The Aura River (
Finnish ''Aurajoki'';
Swedish
Swedish or ' may refer to:
Anything from or related to Sweden, a country in Northern Europe. Or, specifically:
* Swedish language, a North Germanic language spoken primarily in Sweden and Finland
** Swedish alphabet, the official alphabet used by ...
''Aura å'') is a
river
A river is a natural flowing watercourse, usually freshwater
Fresh water or freshwater is any naturally occurring liquid or frozen water containing low concentrations of dissolved salts and other total dissolved solids. Although the ...
in south-western
Finland
Finland ( fi, Suomi ; sv, Finland ), officially the Republic of Finland (; ), is a Nordic country in Northern Europe. It shares land borders with Sweden to the northwest, Norway to the north, and Russia to the east, with the Gulf of Bo ...
. Its sources are in
Oripää, and it flows through
Pöytyä,
Aura
Aura most commonly refers to:
* Aura (paranormal), a field of luminous multicolored radiation around a person or object
* Aura (symptom), a symptom experienced before a migraine or seizure
Aura may also refer to:
Places Extraterrestrial
* 1488 ...
and
Lieto before discharging into the
Archipelago Sea in the middle of the city of
Turku
Turku ( ; ; sv, Åbo, ) is a city and former capital on the southwest coast of Finland at the mouth of the Aura River, in the region of Finland Proper (''Varsinais-Suomi'') and the former Turku and Pori Province (''Turun ja Porin lääni''; ...
. The waters of the Aura river are brown. The total length of the river is about , and it contains eleven
rapids, the biggest of which is Nautelankoski at Lieto. The reserve
tap water
Tap water (also known as faucet water, running water, or municipal water) is water supplied through a tap, a water dispenser valve. In many countries, tap water usually has the quality of drinking water. Tap water is commonly used for drinking, ...
for Turku Region is drawn from the Aura, the city's secondary waterworks being situated by the Halinen rapids.
The word "Aura" appears to come from an archaic
Swedish
Swedish or ' may refer to:
Anything from or related to Sweden, a country in Northern Europe. Or, specifically:
* Swedish language, a North Germanic language spoken primarily in Sweden and Finland
** Swedish alphabet, the official alphabet used by ...
word for waterway (''aathra'', which is still current in the form ''ådra''), but in
Finnish it translates as "plough," a name the river lives up to.
Situated in an agricultural zone, it is made turbid by
surface runoff
Surface runoff (also known as overland flow) is the flow of water occurring on the ground surface when excess rainwater, stormwater, meltwater, or other sources, can no longer sufficiently rapidly infiltrate in the soil. This can occur when the ...
from nearby farms with
eutrophication
Eutrophication is the process by which an entire body of water, or parts of it, becomes progressively enriched with minerals and nutrients, particularly nitrogen and phosphorus. It has also been defined as "nutrient-induced increase in phytopla ...
as the biggest threat. Its condition has been improving since the 1970s and the Aura river is now clean enough to support
salmon
Salmon () is the common name
In biology, a common name of a taxon or organism (also known as a vernacular name, English name, colloquial name, country name, popular name, or farmer's name) is a name that is based on the normal language of ...
.
The banks of the river have been inhabited for at least 6,000 years. The area is notable for the
cultural heritage in Finland. The
archdiocese
In church governance, a diocese or bishopric is the ecclesiastical district under the jurisdiction of a bishop.
History
In the later organization of the Roman Empire, the increasingly subdivided provinces were administratively associate ...
of Finland has been situated near the river since the thirteenth century.
Gallery
See also
*
Aura, Finland
Aura () is a municipality of Finland. The name derives from the river Aura and the plough (aura in Finnish) reminiscent shape of the municipality. The municipality was established in 1917 from parts of Lieto and Pöytyä.
It is part of the Varsi ...
References
Rivers of Finland
Turku
Aura, Finland
Drainage basins of the Baltic Sea
Landforms of Southwest Finland
Tourist attractions in Turku
{{Finland-river-stub