9 Studies of adult users of cocaine and heroin have found that youth use of marijuana correlates strongly with later use of cocaine and heroin. Children agedtwelve to seventeen who use marijuana are eighty-five times more likely to use cocaine than children of the same age who have never used those substances.
Urine pH. Urine pH is used to classify urine as either a dilute acid or base solution. Seven is the point of neutrality on the pH scale. The lower the pH, the greater the acidity of a solution; the higher the pH, the greater the alkalinity.ecretion of an acid or alkaline urine by the kidneys is one of the most important mechanisms the body uses to maintain a constant body pH. A highly acidic urine pH occurs in: 1  Acidosis. 2  Uncontrolled diabetes.
Urine has been, and continues to be, used as a nitrogen-rich fertilizer in some regions of the world. It is also used to repel animal pests, who shy away from urine deposits in the garden or on the trail. Urine has also been used in bleaching historically, and to help prepare textiles for dyeing.n the modern era, there are less smelly ways to get saltpeter, typically through an industrial process that uses ammonia as a base. While you cannot literally make gunpowder from urine, as you need several other ingredients to produce it, urine can certainly be used to produce one necessary element.