What is the extraction of the excavator?
DRIDGE mining is a sediment mining deposited from running water, such as gravel, sand and rock to collect valuable materials such as gold. Generally, the sediment is sucked out of the bottom of the water body or buckets that are used to obtain sediment. Dredge mining is a technique that is often used by commercial and recreational miners to collect raw gold. In gold mining, the excavator is used for digging, sorting materials, gathering gold and discharge of undesirable sediment.
Most recreational mining of gold is done by means of an excavator mining, also called modern excavation. The suction excavator is easy to operate in one or two individuals, so it is quite popular in areas where raw gold is located. In general, suction vacuuming with sediment over a hose located at the bottom of the river or stream. After the sediment is sucked to the surface of the excavator, it is processed and sorted through the culvert. Sunshine is used to remove any valuxus materials while the waste sediment is usually drainedTěn from the excavator.
Although suction mining is easy to use and popular, there are several other forms of excavator mining that are also used, especially in commercial miners. For example, excavating Flume Sunshine uses a bucket to dig up sediment and processing through outbreaks in shallow waters. To work with larger rocks, the screen and the Flume Bagr are used to separate the sediment from larger materials using the screen that spins. The Stack of Stack with a stacker uses a number of buckets to dig up and separation from valuable materials through gap.
Although Dredge mining has been used for centuries, there are some concerns about technology related. For example, there are concerns that it can change the shape of the river and mud its waters by concerning mud. In addition, some scientists say the Hat Dredge can release Mercury into the river when the sediment is disturbed. Fear is that a fish like isSalmon, the mercury may be damaged.
In some areas, such as California, limits and moratorium appeared on dredging. The miners responded to these limits by claiming that they could help the ecology of the river prevent excessive sedimentation. He also claims that by removing the sediment from the rivers, the river water temperature will be cooler and better for the life of the river.