Several clean lakes where you can swim in the Leningrad region
Lovers to swim in Saint Petersburg it should be remembered that as a rule all the waters and rivers in connection with pollution are only used for relaxing on the…

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Moscow Hanoi Vietnam tours prices, Vietnam Hanoi, da Nang, da lat Viet Nam Saigon
Loading of the module of search tours ... Moscow Hanoi Vietnam tours pictures description resorts. Picturesque Hanoi Vietnam. Resorts In Da Lat Viet Nam Saigon. Vietnam Da Nang. Moscow Hanoi…

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cyanobacteria

The Amazing lake Retba

20 km from the Cape Verde Peninsula and 30 km from Dakar, capital of Senegal, is an amazing natural phenomenon — the Pink lake or Retba, as it is called representatives of the people Wolof, the main ethnic groups in the country. The size of a giant bowl with a bright pink water reaches up to 3 sq. km. the Maximum depth does not exceed 3 meters.

The name of the lake derives from the special color of the water, which ranges from light pink to brown. The reason for the unique color of the water is a large amount of cyanobacteria in the lake are ancient organisms that appeared on Earth 3.5 billion years ago. Surprisingly, except for them in this saturated salt solution no other organic life. The salt concentration in the lake Retba almost 1.5 times more than in the Dead sea – 380 grams per liter. Salt production takes place since 1970.

Now people extract the salt, standing to his neck in water, but 20 years ago the lake was moving without boats, the water level reached the belt. But because mining a huge amount of salt (about 25 thousand tons per year), the depth of the lake was rapidly increasing.

Every morning dozens of local men with the necessary equipment, floating in the middle of the lake and climb in very salty water. They break the salt deposits at the bottom Continue reading

The Amazing lakes of the world
The majority of large and small lakes is not only a source of drinking water, but also important tourist sites. Before you eight amazing lakes in the world. Let's find…

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The deepest lake in the world
Our country is the largest in the territory. And correspondingly, many natural sites in Russia are exceptional and unique. And one of these magical places can definitely be considered the…

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