Every year, the world consumes around 50 billion tonnes of sand, gravel and crushed stone. The astonishing scale of this demand is hard to comprehend—12.5 million Olympic sized swimming pools per year ...
The La Crosse Center is playing host to the Frac Sand Insider conference which began Tuesday. Frac sand mining is the mining of sand that is used in the fracking process to get oil and natural gas out ...
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