Bío Bío Region (Región del Biobío) Bío Bío Region Administrative region in south-central Chile centered on the Bío Bío River; economy mixes industry, forestry, ports and agriculture, with a distinct geography and a long human hist…
Bío Bío River: Chilean river, course, history and importance Bío Bío River The Bío Bío River in south-central Chile flows about 380 km from Andean lakes to the Pacific. This article covers its course, features, human uses, historical role, and ecological…