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Is it possible to see the border of the sea? 2 oceans that meet but don't mix

Why the waters of the Pacific and Atlantic Oceans do not mix, you will learn from this article.

Why don't the Atlantic and Pacific Oceans mix?

There is a place in the Gulf of Alaska where the Atlantic and Pacific oceans meet, but their waters do not mix. As you already understood, this phenomenon can be observed in the southwestern part of the Alaska coast.

Have you ever wondered why the two oceans in the Gulf of Alaska don't mix? One reason for this is fresh, meltwater from glaciers that enters the ocean, whose water is lighter. Created the difference in density and level of salt in the waters of the oceans, which prevents its mixing. E then the conventional border of the Pacific and Atlantic oceans created only by a strip of foam. The scientific name for this phenomenon is halocline (salinity jump layer), which denotes the transitional boundary between water with different salinities. The water of one ocean is 5 times saltier than another.

This amazing phenomenon was first observed by traveler, scientist and oceanographer Jacques Yves Cousteau when he explored the waters of the Strait of Gibraltar. He showed the world the existence of two layers of water that do not mix with each other. The waters of the Atlantic and Pacific Oceans are, as it were, separated by a film that creates clear boundaries. And of course, they are very different from each other - each layer has its own characteristic temperature, salt composition, flora and fauna, even the color of the water. And this is the most amazing thing.

All seas and oceans and rivers on Earth communicate with each other. The water surface level is the same everywhere.

But you rarely see such a border. This is the border between the seas.

And the most amazing mergers are truly those where there is a visible contrast, a clear boundary between seas or flowing rivers.

North Sea and Baltic Sea

The meeting point of the North Sea and the Baltic Sea near the city of Skagen, Denmark. Water does not mix due to different densities. Locals call it the end of the world.

Mediterranean Sea and Aegean Sea

The meeting point of the Mediterranean Sea and the Aegean Sea near the Peloponnese Peninsula, Greece.

Mediterranean Sea and Atlantic Ocean

The meeting point of the Mediterranean Sea and the Atlantic Ocean at the Strait of Gibraltar. Water does not mix due to differences in density and salinity.

Caribbean Sea and Atlantic Ocean

Meeting point of the Caribbean Sea and the Atlantic Ocean in the Antilles region

The meeting place of the Caribbean Sea and the Atlantic Ocean on the island of Eleuthera, Bahamas. On the left is the Caribbean Sea (turquoise water), on the right is the Atlantic Ocean (blue water).

Suriname River and Atlantic Ocean

Meeting point of the Suriname River and the Atlantic Ocean in South America

Uruguay and tributary (Argentina)

The confluence of the Uruguay River and its tributary in the province of Misiones, Argentina. One of them is cleared for agricultural needs, the other becomes almost red with clay during the rainy season.

Gega and Yupshara (Abkhazia)

The confluence of the Gega and Yupshara rivers in Abkhazia. Gega is blue, and Yupshara is brown.

Rio Negro and Solimões (cf. Amazon section) (Brazil)

The confluence of the Rio Negro and Solimões rivers in Brazil.

Six miles from Manaus in Brazil, the Rio Negro and Solimões rivers join but do not mix for 4 kilometers. Rio Negro has dark water, while Solimões has light water. This phenomenon is explained by differences in temperature and flow speed. The Rio Negro flows at a speed of 2 kilometers per hour and a temperature of 28 degrees Celsius, and the Solimoes at a speed of 4 to 6 kilometers and a temperature of 22 degrees Celsius.

Mosel and Rhine (Germany)

The confluence of the Moselle and Rhine rivers in Koblenz, Germany. The Rhine is lighter, the Moselle is darker.

Ilz, Danube and Inn (Germany)

The confluence of the three rivers Ilz, Danube and Inn in Passau, Germany.

Ilts is a small mountain river (in the 3rd photo in the lower left corner), the Danube in the middle and the light-colored Inn. Although the Inn is wider and fuller than the Danube at its confluence, it is considered a tributary.

