2. Ultra-fine Particulate Matter

Try these first

1. 1.

   What is ultra-fine particulate matter?

   Hint

   Think about the size range mentioned.

2. 2.

   Name one source of ultra-fine particulate matter.

   Hint

   Consider common sources in urban environments.

3. 3.

   What size defines ultra-fine particulate matter?

   • <300 nanometers
   • 300-500 nanometers
   • >500 nanometers

   Hint

   Recall the specific size mentioned in the discussion.

4. 4.

   True or False: Source apportionment helps in identifying pollution sources.

   • True
   • False

   Hint

   Think about why understanding sources is essential.

5. 5.

   Discuss the steps you would take to conduct a study measuring ultra-fine particulate matter in an urban environment.

   Hint

   Break down the study into planning, execution, and analysis phases.

6. 6.

   Evaluate the implication of not correctly measuring the size of particulate matter in health studies.

   Hint

   Consider how measurement errors might affect conclusions drawn from health studies.