<page_title> Environmental issues in Pristina </page_title> <section_title> Gases </section_title> <table> <cell> Annual average value limit for protection of materials <col_header> Nitrogen dioxide (NO2)-annual average for 2010 and 2011 </col_header> </cell> <cell> 40 µg/m3 </cell> <cell> Pristina-KHMI <col_header> Nitrogen dioxide (NO2)-annual average for 2010 and 2011 </col_header> </cell> <cell> 20.82 </cell> </table>
The annual average value limit of NO2 is 40 µg/m3 and the Pristina was 20.82 µg/m3 in 2010.