| 1 | A | B | C |
| --- | --- | --- | --- |
| 2 | Environmental issues in Pristina - Gases |  |  |
| 3 | Nitrogen dioxide (NO2)-annual average for 2010 and 2011 | - | - |
| 4 | - | 2010 | 2011 |
| 5 | Annual average value limit for protection of materials | 40 µg/m3 | 40 µg/m3 |
| 6 | Pristina-KHMI | 20.82 | - |

Question:  What is the Nitrogen dioxide (NO2)-annual average for 2010 and 2011?
Answer: The annual average value limit of NO2 is 40 µg/m3 and the Pristina was 20.82 µg/m3 in 2010.