They stopped again at the bottom of the ancient mud flow.

The water makes the slippery mass of mud flow quickly down.

Many of the tanks were wrecked with water leakage into the engine, while others would get stuck in mud flows.

Or were they more like mud flows, about half water and half soil and rock?

The unexpected high pressure and subsequent lower-than-specified mud flow led to problems 2 and 3.

If the ice cover melted and mixed with volcanic ash, it could form catastrophic mud flows.

At each end it is pinched out by mud flows and narrowing of the passage.

No one has ever stopped an underground mud flow, they say, least of all with a home remedy like this.

The blow-out initially produced 5000 m3 of mud flow per day.

As of October 30, 2008, the mud flow was still ongoing at a rate of 100,000 m per day.