Kura and Aragvi (Georgia)

The confluence of the Kura and Aragvi rivers in Mtskheta, Georgia.

Alaknanda and Bhagirathi (India)

The confluence of the Alaknanda and Bhagirathi rivers in Devaprayag, India. Alaknanda is dark, Bhagirathi is light.

Irtysh and Ulba (Kazakhstan)

The confluence of the Irtysh and Ulba rivers in Ust-Kamenogorsk, Kazakhstan. The Irtysh is clean, the Ulba is muddy.

Thompson and Fraser (Canada)

Confluence of the Thompson and Fraser Rivers, British Columbia, Canada. The Fraser River is fed by mountain waters and therefore has muddier water than the Thompson River, which flows through the plains.

Jialing and Yangtze (China)

The confluence of the Jialing and Yangtze rivers in Chongqing, China. The Jialing River, on the right, stretches for 119 km. In the city of Chongqing it flows into the Yangtze River. The clear waters of Jialing meet the brown waters of the Yangtze.

Argut and Katun (Russia)

The confluence of the Argut and Katun rivers in the Ongudai region, Altai, Russia. Argut is muddy, and Katun is clean.

Oka and Volga (Russia)

The confluence of the Oka and Volga rivers in Nizhny Novgorod, Russia. On the right is Oka (gray), on the left is Volga (blue).

Irtysh and Om (Russia)

The confluence of the Irtysh and Om rivers in Omsk, Russia. The Irtysh is muddy, the Om is transparent.

Cupid and Zeya (Russia)

The confluence of the Amur and Zeya rivers in Blagoveshchensk, Amur region, Russia. On the left is Cupid, on the right is Zeya.

Big Yenisei and Small Yenisei (Russia)

Confluence of the Greater Yenisei and the Lesser Yenisei near Kyzyl, Tyva Republic, Russia. On the left is the Big Yenisei, on the right is the Small Yenisei.

Irtysh and Tobol (Russia)

The confluence of the Irtysh and Tobol rivers near Tobolsk, Tyumen region, Russia. The Irtysh is light, muddy, the Tobol is dark, transparent.

Ardon and Tseydon (Russia)

The confluence of the Ardon and Tseydon rivers in North Ossetia, Russia. The muddy river is Ardon, and the light turquoise, clear river is Tseydon.

Katun and Koksa (Russia)

The confluence of the Katun and Koksa rivers near the village of Ust-Koksa, Altai, Russia. The Koksa River flows to the right, its water is dark in color. On the left is Katun, water with a greenish tint.

Katun and Akkem (Russia)

The confluence of the Katun and Akkem rivers in the Altai Republic, Russia. Katun is blue, Akkem is white.

Chuya and Katun (Russia)


The confluence of the Chuya and Katun rivers in the Ongudai region of the Altai Republic, Russia

The waters of the Chuya in this place (after the confluence with the Chaganuzun River) acquire an unusual cloudy white lead color and seem dense and dense. Katun is clean and turquoise. Combining together, they form a single two-color stream with a clear boundary, and for some time they flow without mixing.

Belaya and Kama (Russia)

The confluence of the Kama and Belaya rivers in Agidel, Bashkiria, Russia. The Belaya River is blue, and the Kama is greenish.

Chebdar and Bashkaus (Russia)

The confluence of the Chebdar and Bashkaus rivers near Mount Kaishkak, Altai, Russia.

Chebdar is blue, originates at an altitude of 2500 meters above sea level, flows through a deep gorge, where the height of the walls reaches 100 meters. The Bashkaus is greenish at the confluence.

Ilet and mineral spring (Russia)

The confluence of the Ilet River and a mineral spring in the Mari El Republic, Russia.

Green and Colorado (USA)

Confluence of the Green and Colorado Rivers in Canyonlands National Park, Utah, USA. Green is green and Colorado is brown. The beds of these rivers run through rocks of different composition, which is why the colors of the water are so contrasting.

Ohio and Mississippi (USA)

Confluence of the Ohio and Mississippi Rivers, USA. Mississippi is green and Ohio is brown. The waters of these rivers do not mix and have a clear boundary at a distance of almost 6 km.

