Oil seeps out from the shale layer
The patters are beautiful and colorful...
There are companies that want to frack this layer of shale in Michigan to extract the resources trapped there.
The companies say that fracking is safe, but they will not disclose everything added to the fracking fluid.
...as the oil/water mixture merges with the lake.
In this way, millions of gallons of fresh water are poisoned and removed from use forever.