The velocity of wind moving past a constant emission source changes from 4 to 2 m/sec.
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The velocity of wind moving past a constant emission source changes from 4 to 2 m/sec.
What is the relative quantitative effect of this change of wind velocity on the pollutant concentration downwind (e. g., inside a city)? Assume the pollutant concentration upwind is negligible compared to the pollutant concentration downwind.
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