Questions tagged [air-quality]

An indication of the pollution levels in the air.

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Prediction mapping using temporal point data in ArcGIS Desktop? [closed]

I have a temporal point data set of PM2.5 from 2002 to 2017.Based on this data sets I would like to generate some prediction (forecast) maps for 2020, 2025 and 2030. What would the be the main tools ...
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194 views

Most suitable interpolation method - regridding

I'm looking for guidance on the choice of interpolation method. The data I want to interpolate is air quality data, but not from stations - it is a kind of a model in a 1x1 km grid (where each point ...
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383 views

Aermod output in ArcGIS?

I have an aermod output data which has angle (degrees), distance (m) and pollutant concentration from a point (x, y). How can I create points based on the angle and distance with concentration as ...
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Making air pollution model in QGIS [closed]

I'm writing a bachelor thesis about air pollution from point source and I want, to put it to GIS, but I don't know really how... I'm working with Gaussian plume model, so I have pollution ...
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35 views

Verifying time-invariance for spatial gradients of air pollution?

I have data from a network of NO2 passive samplers. Measurement are repeated in the same positions in different years. I need to verify if spatial gradients in air pollution remain constant in time, ...
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Ozone concentration when providing coordinates

Does anybody know where can I find data about ozone? I used TOMS, but it seems that data are not available anymore. What I used to do to retrieve data was specifying lat/lon coordinates and then ...