Continuing lichen recolonization in the upper Ohio River valley

Bryologist

Volumn 100, Issue 4, 1997, Pages 478-481

  Showman, Ray E ^a  

^a AMERICAN ELECTRIC POWER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0031422601     PISSN: 00072745     EISSN: None     Source Type: Journal    
DOI: 10.1639/0007-2745(1997)100[478:clritu]2.0.co;2     Document Type: Article

References (16)

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3. HAWKSWORTH, D. L. & P. M. MCMANUS. 1989. Lichen recolonization in London under conditions of rapidly falling sulphur dioxide levels, and the concept of zone skipping. Botanical Journal of the Linnean Society 100: 99-109
4. _. & F. ROSE. 1970 Qualitative scale for estimating sulphur dioxide air pollution in England and Wales using epiphytic lichens. Nature 227: 145-148.
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9. PLACET, M. & D. G. STREETS. 1987. Emissions of acidic deposition precursors, pp. 1-78. In National Acid Precipitation Assessment Program. Interim Assessment, Volume II: Emissions and Controls. United States Environmental Protection Agency, Washington, DC.
10. SEAWARD, M. R. D. 1992. Large-scale air pollution monitoring using lichens. GeoJournal 28: 403-411.
11. SHOWMAN, R. E. 1975. Lichens as indicators of air quality around a coal-fired power generating plant. THE BRYOLUGIST 78: 1-6.
12. _. 1981 Lichen recolonization following air quality improvement. THE BRYOLOGIST 84: 492-497.
13. _. 1988. Mapping air quality with lichens, the North American experience, pp. 67-89 In T. H. Nash, III & V. Wirth (eds.), Lichens, Bryophytes and Air Quality. Bibliotheca Lichenologica 30. Berlin.
14. _. 1990. Lichen recolonization in the upper Ohio River valley. THE BRYOLOGIST 93: 427-428.
15. USEPA. 1996. National Air Quality and Emission Trends Report. 1995. United States Environmental Protection Agency.
16. 3. Royal Botanical Society of The Netherlands, Acta Botanica. Neerlandica. 45: 55-71.