The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Tropospheric ozone (O3) may adversely affect tree growth, with critical levels for O3 being exceeded in many parts of Europe. However, unequivocal evidence for O3-induced foliar injury on woody species under field conditions has only been found in a few places. Visible O3 injury appears to occur mainly in the Mediterranean Basin, which is also the area where the least amount of information is available...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.