I don't know the 3rd longest but the 1st longest is the Rio Negro (1390 mi.)
the 2nd is the Uruguay River (990 mi)
The total of rivers in Uruguay is 30.
The Uruguay River
Montevideo is the capital and largest city of Uruguay.
Montevideo is the capital and largest city of Uruguay.
30
China
Rio Negro, Rio Uruguay, Rio De la Plata
Visa
tourism
The Paraná, the Paraguay, and the Uruguay rivers make up the second largest river system in Latin America. This system is known as the Paraná-Paraguay-Uruguay river system and plays a crucial role in the region's economy and ecology.
Uruguay's chief resource and industry is livestock.
yes a billion