Snow melts into water.

雪化成水。

《新英汉大辞典》

Rainfall was limited, and what water there was rushed across the plain in the annual flood of melted snow.

降雨量有限，每年融化的雪水洪流冲过平原，成为滋润此地的水源。

youdao

While 75% of our planet is covered with water, only about 2% is fresh water that comes from rivers, lakes, ice and snow.

虽然地球的75%被水覆盖，但只有大约2%是来自河流、湖泊、冰雪的淡水。

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About fifteen centimeters of wet snow has as much water as two and one-half centimeters of rain.

VOA: special.2010.01.05

In the western United States, mountain snow provides up to seventy-five percent of all surface water supplies.

VOA: special.2010.01.05

About seventy-six centimeters of dry snow equals the water in two and one-half centimeters of rain.

VOA: special.2011.01.11

In the 1990s, Greenland took in as much snow and water as it let out, Zwally said.

CNN: Ice melting across globe at accelerating rate, NASA says

Some of the problems were caused by excessive snow and water "sticking" to power cables causing the conductors to fail.

BBC: Power supplies restored in Wales after snow caused faults

Mr Davies said some of the problems have been caused by excessive snow and water "sticking" to power cables causing the conductors to fail.

BBC: Western Power supplies cut by snow in south and west Wales