, planning projects, and ensuring compliance with regulations like New Source Review (NSR) and Prevention of Significant Deterioration (PSD) rules. 
• They also support environmental impact assessments for new developments or projects that may affect air quality.

3. Developing and Evaluating Control Strategies:

•  Air dispersion modeling can help determine the effectiveness of different air pollution control measures, like optimizing stack heights, improving emission controls, or implementing other mitigation strategies.
•  It allows for a cost-effective approach to designing pollution control programs by quantifying the impact of changes to emission sources or control techniques.

4. Optimizing Industrial Processes and Facilities:

•  Air dispersion studies can be used to optimize the design of industrial facilities, like determining the optimal stack height and diameter for a given emissions source.
•  They can also help identify potential areas of concern within a facility and guide the implementation of measures to minimize air pollution impacts.

5. Supporting Research and Monitoring:

•   Air dispersion models are used in research to understand the relationship between pollution sources and air quality, which is vital for developing effective air quality management strategies. 
• They can also be used to support air quality monitoring programs by providing a way to predict concentrations when measurements are not available

In essence, air dispersion modeling is a crucial tool for managing air quality, ensuring compliance with regulations, and protecting human health and the environment.