A Barrier Between Two Seas and the Cosmic Ocean: Difference between revisions

The first claim is around fresh water from rivers meeting seas/oceans of salt water, with the transition stage known as [https://en.wikipedia.org/wiki/Estuary estuaries]:  

{{Quote|{{cite web| url=https://www.islam-guide.com/ch1-1-e.htm | title=From A Brief Illustrated Guide to Understanding Islam. E) The Quran on Seas and Rivers. islam-guide.com.}}|Modern science has discovered that in estuaries, where fresh (sweet) and salt water meet, the situation is somewhat different from what is found in places where two seas meet. It has been discovered that what distinguishes fresh water from salt water in estuaries is a pycnocline zone with a marked density discontinuity separating the two layers. This partition (zone of separation) has a different salinity from the fresh water and from the salt water. (see Figure 4)