Environmental impact of hydraulic fracturing in the United States tuberculosis, kidney disease, autoimmune disorders and airway disease such as asthma and bronchitis. Most of these debilitating and potentially fatal diseases are preventable with occupational control measures regarding respirable crystalline exposure. Hydraulic fracturing uses abundant amounts of sand in the process of fracturing as part of the hydraulic fluid. The fracturing fluid consists of a base fluid, proppant and chemical additives. The majority of proppant used in fracturing are made of silica (sand). Truck loads of sand are delivered to the sites, then loaded to sand movers that are then transferred to a blender that mixes the hydraulic fluid. The
Guar gum for humans and animals. Because it is gluten-free, it's also used as an additive to replace wheat flour in baked goods. It has also been shown to be beneficial to health. It has been shown to reduce serum cholesterol and lower blood glucose levels. Additional benefits have been seen in one's efforts to lose weight where, when ingested, its water-absorbing properties cause it to swell in the stomach giving one that 'full' sensation sooner. Guar gum is economical as well. Because it has almost eight times the water-thickening ability of other agents, cornstarch for example, only a very small quantity