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A 2007 toxicity report for the National Toxicology Program provided evidence that high doses of chromium 6 caused cancers of the gastrointestinal tract in rats and mice at levels higher than 5 mg/L of water, (5 ppm, or 5,000 ppb). [41] [42] Average hexavalent chromium levels in Hinkley were recorded at 1.19 ppb, with an estimated peak of 20 ppb.
Lithia Spring Water (also called Lithia) is an American brand of high mineral content lithia water that naturally contains lithium carbonate. Since 1888 it has been sourced from an ancient Native American sacred spring that is part of the Stone Mountain , Georgia, geological pluton (granite intrusion) formation.
M1112 trailer, tank, water: 400 gallon, 1 1 ⁄ 2-ton, 8-wheel (Water Buffalo) M1113 HMMWV 4 × 4 utility vehicle; M1114 HMMWV 4 × 4 weapon carrier with improved armour protection; M1115 HMMWV 4 × 4 self-propelled TOW missile launcher; M1116 4 × 4 armored security vehicle
Human history is the record of humankind from prehistory to the present. Modern humans evolved in Africa around 300,000 years ago and initially lived as hunter-gatherers.They migrated out of Africa during the Last Ice Age and had spread across Earth's continental land except Antarctica by the end of the Ice Age 12,000 years ago.
GAL.41 One experimental aircraft based on the Monospar ST-25 Universal. A new fuselage was built containing a pressurized section with two seats. Its purpose was to test possible pressurization systems for a proposed airliner, the GAL.40. [5] [a] The GAL.41 flew for the first time on 11 May 1939, [7] and was grounded in 1941. [8]
The Western is a genre of fiction typically set in the American frontier (commonly referred to as the "Old West" or the "Wild West") between the California Gold Rush of 1849 and the closing of the frontier in 1890, and commonly associated with folk tales of the Western United States, particularly the Southwestern United States, as well as Northern Mexico and Western Canada.