Monongahela and Allegheny (USA)

The confluence of the Monongahela and Allegheny rivers joins the Ohio River in Pittsburgh Pennsylvania, USA. At the confluence of the Monongahela and Allegheny rivers they lose their names and become the new Ohio River.

White and Blue Nile (Sudan)

The confluence of the White Nile and Blue Nile rivers in Khartoum, the capital of Sudan.

Araks and Akhuryan (Türkiye)

The confluence of the Araks and Akhuryan rivers near Bagaran, on the Armenia-Turkey border. On the right is Akhuryan (clean water), on the left is Araks (muddy water).

Rhone and Saone (France)

The confluence of the Saone and Rhone rivers in Lyon, France. The Rhone is blue, and its tributary the Saone is grey.

Drava and Danube (Croatia)

Confluence of the Drava and Danube rivers, Osijek, Croatia. On the right bank of the Drava River, 25 kilometers upstream from the confluence with the Danube, is the city of Osijek.

Rhone and Arv (Switzerland)

The confluence of the Rhone and Arve rivers in Geneva, Switzerland.

The river on the left is the transparent Rhône, which emerges from Lake Leman.

The river on the right is the muddy Arve, which is fed by many glaciers in the Chamonix valley.

We discussed something once and it turns out that many people did not know the exact number. Check yourself using the link earlier. And now about the seas.

When you see the seas on a map, you probably get the impression that they simply smoothly transform into each other and into the oceans. But in fact, the boundaries of the seas extend not only along the seabed. Different densities, salinity and temperatures lead to the fact that at the junction of the seas it is as if two walls are bumping into each other. In several places on Earth this is even visually noticeable!

The boundaries of the seas (or sea and ocean) are most clearly visible where a vertical halocline appears. What is this phenomenon?



Oceanic wedges are clear boundaries in the middle of the ocean between water masses with different physical and biological characteristics. There are several types of them. For example, thermoclines are boundaries between waters with a significant temperature difference. The largest and most obvious thermoclines are, of course, the boundaries between the North Atlantic waters and the warm Gulf Stream.

The most amazing ones are chemoclines, boundaries between waters with different microclimates and chemical compositions. Before the oil spill disaster, the most famous chemocline was the border of the famous Sargasso Sea. Now this chemocline has almost been covered with a copper basin; fish from the external oceans have burst into the original get-together and have ravaged the cozy sea.

And the most visually impressive, perhaps, are haloclines—barriers between waters with different degrees of salinity.


Jacques Cousteau discovered the same phenomenon while exploring the Strait of Gibraltar. Layers of water of different salinity seem to be separated by a film. Each layer has its own flora and fauna!

For a halocline to arise, one body of water must be five times saltier than another. In this case, physical laws will prevent the waters from mixing. Anyone can see a halocline in a glass by pouring a layer of fresh water and a layer of salt water into it.

Now imagine a vertical halocline that occurs when two seas collide, one of which has a salt percentage five times higher than the other. The border will be vertical.

To see this phenomenon with your own eyes, go to the Danish city of Skagen. This is where you will see the place where the North Sea and the Baltic Sea meet. At the border of the watershed you can often observe even small waves with caps: these are waves of two seas bumping into each other.

The watershed boundary is so prominent for several reasons:

The Baltic Sea is much inferior in salinity to the North Sea, their density is different;
- the meeting of the seas occurs in a small area and, moreover, in shallow water, which complicates the mixing of waters;
- The Baltic Sea is tidal, its waters practically do not extend beyond the basin.

But, despite the spectacular border of these two seas, their waters gradually mix. This is the only reason why the Baltic Sea has at least a little salinity. If it were not for the influx of salty currents from the North Sea through this narrow meeting point, the Baltic would generally be a huge freshwater lake.

