Golubkova, NS/ Malysheva, NV 1978: The influence of city growth on lichens and lichen indication of atmospheric pollution of Kazan. - Botanicheskii Zhurnal [Leningrad]63: 1145-1154. [RLL List # 108-36 / Rec.# 6800] Keywords: AIR POLLUTION/ USSR/ KAZAN
Abstract: 2 tables. 1 figure. [Of the 124 species from the area, 21 have not been found since 1883 and 49 species have not been located since 1913. However, 23 taxa have been collected only recently. Three air pollution zones are distinguished. In Russian; English summary.]