Ibaraki
Related Category: Japanese Political Geography
(ēbä´räkē), prefecture (1990 pop. 2,845,411), 2,352 sq mi (6,092 sq km), central Honshu, Japan.
Mito is the capital. The prefecture yields tobacco, cereals, coal, copper, petrochemicals, and electric machinery. A nuclear fuel plant in Tokaimura, N central Ibaraki, was the site of accident involving an uncontrolled chain reaction in 1999.