A similar effect can be seen in southwest Alaska. There the Pacific Ocean meets the waters of the Gulf of Alaska. They also cannot mix right away, and not only because of the difference in salinity. The ocean and the bay have different water compositions. The effect is very colorful: the waters vary greatly in color. The Pacific Ocean is darker, and the glacier-fed Gulf of Alaska is light turquoise.

Visual boundaries of water basins can be seen on the border of the White and Barents seas, in the Bab el-Mandeb and Gibraltar straits. In other places, water boundaries also exist, but they are smoother and not noticeable to the eye, since the mixing of waters occurs more intensely. And yet, while vacationing in Greece, Cyprus and some other island resorts, it is easy to notice that the sea on one side of the island behaves completely differently than the sea washing the opposite shore.

So, once again the most spectacular merge points:

1. North Sea and Baltic Sea

The meeting point of the North Sea and the Baltic Sea near Skagen, Denmark. Water does not mix due to different densities.

2. Mediterranean Sea and Atlantic Ocean

The meeting point of the Mediterranean Sea and the Atlantic Ocean at the Strait of Gibraltar. Water does not mix due to differences in density and salinity.

3. Caribbean Sea and Atlantic Ocean


The meeting point of the Caribbean Sea and the Atlantic Ocean in the Antilles region.


The meeting place of the Caribbean Sea and the Atlantic Ocean on the island of Eleuthera, Bahamas. On the left is the Caribbean Sea (turquoise water), on the right is the Atlantic Ocean (blue water).

4. Suriname River and Atlantic Ocean

The meeting point of the Suriname River and the Atlantic Ocean in South America.

5. Uruguay River and its tributary


The confluence of the Uruguay River and its tributary in the province of Misiones, Argentina. One of them is cleared for agricultural needs, the other becomes almost red with clay during the rainy season.


6. Rio Negro and Solimões (Amazon section)


Six miles from Manaus in Brazil, the Rio Negro and Solimões rivers join but do not mix for 4 kilometers. Rio Negro has dark water, while Solimões has light water. This phenomenon is explained by differences in temperature and flow speed. The Rio Negro flows at a speed of 2 km/h and a temperature of 28 degrees Celsius, and the Solimoes at a speed of 4 to 6 km/h and a temperature of 22 degrees Celsius.


7. Moselle and Rhine


The confluence of the Moselle and Rhine rivers in Koblenz, Germany. The Rhine is lighter, the Moselle is darker.

8. Ilts, Danube and Inn




The confluence of the three rivers Ilz, Danube and Inn in Passau, Germany. Ilts is a small mountain river (in the 3rd photo in the lower left corner), the Danube in the middle and the light-colored Inn. Although the Inn is wider and deeper than the Danube at its confluence, it is considered a tributary.


9. Alaknanda and Bhagirathi


The confluence of the Alaknanda and Bhagirathi rivers in Devaprayag, India. Alaknanda is dark, Bhagirathi is light.

10. Irtysh and Ulba


The confluence of the Irtysh and Ulba rivers in Ust-Kamenogorsk, Kazakhstan. The Irtysh is clean, the Ulba is muddy.

11. Jialing and Yangtze

The confluence of the Jialing and Yangtze rivers in Chongqing, China. The Jialing River stretches for 119 km. In the city of Chongqing it flows into the Yangtze River. The clear waters of Jialing meet the brown waters of the Yangtze.

12. Irtysh and Om


The confluence of the Irtysh and Om rivers in Omsk, Russia. The Irtysh is muddy, the Om is transparent.

13. Irtysh and Tobol


The confluence of the Irtysh and Tobol rivers near Tobolsk, Tyumen region, Russia. The Irtysh is light, muddy, the Tobol is dark, transparent.


14. Chuya and Katun


The confluence of the Chuya and Katun rivers in the Ongudai region of the Altai Republic, Russia. The water of the Chuya in this place (after confluence with the Chaganuzun River) acquires an unusual cloudy white lead color and seems dense and thick. Katun is clean and turquoise. Combining together, they form a single two-color stream with a clear boundary and flow for some time without mixing.

