Rivers in Japan are classified according to criteria set by the River Act ( 河川法 , Kasen Hō ) , which was introduced in 1967. Rivers are classified by the Ministry of Land, Infrastructure, Transport and Tourism (MLIT).
57-779: The Myōshōji River ( 妙正寺川 , Myōshōji-gawa ) is designated as a Class A river by the Japanese government with a length of 9.7 km and a basin area of 21.4 km². It starts in the Myōshōji Temple pond in Suginami Ward , and joins the Egota River later on. It flows into the Kanda River ( Takadanobaba Channel) in Shinjuku Ward . Due to the progress of urbanization, the water retention capacity of
114-454: A specialty product of Chiba: 78 per cent of the country's peanuts are produced in the prefecture. Chiba Prefecture leads the nation in the production of several vegetables, including carrots ; cabbage ; daikon radish ; negi , the ubiquitous Japanese cultivar of the Welsh onion ; loquat ; nashi , the Japanese cultivar of the pear , which has a two hundred-year history of cultivation in
171-521: A systematic legal system for river management was established. However, due to the background of its enactment, the old River Law had strong overtones of control by state power, and, reflecting the social situation at the time, placed more emphasis on flood control than water utilization. Over the following 70 years, due to post-war social and economic development, the use of river water for hydroelectric power generation and industrial water increased rapidly and because of inconsistencies that had arisen in
228-485: Is 19.6 °C (67.3 °F), and the average low is 12.3 °C (54.1 °F). The Chiba Prefectural Board of Education oversees municipal school districts in the prefecture. The board also directly operates the prefecture's public high schools. Chiba Prefecture is home to one national-level museum and several prefectural and local museums. The National Museum of Japanese History is located in Sakura and focuses on
285-452: Is carried out by the local municipality. Chiba Prefecture Chiba Prefecture ( 千葉県 , Chiba-ken ) is a prefecture of Japan located in the Kantō region of Honshu . Chiba Prefecture has a population of 6,278,060 (1 June 2019) and has a geographic area of 5,157 km (1,991 sq mi). Chiba Prefecture borders Ibaraki Prefecture to the north, Saitama Prefecture to
342-434: Is divided into 54 contiguous municipalities (see list above): 37 cities, 16 towns and one village, as in all of postwar Japan each with a directly elected mayor and assembly. The most populous and Chiba's only designated major city is the capital Chiba City . Two cities, Funabashi and Kashiwa, are core cities . After late 20th century mergers, much of the rest of the prefecture is also organized in independent cities : Of
399-684: Is used in terms such as the Keiyō Line , Keiyō Road , Keiyō Rinkai Railway Rinkai Main Line , and the Keiyō Industrial Zone . Chiba Prefecture was settled in prehistoric times, as evidenced by the Jōmon period remains in every part of the region. The prefecture holds the largest kaizuka sea shell mounds in Japan, evidence of a large population in the prefecture that relied on the rich marine products of
456-678: The Assembly of Prefectural Governors ( 地方官会議 , Chihō Kankai Kaigi ) , an early Meiji-period body of prefectural governors that met to decide the structure of local and regional administration in Japan. The compound word Keiyō ( 京葉 ) , which refers to the Tokyo-Chiba region, is formed from the second character in Tokyo ( 京 ), and the second character in Chiba ( 葉 ), which can also be pronounced "kei" and "yō" respectively. This compound
513-599: The Bōsō Peninsula , which encloses the eastern side of Tokyo Bay and separates it from Kanagawa Prefecture . Chiba Prefecture is home to Narita International Airport , the Tokyo Disney Resort , and the Keiyō Industrial Zone . The name of Chiba Prefecture in Japanese is formed from two kanji characters. The first, 千 , means "thousand" and the second, 葉 means "leaf". The name first appears as an ancient kuni no miyatsuko , or regional command office, as
570-694: The Chiba Kuni no Miyatsuko ( 千葉国造 ) . The name was adopted by a branch of the Taira clan , which moved to the area in present-day Chiba City in the late Heian period . The branch of the Taira adopted the name and became the Chiba clan , and held strong influence over the area of the prefecture until the Azuchi–Momoyama period . The name "Chiba" was chosen for the prefecture at the time its creation in 1873 by
627-783: The Chiba Prefectural Otone Museum in Katori focuses on the culture of the Tone River basin. The reconstructed Japanese castles of Sekiyado and Ōtaki host regional historical museums. The Chiba Museum of Science and Industry is located in Ichikawa on the site of a former factory, and the Coastal Branch of Natural History Museum and Institute, Chiba in Katsuura focuses on the marine environment of
SECTION 10
#1732780485776684-513: The Greater Tokyo Metropolitan Area expanded greatly and became a source of income to the northeast and central areas of the prefecture. The expansion of agriculture in the central and southern regions of the prefecture was in contrast to the depopulation of these areas as a significant part of the population moved to the northeast of the prefecture as a result of the urbanization of Japan, a process that continues into
741-641: The House of Councillors . After the most recent Diet elections of 2010, 2012 and 2013, the prefecture is represented by eleven Liberal Democrats and two Democrats in the House of Representatives, and three Liberal Democrats, two Democrats, and one Your Party member in the House of Councillors. Current Diet members from Chiba include former prime minister Yoshihiko Noda (H.R., DPJ – 4th district) and former ministers Kuniko Inoguchi (H.C., LDP – class of 2010) and Motoo Hayashi (H.R., LDP – 10th district). As of 2014, Chiba
798-542: The Inba Tega , Kasamori Tsurumai , Kujūkuri , Mineokasankei , Ōtone , Takagoyama , Tomisan , and Yōrō Keikoku Okukiyosumi Prefectural Natural Parks. Cities, towns, and villages in the prefecture also have designated and protected parklands. These parks are maintained for environmental protection as well as providing local recreational facilities. Since 2010, Chiba consists of 54 municipalities and since 2013, they are 37 cities , 16 towns and one village . With
855-592: The Japanese Empire from attack. In September 1923, the Great Kanto earthquake has cause of widespread destruction in Chiba Prefecture, most notably in the southernmost part of Boso Peninsula , where 1,300 residents were killed, out of 142,000 deaths. Areas of prefecture adjacent to Tokyo saw much damage, and mob violence against Koreans and other ethnic minorities occurred in the chaos after
912-637: The Keisei Electric Railway 's Skyliner . The Tokyo Disney Resort is located in Urayasu near the western border of the prefecture. The Kamogawa Sea World is located in Kamogawa . There are also a number of tourist sites on the Chiba peninsula, such as Nokogiriyama ; Kujūkuri Beach ; and Onjuku beach . Since 2009, the prefectural governor is Eiji Suzuki, better known under his stage name as Kensaku Morita , former actor, member of
969-515: The petroleum , chemical , and steel and machine industries . Together, these industries account for forty-five percent of the prefecture's exports. In recent years, the government has funded more than eighty industrial parks to bring development further inland as well. The prefecture also boasts Japan's overall second-highest agricultural output. Among all the prefectures, only Hokkaidō produces more agricultural products, and Chiba leads Hokkaidō in vegetable production. Peanuts are considered
1026-467: The (today purely geographical) counties , only six remain, four of which have only one or two remaining towns or villages . After the reorganization of county and municipal governments in all prefectures in 1889/1890, there had initially been 12 counties and no city in Chiba; Chiba town in Chiba county became the first municipality in Chiba to be elevated to city status in 1921. While by far not as large as that of neighbouring Tokyo, Chiba's police force
1083-562: The 21st century. On March 11, 2011, the epicenter of 9.0 magnitude earthquake and tsunami and subsequent Fukushima nuclear disaster that devastated much of the northeastern coast of Honshu, which caused some damage and affected areas in Chiba Prefecture. While the loss of life and damage to housing and industry was far less than in Tōhoku region , 20 people were killed in Chiba Prefecture, including 13 people were recorded deaths in Asahi . Following
1140-483: The City of Chiba offices. The archive maintains a collection of rare books and materials from across the prefecture, as well as materials related to the administration of Chiba Prefecture. Each municipality in the prefecture maintains a local libraries, and many shrines and temples maintain archival collections related to their institutions. The traditional diet of Chiba Prefecture is not fundamentally different from that of
1197-638: The Fukushima radiation). As a result of triple disaster and with permanent damage to housing stock, the population of Chiba Prefecture fell for the first time since Spanish flu pandemic in 1918 and Great Kanto earthquake in 1923. Chiba Prefecture borders Ibaraki Prefecture to the north at the Tone River, Tokyo and Saitama Prefecture to the west at the Edo River, the Pacific Ocean to
SECTION 20
#17327804857761254-471: The House of Representatives ( LDP /Independent – Tokyo 4th district) and member of the House of Councillors (Independent – Tokyo). He was reelected overwhelmingly to a second term as governor in the March 2013 election against only a Communist challenger and a minor, unaffiliated independent. The assembly of Chiba Prefecture has a regular membership of 95, elected in 45 electoral districts, currently still in
1311-770: The Japanese athletics calendar: the International Chiba Ekiden and the Chiba International Cross Country . The following sports teams are based in Chiba. Most Tokyo -bound visitors arriving on international flights land in Narita International Airport , which is situated in Narita in the north of the prefecture, and connected to Tokyo by the East Japan Railway 's Narita Express and
1368-735: The Myōshōji River has fallen and there is an increasing risk of water damage. To cope with this situation, the Tokyo Metropolitan Government has constructed revetments that can handle rainfall of up to 50 millimeters per hour. 35°42′56″N 139°41′51″E / 35.71545°N 139.69754°E / 35.71545; 139.69754 Class A river At the beginning of the Meiji era , river construction mainly consisted of low water construction such as securing water for boat transportation and irrigation, but after
