Montana Officials Warn of Harmful Algal Blooms as Summer Temperatures Rise

Montana officials warn of harmful algal blooms as summer temperatures rise

As temperatures rise across Montana this summer, state officials are warning residents to watch for harmful algal blooms developing in Lake Helena and other bodies of water.

Look Out For Harmful Algal Blooms

When recreating on Montana’s lakes and reservoirs this summer, be on the lookout for cyanobacteria, more commonly known as “harmful algal blooms” or “HABs.” HABs can release toxins into the water that may cause skin irritation, make people sick, and can be fatal to pets or livestock if ingested. Report suspected HABs atHAB. mt.gov to help alert others and prevent illness. HAB characteristics: