Brigham City is taking lessons from its last algal treatment experiment, which improved water quality but killed 300 trout, to tackle the pervasive blue-green algae on Mantua reservoir.

Blue-green algae, a killer for dogs, is beginning to show up in Minnesota. Officials urge pet owners to use caution around lakes. By doug smith. June 26, 2014 at 11:56PM. Comment. Gift. Share.