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4 cards from this section. Quick, good the night before a test.
What is gravimetric measurement?
Think about what gravimetric means in terms of weight.
Name one technique used for measuring PM.
Consider both light and weight.
What does gravimetric measurement involve?
What is gravimetric related to in terms of weight?
True or False: Optical techniques provide immediate results for air quality assessment.
Think about the speed of results from these methods.
Design an experiment to compare the mass of PM measured by a gravimetric method against an optical method at a roadside location.
Focus on ensuring that conditions for both measurements are identical.
Evaluate the effectiveness of different types of filters in PM collection and their impact on data quality.
What happens if a filter leaches into the collected particles?
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