ōōrōōgwi´, ōōrōōwī´), river, c.1,000 mi (1,610 km) long, rising in S Brazil and flowing in an arc W, SW, and S to the Río de la Plata, an estuary; it forms part of the Brazil-Argentina border and most of the Argentina-Uruguay line. It is 134 feet long and 2067 … Uruguay (yŏŏ´rəgwā, gwī, Span. Well, it’s hard to call it a river, exactly, because the Río de la Plata estuary is so large, you can’t even see Buenos Aires on the opposite side. (Source: BBC) 2. The country’s official name is República Oriental del Uruguay (Oriental Republic of Uruguay). Latin American rivers among most polluted in the world, says new study Experts are warning of a possible public health and environmental crisis after it … While some geographers regard it as a gulf or as a marginal sea of the Atlantic, and others consider it to be a river, Exploring pretty Colonia . About 80% of the fish species in the river are characiforms (tetras and allies) and siluriforms (catfish). Its chief headstream, the Pelotas River, rises just 40 miles (64 km) from the Atlantic coast at Alto do Bispo in Santa Catarina state, Brazil, and takes the name Uruguay after it is joined by the. The river is about 1,500 kilometers long and it starts in Brazil. The value, here, is in long-term healthcare plans available to locals and expats who make Uruguay … Several of these migrate up the Paraguay River to spawn, including Prochilodus lineatus and Pseudoplatystoma corruscans. Uruguay River, river in southern South America that rises in the coastal range of southern Brazil. River systems that may have existed in the past Amazon–Congo. The fastest growing expat group in … Río de la Plata, (Spanish: “River of Silver”) a tapering intrusion of the Atlantic Ocean on the east coast of South America between Uruguay to the north and Argentina to the south. Rising in the Mato Grosso region of Brazil at 980 feet (300 metres) above sea level , it crosses Paraguay to its confluence with the Paraná near the Argentine border. Argentina and Uruguay experienced a conflict over the construction of pulp mills on the Uruguay River. Your cost of living will vary greatly depending not only on where you choose to … The river is widely regarded by many as the most important river for both Uruguay and Argentina. Directly after the inflow of Bermejo River, the pH of the Paraguay River may reach up to 8.2. Negro River, river in Uruguay, rising in the southern highlands of Brazil just east of Bagé. It goes through the countries of Brazil , Argentina and Uruguay . World's biggest snake found in America's Amazon river , it has killed 257 human being's and 2325 wild animals / snake . The river flows for a total length of 1,621 miles up to the point where it joins the Parana River. The suspended load of the Paraguay River is about 100 milligrams per litre (5.8 × 10 −5 oz/cu in) before the inflow of Bermejo, but rises to about 600 milligrams per litre (0.00035 oz/cu in) after. For starters, this water way is extremely vital to the livelihood of both Uruguay and Argentina as it enables the production of as much as 65% of all of the apples and pears there.