Water is needed for cooling the body on hot days, and when we are working or exercising.

VOA: special.2010.07.27

The earthquake and tsunami damaged cooling systems at all six nuclear reactors there.

VOA: special.2011.05.24

These will include more modern air cooling and heating systems.

VOA: special.2009.05.22

It shut down and partially dismantled the Yongbyon reactor, including the televised demolition of its cooling tower in May of last year.

VOA: standard.2009.04.15