Per Aru is a
river
A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of wate ...
in
Northern Province, Sri Lanka
The Northern Province ( ta, வட மாகாணம் ''Vaṭa Mākāṇam''; si, උතුරු පළාත ''Uturu Paḷāta'') is one of the nine provinces of Sri Lanka, the first level administrative division of the country. The province ...
. The river rises in northern
Vavuniya District
Vavuniya (, romanized: ''Vavuṉiyā'', , romanized: ''Vavuniyāva''). Vavuniya City is the capital of Vavuniya District in the Northern Province of Sri Lanka and the largest city in the Northern Province. The municipality is administered by Vavu ...
, before flowing north/north-east through Vavuniya District and
Mullaitivu District
Mullaitivu District ( ta, முல்லைத்தீவு மாவட்டம் ''Mullaittīvu Māvaṭṭam''; si, මුලතිවු දිස්ත්රික්කය) is one of the 25 districts of Sri Lanka, the second level ad ...
. The river empties into
Nanthi Kadal
Nanthi Kadal ( ta, நந்திக்கடல் Nantikkaṭal) is a lagoon in Mullaitivu District, north-east Sri Lanka. The English translation of Nanthi Kadal is "the sea of conches".
The lagoon is fed by a number of small rivers, including ...
lagoon
A lagoon is a shallow body of water separated from a larger body of water by a narrow landform, such as reefs, barrier islands, barrier peninsulas, or isthmuses. Lagoons are commonly divided into ''coastal lagoons'' (or ''barrier lagoons'') a ...
.
See also
*
List of rivers in Sri Lanka
The following table lists most rivers of Sri Lanka. Since Sri Lanka is a trilingual country, some rivers may have a Sinhala name (i.e. Kalu Ganga), while other have an English name (i.e. Kelani River). In the Sinhala language, Ganga (ගඟ) t ...
References
{{coord missing, Sri Lanka
Rivers of Sri Lanka
Bodies of water of Mullaitivu District
Bodies of water of Vavuniya District