1 Police officer William Putnam in Selma, Calif., was on motorcycle patrol two years ago when a car swerved and struck him. 2  Putnam flew into the air and landed on the jagged windscreen of his motorcycle, but his vest shielded his chest from serious injury.
Urine, like other body fluids, can be either acidic or alkaline. Acidic substances have a pH of less than 7 and alkaline substances have a higher pH.Urine normally is slightly acid, with a pH around 6, although it can range from 4.5 to 8.Urine pH changes, depending on your diet, certain disease processes and the medications you take. Excreting acid or alkaline urine helps maintain the body's acid-base balance, the balance between acidity and alkalinity.What you eat can alter the pH of your urine, although it doesn't change the pH of your blood.rine, like other body fluids, can be either acidic or alkaline. Acidic substances have a pH of less than 7 and alkaline substances have a higher pH.
pH of Water. 1  What is pH. 2  Acids and Bases. â Acidic, Basic or Alkaline. 3  Alkalinity and the pH of Water. 4  pH Units of Measurement. 5  Why is pH Important. 6  Factors that Influence the pH of Water. â Carbon Dioxide and pH. â Natural pH Influences. â Manmade pH Influences. 7  Typical pH Levels. 8  Unusual Levels and Consequences. â Alkaline and Acid Lakes.