Hydraulic mining. Hydraulic mining, or hydraulicking, is a form of mining that uses high-pressure jets of water to dislodge rock material or move sediment. In the placer mining of gold or tin, the resulting water-sediment slurry is directed through sluice boxes to remove the gold. It is also used in mining kaolin and coal.
Each 1-cup serving of fresh grapes contains 22 micrograms of vitamin K. For a man, this amount supplies 18 percent of his recommended daily allowance; for a woman, a cup of grapes fulfills 24 percent of her vitamin K requirement per day.
Grapes are good for digestion. Grapes are known for anti-microbial properties as it has the capability of inhibiting the growth of many harmful bacteria that are found in the human intestine and stomach. Taking grapes extract helps to cure stomach ulcer. Red grapes are also known for anti-bacterial and anti-viral properties.