15. Green and Colorado


Confluence of the Green and Colorado Rivers in Canyonlands National Park, Utah, USA. Green is green and Colorado is brown. The beds of these rivers run through rocks of different composition, which is why the colors of the water are so contrasting.

16. Rona and Arv

The confluence of the Rhone and Arve rivers in Geneva, Switzerland. The river on the left is the clear Rhône, which emerges from Lake Leman. The river on the right is the muddy Arve, which is fed by the many glaciers of the Chamonix valley.

Haloclines are common in water-filled caves near the ocean. Less dense fresh water from the ground forms a layer above the salt water from the ocean. For underwater cavers, this can cause an optical illusion of air space in caves. Swimming through the halocline causes disturbance and mixing of the layers.

The halocline can be easily reproduced and observed in a glass or other transparent vessel. If fresh water is slowly poured over salt water, preventing mixing (for example, using a spoon held horizontally at the water level), the halocline will be visible to the eye. This is a result of the fact that salt and fresh water have different refractive indexes.

Here's more details and what it is

A not-so-rare phenomenon is a visible boundary between connected bodies of water: two seas, a sea and an ocean, a river and a tributary, etc. And yet, it always looks so unusual that you can’t help but wonder: why don’t their waters mix?

1. North Sea and Baltic Sea


The meeting point of the North Sea and the Baltic Sea near Skagen, Denmark. Water does not mix due to different densities.

2. Mediterranean Sea and Atlantic Ocean


The meeting point of the Mediterranean Sea and the Atlantic Ocean at the Strait of Gibraltar. Water does not mix due to differences in density and salinity.

3. Caribbean Sea and Atlantic Ocean

The meeting point of the Caribbean Sea and the Atlantic Ocean in the Antilles region.

The meeting place of the Caribbean Sea and the Atlantic Ocean on the island of Eleuthera, Bahamas. On the left is the Caribbean Sea (turquoise water), on the right is the Atlantic Ocean (blue water).

4. Suriname River and Atlantic Ocean

The meeting point of the Suriname River and the Atlantic Ocean in South America.

5. Uruguay River and its tributary

The confluence of the Uruguay River and its tributary in the province of Misiones, Argentina. One of them is cleared for agricultural needs, the other becomes almost red with clay during the rainy season.

6. Rio Negro and Solimões (Amazon section)


Six miles from Manaus in Brazil, the Rio Negro and Solimões rivers join but do not mix for 4 kilometers. Rio Negro has dark water, while Solimões has light water. This phenomenon is explained by differences in temperature and flow speed. The Rio Negro flows at a speed of 2 km/h and a temperature of 28 degrees Celsius, and the Solimoes at a speed of 4 to 6 km/h and a temperature of 22 degrees Celsius.

7. Moselle and Rhine

The confluence of the Moselle and Rhine rivers in Koblenz, Germany. The Rhine is lighter, the Moselle is darker.

8. Ilts, Danube and Inn



The confluence of the three rivers Ilz, Danube and Inn in Passau, Germany. Ilts is a small mountain river (in the 3rd photo in the lower left corner), the Danube in the middle and the Inn of a light color. Although the Inn is wider and deeper than the Danube at its confluence, it is considered a tributary.

9. Alaknanda and Bhagirathi

The confluence of the Alaknanda and Bhagirathi rivers in Devaprayag, India. Alaknanda is dark, Bhagirathi is light.

10. Irtysh and Ulba

The confluence of the Irtysh and Ulba rivers in Ust-Kamenogorsk, Kazakhstan. The Irtysh is clean, the Ulba is muddy.

11. Jialing and Yangtze

The confluence of the Jialing and Yangtze rivers in Chongqing, China. The Jialing River stretches for 119 km. In the city of Chongqing it flows into the Yangtze River. The clear waters of Jialing meet the brown waters of the Yangtze.

12. Irtysh and Om

The confluence of the Irtysh and Om rivers in Omsk, Russia. The Irtysh is muddy, the Om is transparent.

13. Irtysh and Tobol

The confluence of the Irtysh and Tobol rivers near Tobolsk, Tyumen region, Russia. The Irtysh is light, muddy, the Tobol is dark, transparent.

