Río Negro (

Spanish Spanish might refer to: * Items from or related to Spain: **Spaniards are a nation and ethnic group indigenous to Spain **Spanish language, spoken in Spain and many countries in the Americas **Spanish cuisine **Spanish history **Spanish culture ...

for "black river") is a river in the

Chaco Province Chaco (; Wichi languages, Wichi: ''To-kós-wet''), officially the Province of Chaco ( ) is one of the 23 provinces of Argentina, provinces of Argentina. Its capital and largest city is Resistencia, Chaco, Resistencia. It is located in the north- ...

Argentina Argentina, officially the Argentine Republic, is a country in the southern half of South America. It covers an area of , making it the List of South American countries by area, second-largest country in South America after Brazil, the fourt ...

. It crosses the

Chaco National Park The Chaco National Park () is a national park of Argentina, located in the province of Chaco. It has an area of 150 km2. It was created in 1954 in order to protect a sample of the Eastern Chaco, composed mainly of warm lowlands, with an ann ...

and flows southeast. Near its mouth it flows by the cities of Puerto Tirol, Resistencia, and Barranqueras, where it finally reaches Barranqueras River, an arm of the

Paraná River The Paraná River ( ; ; ) is a river in south-central South America, running through Brazil, Paraguay, and Argentina for some ."Parana River". Encyclopædia Britannica. Encyclopædia Britannica Online. Encyclopædia Britannica Inc., 2012. Web. ...

. The river has changed its course over the flatlands several times over the years, leaving

wetland A wetland is a distinct semi-aquatic ecosystem whose groundcovers are flooded or saturated in water, either permanently, for years or decades, or only seasonally. Flooding results in oxygen-poor ( anoxic) processes taking place, especially ...

meander A meander is one of a series of regular sinuous curves in the Channel (geography), channel of a river or other watercourse. It is produced as a watercourse erosion, erodes the sediments of an outer, concave bank (cut bank, cut bank or river cl ...

s and lagoons. This took place because of three different factors; frequent droughts, accumulation of sediment, and human-made deviations of the riverbed. Sections of the river are currently contaminated by industrial waste, mainly from the leather tanning industry. The ''Río Negro'' is of historical importance to Resistencia, capital of Chaco Province, since most immigrants that populated Chaco reached the city in boats travelling up-river. On February 2 every year, the Festival of the Canoes and Boats is celebrated, commemorating the day of the arrival of the first steamboat that brought

Friulian Friulian may refer to: * Something of, from, or related to the Friuli region in northeast Italy. * Sometimes, by improper extension, something of, from, or related to the Friuli-Venezia Giulia Friuli-Venezia Giulia () is one of the 20 regions o ...

pioneers to the province.

References

Rivers of Argentina Rivers of Chaco Province Tributaries of the Paraná River {{Argentina-river-stub

See also

References