where the Volga empties?Perhaps this question can answer almost every secondary school student.However, the river is so important in the lives of the vast country that focus on its characteristic features need much more detail.
Section 1. Where flows into Olga?General description
If you view a list of the largest and most full-flowing rivers in the world, the Volga it will be almost the very first paragraph.It flows on the European part of Russia, and its length is about 3.5 thousand. Km.
Valdai Hills - the source of the mighty river.As you know, the Volga flows into the Caspian Sea, on the sharing of water resources throughout its numerous rivers and keys.The area of the Volga basin is 8% of the entire territory of the Russian Federation.
Volga is divided into three parts: the upper, middle and lower.The first begins with the source and stretches to the mouth of the Oka River, followed by the medium, which ends at the point where the Volga River flows into the Kama.A lower end portion of the Caspian Sea.
reserves of water in the river replenished by groundwater, rainfall and snowmelt.In April, it's time to start spring flood, aridity is observed in summer during floods accounted for the fall and winter, the river level reaches its lowest point.The water in the Volga begins to freeze in late November or early December.
Section 2. Where the Volga empties?Interesting historical facts
first mention of the Volga appears in the 2nd century BC in "Geography" of Ptolemy, there she has the name of Ra, which translates as "generous."Itil - is its name in the Middle Ages, and the annals of the Arabs call it "the river Rus".
In the 13th century, the river becomes known through the Volga trade route.Home Volga provides links with European countries and across the Caspian Sea have a direct route to the East.Where flows into the Volga, the map shows quite accurately, but not everyone knows that on this river long ago melted the forest, here begins to develop fishing.
At the moment, compared to previous centuries, its possibilities are endless.
fertile soil near the Volga River has long been famous for their fertility and about the middle of the 19th century, it began to construct the metallurgical, machine-building plants.In the 20th century at the bottom of the river began to develop oil fields.Simultaneously there was a construction of hydropower plants on the tributaries of the Volga.And every year the river has become more and more difficult to replenish their resources.
Section 3. Where the Volga empties?Features of flora and fauna
Due to the immediate vicinity of the Caspian Sea, near the Volga climate is humid and warm, in the hot season the temperature rises to the level of + 40 °, but in the period of frost is lowered to -25 °.
The river is home to over 44 species of fauna, there are also endangered specimens that are under protection.It affects a huge number of waterfowl.Off the coast prefer to settle mammals: foxes, hares and raccoon dogs.
in the waters of the river is home to over 120 species of fish: carp, roach, bream, sturgeon, and others.These places have long been a favorite with fishermen.But if before the world sturgeon catch was more than 50%, today the situation has changed dramatically.
negative impact of civilization are not spared the river-mother.A large number of hydropower stations and reservoirs heavily pollute the water, which has a detrimental effect on the state of the local flora and fauna.In addition, the quality of the water in the river has deteriorated.