| Lej da Vadret | |
|---|---|
 | |
  Lej da Vadret  Lej da Vadret  Lej da Vadret  Lej da Vadret | |
| Location | Grisons |
| Coordinates | 46°24′00″N9°50′57″E / 46.40000°N 9.84917°E |
| Primary outflows | Rosegbach (Ova da Roseg) |
| Basin countries | Switzerland |
| Max. length | 1.5 km (0.93 mi) |
| Max. width | 300 m (980 ft) |
| Surface area | 0.43 km2 (0.17 sq mi) [1] |
| Surface elevation | 2,160 m (7,090 ft) [2] |
 | |
Lej da Vadret is a lake below Roseg Glacier in the Grisons, Switzerland.
The Rhine is one of the major European rivers. The river begins in the Swiss canton of Graubünden in the southeastern Swiss Alps. It forms part of the Swiss-Liechtenstein, Swiss-Austrian, and Swiss-German borders. After that the Rhine defines much of the Franco-German border, after which it flows in a mostly northerly direction through the German Rhineland. Finally in Germany, the Rhine turns into a predominantly westerly direction and flows into the Netherlands where it eventually empties into the North Sea. It drains an area of 9,973 sq km and its name derives from the Celtic Rēnos. There are also two German states named after the river, North Rhine-Westphalia and Rhineland-Palatinate.
Switzerland, officially the Swiss Confederation, is a landlocked country located in west-central Europe. It is bordered by Italy to the south, France to the west, Germany to the north and Austria and Liechtenstein to the east. Switzerland is geographically divided among the Swiss Plateau, the Alps and the Jura; the Alps occupy the greater part of the territory, whereas most of the country's population of 9 million are concentrated on the plateau, which hosts the largest cities and economic centres, including Zürich, Geneva and Basel.
The geography of Switzerland features a mountainous and landlocked country located in Western and Central Europe. Switzerland's natural landscape is marked by its numerous lakes and mountains. It is surrounded by five countries: Austria and Liechtenstein to the east, France to the west, Italy to the south and Germany to the north. Switzerland has a maximum north–south length of 220 kilometres (140 mi) and an east–west length of about 350 kilometres (220 mi).
Montreux is a Swiss municipality and town on the shoreline of Lake Geneva at the foot of the Alps. It belongs to the district of Riviera-Pays-d'Enhaut in the canton of Vaud in Switzerland, and has a population of approximately 26,433, with about 85,000 in the agglomeration Vevey-Montreux as 2019.
Lake Zurich is a lake in Switzerland, extending southeast of the city of Zürich. Depending on the context, Lake Zurich or Zürichsee can be used to describe the lake as a whole, or just that part of the lake downstream of the Seedamm at Rapperswil, whilst the part upstream of Rapperswil may be called the Obersee or Upper Lake.
Lake Constance refers to three bodies of water on the Rhine at the northern foot of the Alps: Upper Lake Constance (Obersee), Lower Lake Constance (Untersee), and a connecting stretch of the Rhine, called the Lake Rhine (Seerhein). These waterbodies lie within the Lake Constance Basin in the Alpine Foreland through which the Rhine flows.
Lake Geneva is a deep lake on the north side of the Alps, shared between Switzerland and France. It is one of the largest lakes in Western Europe and the largest on the course of the Rhône. Sixty per cent of the lake belongs to Switzerland and forty per cent to France.
Lucerne or Luzern is a city in central Switzerland, in the German-speaking portion of the country. Lucerne is the capital of the canton of Lucerne and part of the district of the same name. With a population of approximately 82,000 people, Lucerne is the most populous city in Central Switzerland, and a nexus of economics, transportation, culture, and media in the region. The city's urban area consists of 19 municipalities and towns with an overall population of about 220,000 people.
The Limmat is a river in Switzerland. The river commences at the outfall of Lake Zurich, in the southern part of the city of Zürich. From Zürich it flows in a northwesterly direction, continuing a further 35 km it reaches the river Aare. The confluence is located north of the small town of Brugg and shortly after the mouth of the Reuss.
Valais ,,(German; Wallis) more formally the Canton of Valais/Canton of Wallis is one of the 26 cantons forming the Swiss Confederation. It is composed of thirteen districts and its capital and largest city is Sion. The flag of the canton is made of thirteen stars representing the districts, on a white-red background.
Vaud ,(German; Kanton Waad) more formally the canton of Vaud, is one of the 26 cantons forming the Swiss Confederation. It is composed of ten districts, and its capital city is Lausanne. Its coat of arms bears the motto "Liberté et patrie" on a white-green bicolour.
The canton of Fribourg, also canton of Freiburg is located in western Switzerland. The canton is bilingual, with French spoken by more than two thirds of the citizens and German by a little more than a quarter. Both are official languages in the canton. The canton takes its name from its capital city of Fribourg.
Lugano is a city and municipality within the Lugano District in the canton of Ticino, Switzerland. It is the largest city in both Ticino and the Italian-speaking region of southern Switzerland. Lugano has a population of 62,315, and an urban agglomeration of over 150,000. It is the ninth largest Swiss city.
Tourists are drawn to Switzerland's diverse landscape as well as the available activities, which take advantage of the Alpine climate and landscapes, in particular skiing and mountaineering.
Hydrology is the science which studies the water cycle as a whole, hence the water exchanges between soil and atmosphere but also between the soil and sub ground (groundwater).
Zürich is the largest city in Switzerland and the capital of the canton of Zürich. It is located in north-central Switzerland, at the northwestern tip of Lake Zürich. As of January 2023 the municipality had 443,037 inhabitants, the urban area 1.315 million (2009), and the Zürich metropolitan area 1.83 million (2011). Zürich is a hub for railways, roads, and air traffic. Both Zurich Airport and Zürich's main railway station are the largest and busiest in the country.
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