North Atlantic Deep Water be detected by its high salinity, high oxygen content, nutrient minima, high C/C, and chlorofluorocarbons (CFCs). CFCs are anthropogenic substances that enter the surface of the ocean from gas exchange with the atmosphere. This distinct composition allows its path to be traced as it mixes with Circumpolar Deep Water (CDW), which in turn fills the deep Indian Ocean and part of the South Pacific. NADW and its formation is essential to the Atlantic Meridional Overturning Circulation (AMOC), which is responsible for transporting large amounts of water, heat, salt, carbon, nutrients and other substances from the Tropical Atlantic to the Mid
Deepest Purple: The Very Best of Deep Purple Warner Brothers Records used Noise Reduction, which lowered the volume considerably, on all tracks to fit both sides equally. This also marked the debut of "Demon's Eye" for the North American release, where it was replaced by "Strange Kind of Woman" on "Fireball". All songs from this album appeared in 2000 on Rhino's "The Very Best of Deep Purple", along with three additional songs. In 2010 a 30th Anniversary Edition of this compilation was released (in the UK, 25 October and US, 2 November). It contains four additional tracks, two of them from the Mark I & IV eras, plus