1.17. Devices for Large Volume Sampling

Try these first

1. 1.

   What is PM?

   Hint

   Think of the types of particles we breathe.

2. 2.

   Name one method of sampling PM.

   Hint

   What are devices used in sampling?

3. 3.

   What does PM stand for?

   • Particulate Matter
   • Post Mortem
   • Physical Measurements

   Hint

   Consider air pollution terms.

4. 4.

   True or False: Impactors are used to trap smaller particles.

   • True
   • False

   Hint

   Think about how filtering occurs in impactors.

5. 5.

   Design a sampling protocol for a PM 2.5 study that maximizes data accuracy in varying conditions.

   Hint

   Consider environmental factors and optimize sampling equipment.

6. 6.

   Compare the effectiveness of impactors vs. cyclones in terms of ease of use and sample purity.

   Hint

   Evaluate their strengths and weaknesses in a sampling scenario.