Harmful blue-green algae found in Nipissing-area lake

The North Bay Parry Sound District Health Unit said Tuesday that a harmful algae bloom (cyanobacteria), also known as blue-green algae, has been found in Ruth Lake. (File) The North Bay Parry Sound District Health Unit said Tuesday that a harmful algae bloom (cyanobacteria), also known as blue-green algae, has been found in Ruth Lake. (File)