info:
<br>
The annual mean <?php echo $polu; ?> concentrations are published in the table below.
The annual mean is the average of all hourly mean concentrations in a calendar year (1/1 till 31/12).
<br>
<?php
if($polu != "BC")
{
 echo "According to EC directive <a href=\"https://www.irceline.be/fr/documentation/legislation/eu-directives/directive-2008-50-ce/\">2008/50/EC</a> the 
 annual limit value of ".$eulim." &mu;g/m<sup>3</sup> may not be exceeded from ".$eulimdat.".
 <br>";
}
?>
The measuring stations are put in decreasing order by the <i>running annual mean<a href="#runa" alt="<?php printf("%s",$runas); ?>" title="<?php printf("%s",$runas); ?>"><sup>(info)</sup></a></i> during the present year. 
The data from the previous years are posted as additional information.
<?php
//printf("<p>");
//printf("ATTENTION : the 2005 data are not yet final results (*).<br>);
//printf("<br>);
?>
<p>