Technological Risk Management: The XENVIS information system

• Position the site of the accident by clicking at any location within the map;
• Change the wind direction by dragging the compass needle with the mouse, but don't forget to press Apply after changing the wind direction to make the change effective;
• Scale the emission by clicking the Bigger or Smaller buttons, or editing the number.
• Press REDRAW to get a new result.   Have fun.

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