retrograde ejaculation occurs when semen, which would normally be ejaculation via the urethra, is redirected to the urinary bladder. N...
What is Combined Chlorine (Chloramine)? Combined chlorine, also collectively called chloramines, is created by the reaction of free chlorine with contaminates in the pool, often from the ammonia and nitrogen byproducts producing from swimmers and microorganisms.
The level of âfreeâ chlorine in swimming pool should be between 1 and 3 ppm (parts per million), and between 3 and 5 ppm for spas [ii], [iii]. The total amount of chlorine in water is the sum of âfreeâ active chlorine and âcombinedâ inactive chlorine, which has reacted with contaminants.