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Colorado, river, Argentina

(Encyclopedia) ColoradoColoradokōlōräˈᵺō [key], river, c.550 mi (885 km) long, rising from tributaries in the Andes and flowing SE across S central Argentina to the Atlantic Ocean. It marks the…

San Juan, river, United States

(Encyclopedia) San JuanSan Juansăn wän [key], river, c.400 mi (640 km) long, rising in the San Juan Mts., SW Colo., and flowing generally W through N.Mex. and Utah to Lake Powell on the Colorado…

Colorado River storage project

(Encyclopedia) Colorado River storage project, a multipurpose plan, undertaken by the U.S. Bureau of Reclamation in 1956, to control the flow of the upper Colorado and its tributaries and to aid in…

Mohave, indigenous people of North America

(Encyclopedia) MohaveMohavemōhäˈvē [key], indigenous people of North America whose language belongs to the Yuman branch of the Hokan-Siouan linguistic stock (see Native American languages). In the…

Park Range

(Encyclopedia) Park Range, part of the Rocky Mts., central Colo. and S Wyo., extending N from the Colorado River. Mt. Lincoln (14,284 ft/4,354 m) is the highest peak.

Longhorn Cavern

(Encyclopedia) Longhorn Cavern, limestone cave, central Tex., at Burnet. On the northern edge of the Edwards Plateau, the cave (explored length c.8 mi/13 km) lies beneath a triangular ridge rising…

Painted Desert

(Encyclopedia) Painted Desert, badlands on the northeastern bank of the Little Colorado River, NE Ariz., stretching c.200 mi (320 km) SE from the Grand Canyon; includes Petrified Forest National Park…

Colorado, rivers, United States and Mexico

(Encyclopedia) ColoradoColorado[1] kŏlərădˈə, –rădˈō, –räˈdō [2] kŏlərāˈdə, –räˈdə [key]. 1 Great river of the SW United States, 1,450 mi (2,334 km) long, rising in the Rocky Mts. of N Colo., and…

Parker Dam

(Encyclopedia) Parker Dam, at the Ariz.–Calif. line, on the Colorado River; completed 1938. It is 320 ft (98 m) high and 856 ft (261 m) long. The dam impounds water for Los Angeles and other coastal…

Green River

(Encyclopedia) Green River. 1 River, 370 mi (595 km) long, rising in central Ky. and flowing generally NW, through Mammoth Cave National Park, to the Ohio River near Evansville, Ind. Locks and dams…