11.   El Nino is caused by abnormal amounts of warm water in the Pacific Ocean.

12.   Experts believe the absence of water in the toilet allowed a lethal build-up of methane gas.

13.   Further, water in the form of rain and snow is very efficient at cleaning dust from the lower atmosphere.

14.   Give each group a plastic cup with a small amount of the cabbage water in it.

15.   He also found five fish swimming in murky water in an old bathtub.

16.   He treads water in heavy seas, yelling to search planes overhead.

17.   I felt like a fish out of water in my new school.

18.   It grows in shallow water in pools and ponds, most frequently on substrates ranging from sand to fine silt.

19.   It grows well in slightly alkaline water in light and half-shade.

20.   It had developed contingency plans before the incident and put them into effect when water in the mine began to overflow.