2.5. Calibration of Instruments

Try these first

1. 1.

   What is gravimetric measurement?

   Hint

   Think about how we collect and weigh things.

2. 2.

   Why is calibration important in environmental monitoring?

   Hint

   Consider its impact on decision-making.

3. 3.

   What is the primary purpose of calibration in environmental instrument measurement?

   • To ensure aesthetic appeal
   • To improve performance
   • To ensure data accuracy

   Hint

   Think about what calibration helps achieve in measurements.

4. 4.

   True or False: Optical methods provide measurements based solely on mass.

   • True
   • False

   Hint

   Consider what each measurement method relies on.

5. 5.

   Explain how the calibration process of an instrument can influence air quality decisions at a municipal level.

   Hint

   Consider real-life air quality management scenarios.

6. 6.

   Design an experiment to compare the accuracy of gravimetric and optical measurement techniques for PM monitoring in an urban area.

   Hint

   Think about how variances may arise in different environments.