Podcast
Questions and Answers
What is the primary cause of sinkhole formation?
What is the primary cause of sinkhole formation?
- Erosion of the soil by underground water systems
- Groundwater dissolving the underlying limestone bedrock (correct)
- Rainfall seeping through cracks and fissures in the soil
- Human activity in areas with soft mineral foundations
What is the range of depth of sinkholes?
What is the range of depth of sinkholes?
- A few centimeters to a few meters
- A few meters to several miles (correct)
- A few meters to a few hundred meters
- Only a few meters deep
What happens when a void is clogged with clay?
What happens when a void is clogged with clay?
- It forms a hole once the cover collapses into the void
- It forms an underground drainage system
- It forms a depression that accumulates water and forms a pond (correct)
- It creates a conduit system for water to pass through
What is another term for sinkholes?
What is another term for sinkholes?
What is the term for sinkholes caused by human activity?
What is the term for sinkholes caused by human activity?
How do sinkholes develop, in terms of time?
How do sinkholes develop, in terms of time?