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4 cards from this section. Quick, good the night before a test.
What does the Gaussian dispersion model help us estimate?
Think about what happens to pollutants after they are emitted.
What is considered a standard unit for emission rate (Q)?
Emission rate is often measured in what quantity?
What does the term 'Gaussian Dispersion Model' refer to?
Think about how we mathematically represent air pollution.
True or False: A higher stack height generally leads to better dispersion of pollutants.
Consider what happens to emissions when they are released from greater heights.
A factory releases SO₂ at a rate of 200 g/s from a stack of height 75 meters. Calculate the expected concentration at a location 250 meters downwind under conditions classified as stability class B.
Use the appropriate dispersion equations and consider how stability class influences σ.
Imagine we have three pollution sources near a residential area emitting various rates of SO₂. If each stack has a different height and stability class, discuss how you would approach estimating combined emissions and pollutant concentrations.
Think about how the contributions from each source interact.
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