Sulphur clouds, Haloclines & Cenotes
February 14th 2012 This blog is about all of our dives whilst in Mexico, some of the best dives we have ever done.
Let me start with some definitions.
A sulphur cloud- A layer of Hydrogen Sulphide, which is formed by the bacterial decomposition of organic material that has fallen into the cenote.
A Halocline- The point at which fresh water and sea water meet creating a layer of water that shi
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