A great exploration of the many ways to keep fresh water available for livestock in the winter.
http://www.offthegridnews.com/2014/12/08/6-winter-tricks-that-keep-livestock-water-from-freezing/
This is a companion discussion topic for the original entry at https://peakprosperity.com/6-winter-tricks-that-keep-livestock-water-from-freezing/