Question for BRAWM team on Cesium Hydroxide

Is it true that when cesium comes in contact with seawater it forms cesium hydroxide?

If so, is cesium hydroxide dangerous to be breathing in?

Can you breath underwater?

Can you breath underwater?

The cesium could also

blow across the top of the seawater, forming cesium hydroxide and intersperse with the air.

No, but breathing sea spray

No, but breathing sea spray on a boat in the vicinity of Fukushima might not be so good.

Refraining from surfing in

Refraining from surfing in the vicinity of the plant may be a good idea also.