2.1. Gravimetric Measurements

Try these first

1. 1.

   What is gravimetric measurement?

   Hint

   Think about how we measure mass in other scientific experiments.

2. 2.

   Name one advantage of using mass in measurements.

   Hint

   Consider why policymakers might need solid proof.

3. 3.

   Which measurement technique measures the mass of particulate matter?

   • Optical Measurement
   • Gravimetric Measurement
   • Electrical Measurement

   Hint

   Think about how we quantify something's weight.

4. 4.

   True or False: Optical diameter and aerodynamic diameter provide the same information.

   • True
   • False

   Hint

   Reflect on what each type of diameter describes.

5. 5.

   Propose a comprehensive methodology to assess PM in urban air, incorporating gravimetric and other measurement techniques. Discuss how to correlate the data from different methods.

   Hint

   Consider the strengths of each measurement technique.

6. 6.

   Given the limitations of gravimetric measurements, design a study that addresses real-time PM data acquisition while maintaining accuracy.

   Hint

   Merge technological advancements with traditional methods to enhance data reliability.