2.11.3. LiDAR (Light Detection and Ranging)

Try these first

1. 1.

   What does LiDAR stand for?

   Hint

   Think about the technology used in elevation measurement.

2. 2.

   Name one application of LiDAR.

   Hint

   Consider how LiDAR might aid urban planning.

3. 3.

   What technology does LiDAR use to measure distances?

   • Radio waves
   • Laser pulses
   • Sound waves

   Hint

   Consider the name 'Light Detection and Ranging'.

4. 4.

   LiDAR is an example of passive remote sensing.

   • True
   • False

   Hint

   Think about what the sensor uses to gather data.

5. 5.

   Evaluate the effectiveness of LiDAR in a specific civil engineering project, detailing benefits and any logistical challenges.

   Hint

   Consider both the application and its impacts.

6. 6.

   Design a hypothetical study that utilizes LiDAR data to address a real-world environmental issue. Describe methods and expected outcomes.

   Hint

   Focus on measuring change over time.