Summary:

• **Mysterious Foam Appears in Lake** - A resident noticed strange white foam covering parts of Langford Lake and reported it to authorities because they were worried it might be harmful to people and animals. Scientists and officials investigated to figure out what was causing the foam and whether it was dangerous.

• **Natural or Human-Made?** - The foam could have come from natural sources like algae and bacteria breaking down in the water, or it might have been caused by pollution or chemicals. Experts tested the water to determine what was making the foam and if it was safe for swimming and fishing.