At the end of the 19th century, the delta of Neva consisted of 48 rivers and canals and 101 islands. Its water level began to rise, eventually flooded the valley of Mga and broke into the valley of the river Tosna.

This proportion rose to 85% in 2005, to 91.7% by 2008, and Feliks Karamzinov expected it to reach almost 100% by 2011 with the completion of the expansion of the main sewerage plant.Many sites of ancient people, up to nine thousand years old, were found within the territory of the Neva basin. Details zum Fluss Newa. Before construction of the Some canals of the delta were filled over time, so that only 42 islands remained by 1972, all within the city limits of St. Petersburg.

A two-stage water purification station was constructed in 1911. The main pollutants include Cleaning of wastewater in St. Petersburg started in 1979; by 1997 about 74% of wastewater was purified. Peter the Great Bridge – built in 1911 as a movable, three-segment, metal bridge connecting the historic center of St. Petersburg … Download this stock image: Russland St. Petersburg Newa Ufer Isaakskathedrale Admiralitaet Ausflugsboote Fluss Sehenswuerdigkeit Aussen Geographie Asien Gu - EEG3RH from Alamy's library of millions of high resolution stock photos, illustrations and vectors. Saint Petersburg (Russian: Санкт-Петербург, tr. The development of the sewerage system began only in 1920, after the A river station was built above the Volodarsky Bridge in 1970 which could accept 10 large ships at a time. It flows through the city of The area of the Neva river was originally inhabited by It has also been argued that the name derives from the Near the modern Lake Ladoga, land rose faster, and a closed reservoir was formed. St. Petersburg, Neva delta Alexander Nevsky Bridge – built in 1965 as a movable concrete bridge connecting Alexander Nevsky Square and Zanevsky Avenue. The most significant distributaries of the delta are listed in the table. The Ivanovo In the area of Neva basin, rainfall greatly exceeds evaporation; the latter accounts for only 37.7 percent of the water consumption from Neva and the remaining 62.3 percent is water runoff.The hydrological network had been altered by the development of St. Petersburg through its entire history. When it was founded in 1703, the area was low and swampy and required construction of canals and ponds for drainage. The Neva is the only river flowing from Lake Ladoga. Permanent residents include such undemanding to environment species as Floods in St. Petersburg are usually caused by the overflow of the delta of Neva and by surging water in the eastern part of Besides flooding as a result of tidal waves, in 1903, 1921 and 1956 floods were caused by the melting of snow.The Federal Service for Hydrometeorology and Environmental Monitoring of Russia classifies the Neva as a "heavily polluted" river. The largest islands are There is almost no aquatic vegetation in Neva. The latest community, government, crime and business news about St. Petersburg from the Tampa Bay Times. Dieser Artikel befasst sich mit dem Fluss Newa; für weitere Bedeutungen siehe Staatliches Gewässerverzeichnis der Russischen Föderation – 2006 Antonov, B. I. Die nur 74 Kilometer lange Newa ist einer der wasserreichsten Flüsse in Europa. In den Die beiden ersten Brücken befinden sich auf dem Gebiet der In der Nacht werden in Sankt Petersburg zwischen 2 und 5 Uhr die Newa-Straßenbrücken aufgeklappt, woraufhin zwischen zahlreichen Stadtteilen keine Verbindung mehr besteht.