M. Cvijan, G. Subakov-Simić and J. Krizmanić 2008: Monitoring of the «lichen desert» in the Belgrade area (1980/81, 1991 and 2007). - Archives of Biological Sciences60(2): 215-222. [RLL List # 215 / Rec.# 30660] Keywords: BELGRADE/ SERBIA/ CENTRAL EUROPE/ AIR POLLUTION/ SO2/ BIOMONITORING
Abstract: [The area is now reduced to about 11 km2 during the past 16 years due to various reductions in SO2 and other air pollutants.]