The Amer is a river in the Dutch

Netherlands

The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

 province

Province

A province is a territorial unit, almost always an administrative division, within a country or state.-Etymology:The English word "province" is attested since about 1330 and derives from the 13th-century Old French "province," which itself comes from the Latin word "provincia," which referred to...

 of Noord-Brabant. It is a continuation of the Bergse Maas

Bergse Maas

The Bergse Maas is a canal that was constructed in 1904 to be a branch of the Maas River in the Dutch province of North Brabant. The Maas splits near Heusden into the Afgedamde Maas and the Bergse Maas...

 river

River

A river is a natural watercourse, usually freshwater, flowing towards an ocean, a lake, a sea, or another river. In a few cases, a river simply flows into the ground or dries up completely before reaching another body of water. Small rivers may also be called by several other names, including...

 from the river Donge near Raamsdonksveer to the point where it joins the river Nieuwe Merwede

Nieuwe Merwede

The Nieuwe Merwede is a canal that was constructed in 1870 to form a branch in the Rhine-Meuse delta. It was dug along the general trajectories of a number of minor Biesbosch creeks to reduce the risk of flooding by diverting the water away from the Beneden Merwede, and to facilitate navigation...

 to form the Hollands Diep

Hollands Diep

Hollands Diep is a wide river in the Netherlands and an estuary of the Rhine and Meuse river. Through the Scheldt-Rhine Canal it connects to the Scheldt river and Antwerp....

 estuary, and has a total length of approximately 20 kilometres (12 mi). The Amer is a major navigation route. It forms the south boundary of the Biesbosch

Biesbosch

De Biesbosch , is one of the largest national parks of the Netherlands and one of the last freshwater tide areas in Europe. The Biesbosch consists of a rather large network of rivers and smaller and larger creeks with islands. The vegetation is mostly willow forests, although wet grasslands and...

 National Park

National park

A national park is a reserve of natural, semi-natural, or developed land that a sovereign state declares or owns. Although individual nations designate their own national parks differently A national park is a reserve of natural, semi-natural, or developed land that a sovereign state declares or...

.

The river is also known because the Amercentrale

Amercentrale

The Amercentrale is a coal-fired power plant of Essent in the municipality Geertruidenberg. The plant is named after the Amer River and is located on the left bank of this river. In 1952 Unit 1 of the first Amercentrale began generating electricity...

, one of the biggest power plants in the Netherlands, is located on its bank. As a result, ships transporting coal

Coal

Coal is a combustible black or brownish-black sedimentary rock usually occurring in rock strata in layers or veins called coal beds or coal seams. The harder forms, such as anthracite coal, can be regarded as metamorphic rock because of later exposure to elevated temperature and pressure...

for the plant use the eastern part of the river, mainly coming from the Wilhelminakanaal.