Some Colorful Videos on YouTube

Gravity currents are flows driven by a density difference between fluids. The density difference can be provided by temperature differentials, dissolved and suspended materials, e.g. salt and sediments. Here is a list of some helpful videos that you can find on YouTube demonstrating such flows.

https://www.youtube.com/watch?v=AfueW-cp_s8 Gravity currents

https://www.youtube.com/watch?v=8gYJJjxY8g0 Turbidity currents

https://www.youtube.com/watch?v=HP7tnryvIfs Turbidity currents