Talk:Romanche Trench

Freon?
This sentence surprised me:

“Lower North Atlantic Deep Water (LNADW) is found around 3,600–4,000 metres (11,800–13,100 ft) below sea level and flows from the Greenland and Norwegian Seas; it brings high salinity, oxygen, and freon concentrations towards the equator.”

Freon?

—107.77.236.157 (talk) 14:36, 8 December 2017 (UTC)