Ozone Injury – a databank based web site for visible ozone-induced symptoms.

A LWF product within the ICP-Forests program for the assessment of ozone injury on European forest ecosystems and based on the ozone guide ‘Ozone and broadleaved species. A guide to the identification of ozone-induced foliar injury’ published by John L. Innes, John M. Skelly and Marcus Schaub (ISBN 3-258-06384-2).

   
          Black stippling on the upper leaf surface of older leaves.  
   
     
   
Open-top chamber research facility at Vivaio Cantonale Lattecaldo in southern Switzerland.