"That curved metal in your yard is a giant, old heating oil tank," the leader explained. "It was buried decades ago and simply forgotten when your family upgraded to a modern heating system." Laura stared at him in shock. "An oil tank?"
"It’s been rusting underground for years," he continued. "And now it's leaking oil directly into the dirt under your garden." That evening, heavy equipment arrived. Bright floodlights filled the garden, casting long shadows against the house. Laura watched from her window as workers in protective suits put up containment walls around the maple.
The mystery was finally clear. The tree wasn't sick with a strange disease. Its roots had been soaking in leaked oil, sucking the toxic fluid up into the trunk until the tree burst from the pressure inside.