1. OBSERVATION OF NUCLEATION MODE AEROSOLS OVER THE WESTERN MEDITERRANEAN BASIN: RESULTS FROM THE ULA (D-MIFU) Wolfgang Junkermann, KIT, IMK-IFU

2. HOW TO IDENTIFY NUCLEATION MODE AEROSOL? QUEST 1/2/3 FSSP TSI 3010 TSI 3025 GRIMM 1.108

3. AEROSOL-SIZE DISTRIBUTION 4.5 nm – 20 um, 2 min / > 300nm 6 s / # 1 s ONLINE_DISPLAY

5. > 3 nm > 10 nm LOCAL OR ADVECTED? SPC

6. 3010 3025

7. GRL, 2005

9. Wolfgang Junkermann, KIT, IMK-IFU, Garmisch- Partenkirchen CORSICA, VESSAER (GREG ROBERTS)

10. VESSAER MAINLY AGED PARTICLES

11. Wolfgang Junkermann, KIT, IMK-IFU, Garmisch- Partenkirchen MALTA, June 2013, MARSAXLOKK

12. Wolfgang Junkermann, KIT, IMK-IFU, Garmisch- Partenkirchen MALTA, 2013, CHARMEX AIRBORNE UP TO 150000 CN (> 4.5 nm) cm-3, MBL

13. Wolfgang Junkermann, KIT, IMK-IFU, Garmisch- Partenkirchen MALTA, 2013, CHARMEX AIRBORNE UP TO 150000 cm-3, MBL ~ 50-100000 over both islands > 300 nm cm -3 CN > 4.5 nm cm -3

14. Wolfgang Junkermann, KIT, IMK-IFU, Garmisch- Partenkirchen MALTA, 2013, CHARMEX AIRBORNE UP TO 150000 cm-3, < 600 m ~ 50-100000 over both islands 78000 107000

15. MAJOR NUCLEATION MODE PARTICLE SOURCES NPF OBSERVED OCCASIONALLY

16. THANK YOU FOR YOUR ATTENTION

18. > 3 nm > 10 nm LOCAL OR ADVECTED? PORTO TOLLE POWER STATION