Quote:
Originally Posted by Ian and Sue
Beware of anything like that being free!
A school in N VT got some free gravel from a mine nearby....years later they found that the free gravel from the Asbestos mine also had asbestos in it!
Another example...a public water system got free gravel from some nearby road blasting and put it around the access to their well....later during testing for perchlorate they found it in the well...likely from the blasted rock since perchlorate is an accelerant commonly used in, among other things, blasting powder....
Nutting is free...
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The uranium refining operation in Port Hope, Ontario, produced waste soil and rock, some of which was used to backfill around newly constructed foundations. As a result many buildings have high radon gas levels in their basements due to decay of the radioactive waste. The massive cleanup operation has been underway for decades.
You don't always get what you're supposed to, and what someone wants to sell you might not be what you would want if you understood what it was.