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United States Environmental Protection Agency
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Items Found: 33
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Your Search: (SUBJECT=Lichens)
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A guide to air quality monitoring with lichens.
Arctic contamiants research program : research plan /
Biomonitoring of air pollution using mosses and lichens : a passive and active approach : state of the art research and perspectives /
Collection and Chemical Analysis of Lichens for Biomonitoring.
Effects of a 'Clean' Coal-Fired Power Generating Station on Four Common Wisconsin Lichen Species.
Effects of Acidic Rain and Ozone on Nitrogen Fixation and Photosynthesis in the Lichen 'Lobaria pulmonaria' (L.) Hoffm.
Effects of Nitrogen Oxides on Vegetation.
Effects of Simulated Acidic Rain on One Species Each of 'Pseudoparmelia', 'Usnea', and 'Umbilicaria'.
Forest health monitoring : quality assurance project plan for detection monitoring project /
Forest health monitoring : southeast loblolly/shortleaf pine demonstration interim report /
I. Lichen communities of southern California mountains : an ecological survey relative to oxidant air pollution. II. Gross photosynthetic response of lichens to short-term ozone fumigations. III. Preliminary studies of the gross photosynthetic response of lichens to peroxyacetyl nitrate fumigations /
Lichen sensitivity and air pollution - a review of literature data.
Lichens and air pollution a study of cryptogamic epiphytes and environment in the Stockholm region.
Lichens as Bioindicators and Monitors of Air Pollution
Lichens as bioindicators and monitors of air pollution /
Lichens as Bioindicators and Monitors of Air Pollution in the Flat Tops Wilderness Area, Colorado
Lichens as bioindicators and monitors of air pollution in the Flat Tops Wilderness Area, Colorado /
Lichens as bioindicators of air quality /
Lichens as pollution monitors
Lichens for Bioassay of SO2 emissions : a baseline study in the vicinity of the Columbia Generating Station at Portage /
Lichens of North America /
Lichens of the G. Allan Hancock Expedition of 1934 collected by Wm. R. Taylor,
Macrolichens of the Pacific Northwest
Some Aspects of the Role of USNIC Acid in Forest Ecology.
Southeast Alaska's rocky shores : seaweeds and lichens /
Structure of Corticolous Lichen Communities Before and After Exposure to Emissions from a 'Clean' Coal-Fired Generating Station.
The accumulation of chromium by two species of the lichen genus Parmelia and subsequent effects.
The Bioenvironmental impact of a coal-fired power plant : second interim report, Colstrip, Montana, June 1975 /
Vanishing lichens; their history, biology, and importance
Vegetation and Pollen Relationships in Eastern Canada.
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