The provincial government was advising people last week to take precautions at Pine Lake after the presence of blue-green algae was discovered.Residents living near the shores of this lake, as well as visitors to this lake, are advised:ï Do not drink water from or allow your pets to drink water from this lake. Boiling contaminated water does not remove toxins from the water. Provide an alternative source of drinking water for pets and livestock.ï Do not swim or wade or allow your pets to swim or wade in the lake.ï Do not consume any fish from the lake.ï Avoid contact with blue-green algae along the shoreline.Blue-green algae produce a toxin (poison) that can cause serious illness to animals or humans who drink or have skin contact with water containing this toxin. Although weather and wind conditions can cause blooms to move from one location in the lake to another, the toxin can stay in the water even after algae have moved or disappeared.People who come in contact with or ingest water containing toxic blue-green algae may experience skin irritation, rash, sore throat, sore red eyes, swollen lips, fever, nausea and vomiting and/or diarrhea. Symptoms usually appear within one to three hours and resolve in one to two days.People who use contaminated water as a primary source for drinking water may develop more serious illnesses, such as liver damage, over time. Symptoms in children are often more pronounced because they spend more time in the water and are more likely to accidentally ingest contaminated water.If you suspect a problem related to blue-green algae, or if you require further information on blue-green algae, please call Health Link Alberta at 1-866-408-LINK (5465).ñGazette