About TAKALA K
About Ecological Lab., Kuopio, FIN
About OLKKONEN H
About Univ. Kuopio, Kuopio, FIN
About KROUSE H R
About Univ. Calgary, Alberta, CAN
About Environmental Pollution
About Parmeliaceae
About Finland
About Air pollution in general
About フィンランド
About 植物
About 着生
About コケ類
About マツ
About 樹皮
About 硫黄
About 同位体組成