FREQUENTLY ASKED QUESTIONS
- What is visual air quality?
- What are atmospheric aerosols?
- Which parameters are typically used to characterize visibility conditions?
- What are typical background concentrations of atmospheric aerosols?
REVEAL II AND THE REVEAL II DATABASE
- What was REVEAL?
- What is REVEAL II?
- What was measured during REVEAL II?
- What other data are contained in the REVEAL II data base?
- What is required to use the REVEAL II database?
- How do you use the REVEAL II database? (an introduction to the basics)
- How were the data in the data base quality checked?
- Which other resources have been developed to aid use and interpretation of the REVEAL II data?
ANALYSIS AND INTERPRETATION OF DATA COLLECTED DURING REVEAL II
- What was the average meteorological range at Clearbrook and Chilliwack during REVEAL II?
- How spatially homogeneous were visibility conditions during REVEAL II?
- What were average PM10 concentrations during REVEAL II?
- What were average PM2.5 concentrations during REVEAL II?
- What was the PM2.5 'made of' (i.e. what was the average composition of the fine aerosol)?
- How did the composition of the PM2.5 vary with season?
- How much of the sulphate aerosol might be marine derived?
- Which aerosol components were primarily responsible for the visibility impairment?
- What are the major sources of PM2.5?
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