The police used a water cannon against the demonstrators.

This lake is known as a dangerous body of water.

He was admitted to a mental hospital after attempting suicide.

I have visited the Basque region in Spain.

We use a numerical surface model to understand the topography of this area.

His on-screen performance was amazing.

This substance does not mix with water due to its high hydrophobicity.

This area is rich in subterranean rivers, which serve as a source of groundwater.

We use warm salt water to thaw tuna.

She became a widow at a young age.