Could anyone use 7.5 tonnes of ground calcium carbonate ?
Answer:
Not personally, but it is used in agriculture by farmers and greenhouse operators to add calcium to the soil. It is also used as fake sand in terrariums. I bought some at PetSmart recently. Those are 3 large users right there.
nice for pottery
mixed with alumiunium it makes a radical Firework !
Get a proper hobby you geek!
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