Chlorine that is present in water consists of two forms: combined and free. The latter performs the job of oxidizing contaminants and killing bacteria. When chlorine is added to water, it is added as free chlorine. Total chlorine is the sum of both free and combined chlorine. When free chlorine comes into contact with various forms of contaminants, the chlorine is transformed to combined chlorine, also known as chloramines.
Keith Emerson Recovering From Surgery If you havenât already done this â take a minute to stop by Keith Emersonâs Facebook page and leave a âget well soonâ message for him. In the 70âs, Emerson pioneered the use of synthesizers in prog rock, and heâs been blowing peopleâs minds with his keyboard work ever since.
How the Hendrix of the keyboard was trolled to death by his own fans: Keith Emerson's widow claims flamboyant showman was a 'sensitive soul' killed himself after taking cruel jibes to heart. Keith Emerson died aged 71 at his home in Santa Monica, Los Angeles. Police said he died from self-inflicted gunshot wound to the head. Emerson set up the band in 1970 with guitarist Lake and drummer Palmer. He had been planning to retire after a string of concerts in Japan.