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.
It also is important for proper lung function and immunity. One cup of grape tomatoes provides 20 milligrams of vitamin C, which make up 27 and 33 percent of the daily requirement for adult men and women, respectively. Grape tomatoes are low in calories, are sweet and are a perfect combination for healthy snacking.