In addition, musicians with ties to the Republican party also play at the event. This is a political rally - most everybody in attendance supports the Republican party in one way or another, and the speakers/musicians are staunch supporters of the party.
Your nephrons filter these substances out of your blood and then reabsorb some of them back into your blood. This keeps your blood composition constant. Excess water and waste products are then secreted as urine. Your kidneys vary the amount of a substance that is reabsorbed into the blood or secreted as urine.
On a side note, not all water you drink is fully absorbed into your system, especially if you drink a lot of water. Much of it is flushed out in your urine, and some in your stool. If you want an interesting read on waterâs involvement in your bowels, the University of Michigan has a Bowel Function Anatomy.