Sentence examples for hydraulic mine from inspiring English sources

Hillslope erosion rates throughout the study area are relatively low when compared to more rapidly eroding landscapes such as the Pacific Northwest and notable hillslope sediment sources include highly erodible andesitic mudflows, serpentinized ultramafics, and unvegetated hydraulic mine pits.

The Sterlingville mine quickly became the largest hydraulic mine in Oregon, and possibly the entire western United States.

Hydraulic mining encompasses hydraulicking, sluicing, and educing.

In-channel storage in upland tributaries impacted by hydraulic mining is an exception.

Describes hydraulic mining and its ecological consequences, which grew so great that in the 1880s, a citizen's committee formed & outlawed the practice in California.

In hydraulic mining of coal the water simply breaks the coal from the seam and washes it to a collecting point.

To make matters worse, he said, the levee was built on hydraulic mining debris - porous sand and silt - which had washed down the river.

There is a series of Lawrence & Houseworth stereographs of hydraulic mining in California, ca. 1865, with two scenic views of California.

Reworking of stored hydraulic mining sediment in low-order tributaries continues to elevate upper Yuba River sediment yields.

The LYR is a classic example of anthropogeomorphic transformation of a river by episodic hydraulic mining sedimentation.

Although hydraulic mining is sometimes used to mine coal underground, its primary application is on the surface, where it is a practical way to mine relatively fine-grained, unconsolidated material from placers, tailings, alluvium, and lateritic deposits.