Sinkhole opens up inside Tennessee stadium

The video explains the discovery of a sinkhole initially found by construction workers. It details how sinkholes form naturally in karst landscapes due to acidic groundwater dissolving bedrock, creating cavities that can collapse. Additionally, it highlights human activities, such as construction and groundwater pumping, that can accelerate sinkhole formation.

What human activities can contribute to the creation of sinkholes?

Explain how groundwater affects the formation of sinkholes.