14. Chuya and Katun

The confluence of the Chuya and Katun rivers in the Ongudai region of the Altai Republic, Russia. The water of the Chuya in this place (after confluence with the Chaganuzun River) acquires an unusual cloudy white lead color and seems dense and thick. Katun is clean and turquoise. Combining together, they form a single two-color stream with a clear boundary and flow for some time without mixing.

15. Green and Colorado

Confluence of the Green and Colorado Rivers in Canyonlands National Park, Utah, USA. Green is green and Colorado is brown. The beds of these rivers run through rocks of different composition, which is why the colors of the water are so contrasting.

16. Rona and Arv

The confluence of the Rhone and Arve rivers in Geneva, Switzerland. The river on the left is the transparent Rhône, which emerges from Lake Leman. The river on the right is the muddy Arve, which is fed by the many glaciers of the Chamonix valley.

All the myths cannot be broken at once, especially when they are created daily by those who wish, but as such questions arise and a little technical or analytical research is carried out, it is possible, and I would even say necessary.

Just recently, one of my old acquaintances and good friends, whom we had not seen for a long time, wrote to me. Nothing out of the ordinary “hello, how are you, long time no see,” and also in the text of the letter, he said that he had read my works and decided to ask a question that had been tormenting him for a long time - Why in some places fresh and salt sea water do not mix. Thus, the topic for the next post in LabOrder (order laboratory) was determined.

I have already encountered this question, and often in conversations with the same people - religious ones, who, at every opportunity, mentioned that the Holy Quran says that fresh and salt water do not mix, and used this statement as an argument in favor of the fact that this book knows something that science still cannot explain. Previously, I simply brushed aside such “arguments” due to the fact that I am an agnostic, and I have an irreparable conviction that often religion either incorrectly interprets physical phenomena, or creates and demonstrates certain tricks in order to attract more adherents to its ranks. But since a person asked, especially an old friend of mine, let’s figure it out.

First, let's ask the holy book what it says about immiscible waters, specifically and in the text. Why in the text? Often everyone interprets certain words, in an unknown translation, and passes off wishful thinking as reality.

Since this sura consists of 77 ayats, we will consider only the ayat that is necessary for us where this statement about not mixing water is mentioned. ayat

<<25:53. Аллах - Тот, кто создал два моря рядом: в одном море - пресная вода, а в другом море - солёная. Оба моря рядом друг с другом, но Он поставил нерушимую преграду между ними, и они не смешиваются благодаря благоволению Аллаха и Его милосердию к людям>>

But even on this site there is already a substitution of concepts and reinterpretation of original statements. So I ask people who read such literature to be careful. Here, for example, is the translation of the Koran by Valeria Porokhova (Al Furqan 25:53):

<<Он - Тот, Кто в путь пустил два моря:

Pleasant and fresh - one thing,

Salty and bitter are different.

He placed a barrier between them -

Such an indestructible barrier,

(Which never allows them to merge)>>

It should also be noted that this phenomenon is repeated in Surah verses 19-20.

Pleasant and fresh - Salty and bitter. Well, now it is more or less reliably clear what, where and where from. It is quite possible that the example of the seas is a metaphor and nothing more. But let's even say so.

In general, I repeat that the main argument is often that the Holy Book mentions a truth that was not yet known to science. And they even say that the famous scuba inventor and oceanographer Jacques Cousteau converted to Islam when he first saw this phenomenon in reality. But I’m afraid that this might happen, like with astronaut Armstrong.

In order to begin to understand this problem, we need to list the places on the planet and the conditions in which a similar phenomenon is observed, where water from one body of water does not mix with water from another.

