air quality assessment & management
Reference and User Manual
Environmental Impact Assessment: assessment results IIAccessible from the button: Maxima of the impact assessment scenario page the entry page shows a list of the 30 (hourly) maxima encountered over the year.
For the user defined AQ standard, the list shows the maxima in descending sorting, date and hour, coordinates, wind speed and mixing height (convective and mechanical PBM in meter), the actual hourly concentration, and a color code for exceedance or compliance.
The statistics under the listing show:
The pull down menues over the list can set:
The associated statistics include the total number of exceedances (in % of the total events, hours in a year times grid cells), distinct time of exceedances (absolute and %), distinct locations (absolute and %).
The button menu under the map display offers:
Details: Analysis of exceedancesThe details page combines the display of the matrix of exceedances with the basic statistics, percentile table, and the possibility to display isolines for the current concept value at user defined levels.
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