1
It´s water from precipitation which is accumulated underground.
2
It´s a river which flows into a larger river.
3
It´s an artificial accumulation of fresh water.
4
It´s a floating mass of ice.
5
It´s a mass of ice accumulated at the poles or highest peaks.
6
It’s the shortage of water.
7
It´s a small lake.
8
It´s the place where a river starts.
9
It´s water which rises from groundwater.
10
It´s a permanent current of water.
11
It’s the excess of water.
12
It´s a permanent mass of fresh water which has accumulated inland.
13
It´s the amount of water that a river carries.
14
It´s the daily rise and fall of the water level caused by the gravitational forces of the Moon and the Sun. It´s called high tide when the water level rises and low tide when the level falls.
15
It´s and undulation of the surface of the water produced by wind.
