Pierre-Jean Guéno Friday, August 19, 2022, 9:55 AM from Twitter Web App • Pierre-Jean Guéno Friday, August 19, 2022, 9:55 AM from Twitter Web App • The media in this post is not displayed to visitors. To view it, please log in. Samen Meten Utrecht 2022-08-19 08:35:57 Twitter En het beeld van samenmeten.rivm.nl/dataportaal/ om 8.00 u vandaag. #CitizenScience #fijnstof #LaVuelta #CitizenScience #fijnstof #LaVuelta Detected languages Raw content Share via ...