United States Forest Service
National Lichens & Air Quality Database and Clearinghouse
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Database Queries
Explanation
Lichen Plot Data
Elemental Analysis Data
Lichen Species Data
Element Analysis Thresholds & Sensitivity Ratings
Clean Site Thresholds
Sensitivity Ratings
Air Pollution Effects on Lichens
Provisional Air Quality Ratings Defined
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Fun with Lichens and Air Quality: Projects & Ideas
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Lichen Plot Data
Step 1:
Select Items of Interest
Step 2: Your Results
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US Forest Service
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Digital Orthophotos
(currently
UTM zone 10
only)
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