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Dust Bowl

(Encyclopedia) Dust Bowl, the name given to areas of the U.S. prairie states that suffered ecological devastation in the 1930s and then to a lesser extent in the mid-1950s. The problem began during…

Laguna District

(Encyclopedia) Laguna District [Span.,=lake], irrigated area in E Durango and W Coahuila states, N central Mexico. Originally a 900,000-acre (364,200-hectare) tract, consisting of large estates, the…

Burns, Ken

(Encyclopedia) Burns, Ken (Kenneth Lauren Burns), 1953–, American documentary filmmaker, b. Brooklyn, N.Y., grad. Hampshire College (1975). Acting as producer, director, and cinematographer, Burns…

drought

(Encyclopedia) drought, abnormally long period of insufficient rainfall. Drought cannot be defined in terms of inches of rainfall or number of days without rain, since it is determined by such…

Guthrie, Woody

(Encyclopedia) Guthrie, Woody (Woodrow Wilson Guthrie), 1912–67, American folk singer, guitarist, and composer, b. Okemah, Okla. Guthrie was an itinerant musician and laborer from the age of 13.…

dust, atmospheric

(Encyclopedia) dust, atmospheric, minute particles slowly settling or suspended by slight currents and existing in varying amounts in all air. There is least dust at high levels over the ocean and…

Steinbeck, John

(Encyclopedia) Steinbeck, John, 1902–68, American writer, b. Salinas, Calif., studied at Stanford. He is probably best remembered for his strong sociological novel The Grapes of Wrath, considered one…

Great Plains

(Encyclopedia) Great Plains, extensive grassland region on the continental slope of central North America. They extend from the Canadian provinces of Alberta, Saskatchewan, and Manitoba south through…

Worst Weather of the Twentieth Century

Climatologists, meteorologists, and hydrologists at the National Oceanic and Atmospheric Administration (NOAA) compiled a list of the world's most notable weather, water, and climate events in the…