Investigator’s Annual Reports (IAR’s) for Crater Lake National Park
Visibility Monitoring
Report Number: 12703
Reporting Year: 1991
Permit Number: CRLA1991AADL
Current Status: Checked in
Date Received: Jan 01, 1998
Principal Investigator: John Core, Oregon Dept. of Environ. Quality, Air Quality Division, Portland, OR
Park-assigned Study Id. # CRLA1991AADL
Permit Expiration Date: Jan 01, 1998
Permit Start Date: Jan 01, 1998
Study Starting Date: Jan 01, 1986
Study Ending Date: Jan 01, 1998
Study Status: Completed
Activity Type: Other
Subject/Discipline: Air Quality
Objectives: N/A
Findings and Status: N/A
For this study, were one or more specimens collected and removed from the park but not destroyed during analyses? No
Funding provided this reporting year by NPS: 12000
Funding provided this reporting year by other sources: 0
Full name of college or university: n/a
Annual funding provided by NPS to university or college this reporting year: 0
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