Blog

Showing 9 of 411 articles

November 12, 2026 By DSTechnoverse 23 min readAir Dispersion Modelling

AERMOD Averaging Periods and NAAQS Compliance in India

Which AERMOD average and rank should you compare with NAAQS 2009, and which baseline statistic should you add? A practical guide to H1H, H2H, 98th percentile compliance and avoiding the maxima-on-maxima error.

November 12, 2026 By DSTechnoverse 24 min readAir Dispersion Modelling

How to Make AERMOD Isopleth Maps in QGIS for EIA Reports

A practical QGIS workflow for turning AERMOD PLOTFILE output into accurate, honest isopleth maps for EIA and CTE reports, from UTM zones and contour levels to layout and a final checklist.

November 12, 2026 By DSTechnoverse 23 min readAir Dispersion Modelling

Air Dispersion Modelling for Pharmaceutical and Chemical Plants in India

A practical guide to AERMOD studies for bulk drug and synthetic organic chemical units in India, from vent registers and building downwash to assessing HCl and solvents that have no Indian ambient standard.

November 12, 2026 By DSTechnoverse 22 min readAir Dispersion Modelling

Air Quality Modelling for Road and Highway Projects in India with AERMOD

How to assess air quality for highways, expressways and urban corridors in India using AERMOD, from traffic-based emission estimates and RLINE sources to near-road receptors, NO2 conversion and construction dust.

November 12, 2026 By DSTechnoverse 23 min readAir Dispersion Modelling

Air Dispersion Modelling for Steel Plants in India: Sources, Pollutants and AERMOD Setup

A practical guide to AERMOD studies for integrated and secondary steel plants in India: process routes, stack and fugitive sources, emission data, building downwash, cumulative impact in steel clusters and a worked expansion example.

November 12, 2026 By DSTechnoverse 22 min readAir Dispersion Modelling

Air Quality Modelling for Sugar Mills and Distilleries in India

How to model sugar mill cogeneration boilers, molasses and grain distilleries, spent wash incineration boilers and bagasse dust in AERMOD, with seasonal crushing operation, CPCB context and a worked expansion example.

November 12, 2026 By DSTechnoverse 22 min readAir Dispersion Modelling

Air Dispersion Modelling for Waste-to-Energy Plants and Incinerators in India

How to model waste-to-energy plants and hazardous and biomedical waste incinerators in India with AERMOD, including trace pollutants, deposition of metals and dioxins, and presenting results at public hearings.

November 12, 2026 By DSTechnoverse 23 min readAir Dispersion Modelling

NO2 Modelling in AERMOD: NOx to NO2 Conversion Methods Explained

Stacks emit mostly NO, but NAAQS limits are for NO2. This guide explains the US EPA tiered NOx to NO2 conversion methods in AERMOD, what data each needs, and how to choose and report one for Indian EIA and CTE studies.

November 12, 2026 By DSTechnoverse 23 min readAir Dispersion Modelling

AERMOD Source Types Explained: Point, Area, Volume, Line and Open Pit Sources

A practical guide to AERMOD point, volume, area, line, open pit and buoyant line sources, with the parameters each needs, Indian examples, emission rate units and a worked stockpile and haul road example.

Blog

AERMOD Averaging Periods and NAAQS Compliance in India

How to Make AERMOD Isopleth Maps in QGIS for EIA Reports

Air Dispersion Modelling for Pharmaceutical and Chemical Plants in India

Air Quality Modelling for Road and Highway Projects in India with AERMOD

Air Dispersion Modelling for Steel Plants in India: Sources, Pollutants and AERMOD Setup

Air Quality Modelling for Sugar Mills and Distilleries in India

Air Dispersion Modelling for Waste-to-Energy Plants and Incinerators in India

NO2 Modelling in AERMOD: NOx to NO2 Conversion Methods Explained

AERMOD Source Types Explained: Point, Area, Volume, Line and Open Pit Sources

Recent Posts

AERMOD Averaging Periods and NAAQS Compliance in India

How to Make AERMOD Isopleth Maps in QGIS for EIA Reports

Air Dispersion Modelling for Pharmaceutical and Chemical Plants in India

Air Quality Modelling for Road and Highway Projects in India with AERMOD

Categories

Tags