<< Галоклин - слой воды, в котором солёность резко изменяется с глубиной (наблюдается большой вертикальный градиент солёности). Один из видов хемоклина. Ввиду того, что солёность влияет на плотность воды, галоклин может играть роль в её вертикальной стратификации (англ.) (расслоении). Повышение солёности на 1 кг/м3 приводит к увеличению плотности морской воды приблизительно на 0,7 кг/м3 >>

<<…А. И. Воейков впервые дал верное объяснение наличию теплой воды на глубинах северной части Индийского океана. Он утверждал, что В БАБ-ЭЛЬ-МАНДЕБСКОМ ПРОЛИВЕ ДОЛЖНО СУЩЕСТВОВАТЬ НИЖНЕЕ ТЕЧЕНИЕ ОЧЕНЬ ТЕПЛОЙ И СОЛЕНОЙ ВОДЫ ИЗ КРАСНОГО МОРЯ В ИНДИЙСКИЙ ОКЕАН. Впоследствии это БЫЛО ДВАЖДЫ ПОДТВЕРЖДЕНО НАБЛЮДЕНИЯМИ в указанном проливе: во время плаваний С. О. МАКАРОВА на «Витязе» в 1886-1889 гг. И АНГЛИЙСКОЙ ЭКСПЕДИЦИЕЙ на судне «Старк» в 1898 г.>>

2) Strait of Gibraltar - between the Iberian Peninsula and the northwestern coast of Africa, connecting the Mediterranean Sea and the Atlantic Ocean.

If you believe this photo, it was taken in this exact place. And the interface that is visible on it is the difference in salinity, which for some reason does not mix.


Again, there are no reliable sources of information that this phenomenon can be observed in this form as shown in the picture above, again except for you know what sites. Moreover, different sources assign different locations to this photograph. Okay, let’s see where we have “fresh” and where we have “salt”. The Atlantic Ocean is salty, as is the Mediterranean Sea, which is saltier than the ocean itself. It has been established that the water exchange between these two reservoirs along the upper reaches brings 42.3 thousand km3 of water into the Mediterranean Sea, and the lower reaches 40.8 thousand km3 of water per year from the sea. What kind of “non-mixing” of water we are talking about here, one can only guess.

Also, if you believe Valeria Porokhova herself, this barrier and clear separation is observed in almost every river that flows into any sea (in the video from 2:00). Yeah, especially where we are talking about the Volga and the Caspian Sea, where could the astronaut see the dividing line? History is silent.


Watch your hands.

Obviously, and most likely, the first thing that surprises people is the clear separation boundary, which is shown in the photographs to confirm that the water really does not mix. But my dears, how can water not mix if global water exchange is almost a fundamental law. Only partially, a relatively blurred interface can be observed due to a number of physical phenomena that can be observed either temporarily or at different depths depending on the changing water temperature, salinity, surface tension and the directions of currents carrying it at different speeds, thereby slowing down the diffusion process. I repeat, regarding the clear dividing line that some people claim and the lack of water exchange, in such places, alas, there are no official and reliable sources.

Why not cite as confirmation an isolated lake that would have a similar clear section, a “sweet - slide” of water. Maybe because there is no such thing?

More and more often, straits and connections between rivers and seas are cited as examples. As a result of the connection of two different waters, where the phenomenon appears on which the diffusion process takes place according to the above factors. Why, for example, is no one surprised by such an interface found in nature?



Maybe because these obvious things were simply not written in the Holy Scriptures?

On the other hand, no one claims that in the Holy Book there is a detailed explanation of anything except that this was done by God and in His Name!

What is the root of this trick? Yes, the fact is that this was already described in the Koran 1400 years ago, and science is only now making similar discoveries. Well, okay. Science, in addition to making discoveries, also tries to explain them; this, by the way, is its key difference from any religion that simply points to God.

That is, what do deeply religious people want to convey to us? And the fact that 1400 years ago, the only one who knew that when two water reservoirs were connected there would be some sort of boundary was the Holy Scripture, the Koran. And until this moment, for some reason, no one noticed this phenomenon among people who had already been using the fleet with all their might for at least 4000 years. That's it.

And finally, watch this video (I didn’t give it the title). Do you still think that deeply religious people who mix reality with faith are capable of professionalism in one profession or another? Especially such as pilots, doctors, scientists, physicists, teachers, designers, etc. ..?