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A form of mining that uses pressurized water jets to dislodge rock or move sediment.
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hydraulic mining
Hydraulic mining, a form of mining that uses pressurized water jets to dislodge rock or move sediment, dramatically reshaped riverbanks during the Gold Rush.
See correct answer
Hydraulic mining, a form of mining that uses pressurized water jets to dislodge rock or move sediment, dramatically reshaped riverbanks during the Gold Rush.
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