2. Dispersion Model Parameters - Part 2

Try these first

1. 1.

   What is the significance of measuring wind speed at the stack height?

   Hint

   Think about where emissions are released.

2. 2.

   Define plume rise.

   Hint

   Consider the reasons why gases rise.

3. 3.

   What is the primary reason for measuring wind speed at stack height?

   • A) It influences the amount of emissions.
   • B) It affects pollutant dispersion.
   • C) It helps in the calculation of plume rise.

   Hint

   Consider the dispersion of pollutants.

4. 4.

   True or False: Stability classes indicate how much pollutants spread in the atmosphere.

   • True
   • False

   Hint

   What do stability classifications describe?

5. 5.

   A factory is located in an urban area with various stability classes recorded. Design a plan using the windrose data to minimize pollution exposure to nearby residents.

   Hint

   Consider both short-term and long-term weather patterns.

6. 6.

   Given the hourly wind speed data for a month, discuss how you would estimate the average wind speed at a stack height of 75 meters using a power law equation and the implications for dispersion.

   Hint

   What data is necessary to make this estimation accurate?