1425-631: The Pacific Ocean and Tokyo Bay. Kofun burial mounds are found across the prefecture, with the largest group being in Futtsu along Tokyo Bay. In the Asuka period (538–710), under the Taika Reform of 645, the administrative structure of present-day Chiba Prefecture changed significantly. The historical province of Fusa Province , which may have covered much of Chiba and Ibaraki prefectures,
1482-431: The Pacific Ocean coast. Numerous other municipalities in the prefecture also host museums. The Chiba Prefectural Library consists of three libraries. The Chiba Prefectural Central Library is located in the central Chuō-ku ward of Chiba City directly southwest of Chiba Castle and in close proximity to the City of Chiba offices. The Central Library houses a general collection as well as the central research collection for
1539-420: The area as "takenoko sashimi". Futomaki or futomakizushi , literally "fat roll", is a large version of the sushi roll. The futomaki popularly made in Chiba Prefecture is up to 10 centimeters in diameter. Futomaki in Chiba Prefecture often utilize various ingredients to form a pattern, such as a flower or a kanji character, when the roll is cut and served. The prefecture plays host to two major events in
1596-494: The areas. Peanuts, grown in great quantities in the prefecture, appear fresh in markets in the prefecture and are eaten boiled as a snack. Miso paste mixed with peanuts is also produced in Chiba. Takenoko , whole bamboo shoot , are harvested in the central part of the Boso Peninsula. The takenoko of Ōtaki lack the concentration of arsenic typically found in uncooked bamboo shoots, and as such, are uniquely eaten raw in
1653-575: The coastal areas of the prefecture. After the United States took control of Saipan , the northern part of the prefecture (most notably the cities of Chiba and Chōshi) was firebombed . Much of the industrialized north of the prefecture was destroyed. Operation Coronet , one of two parts of Operation Downfall , was the planned land invasion of Tokyo in March 1946 by the United States. Coronet planned Kujūkuri Beach as one of two initial landing bases,
1710-576: The conservation of nature within Japan. There are currently 109 river systems with this designation. If a river system is designated Class A, all the constituent rivers are also designated as such. Therefore, Class B rivers cannot coexist with Class A rivers in the same river system. This designation is also called First Class. Class A river ( 一級河川 , Ikkyū kasen ) is a designation which applies to important individual rivers. There are 13,994 rivers with this designation. Generally speaking, areas surrounding Class A rivers will suffer greater damage in
1767-460: The control of the mayor of the encompassing municipality . An example of this is the Kuno River, managed by the mayor of Odawara . Rivers that are not designated Class A, Class B, or mutatis mutandis , are called ordinary rivers ( 普通河川 , Futsū kasen ) , and the 1967 River Act does not apply to them. These do not include public sewers or agricultural canals. Management of these rivers
Myōshōji River - Misplaced Pages Continue
1824-442: The current 54 municipalities by 2010. Chiba Prefecture is home to one of Japan's largest industrial areas. Prior to World War II manufacturing in the prefecture was centered on the brewing industry , specifically the production of soy sauce , sake and mirin sweet cooking sake. The manufacturing sector expanded greatly after the war. The prefecture was chosen as the site for a major Kawasaki Steel factory in 1950. In
1881-458: The earthquake in Funabashi, Ichikawa , and other areas. Koreans, in several neighborhoods of Yachiyo, were killed, and a tower was erected in 1972 near Yachiyodai Station to memorialize those killed in the incident. In the 1930s, the north and central areas of the prefecture became a center of large-scale military production, and military bases and fortifications were constructed in most of
1938-556: The east and Tokyo Bay around its southern boundary. Most of Chiba lies on the hilly Boso Peninsula , a rice farming region: the east coast, known as the Kujūkuri Plain , is an especially productive area. The most populous zone, in the northwest of the prefecture, is part of the Kantō region that extends into the urban agglomeration of Tokyo and Saitama. The Kuroshio Current flows near Chiba, which keeps it relatively warm in winter and cooler in summer than neighbouring Tokyo. With
1995-847: The event of a flood. The number of dams only includes existing and unestablished dams that meet the criteria (15 metres (49 ft) or more in bank height) of the River Law. The management entity is irrelevant. The number in parentheses is the number of dams on the main river, excluding tributaries . The number of dams does not always exceed the number of hydroelectric plants because plants with intake weirs less than 15 metres (49 ft) high are not considered dams. The acronym BOD refers to biochemical oxygen demand . Note: Okinawa has no Class A rivers. Tokyo , Chiba , Ibaraki Aichi, Mie Mie, Nara , Hyōgo Smaller or less important rivers are designated as Class B river systems ( 二級水系 , Nikyū Suikei ) . They are nominated and managed by
2052-466: The exception of the large-scale Keiyō Industrial Zone in the northeast, the entirety of the coast of Chiba Prefecture is protected as two quasi-national parks and one prefectural natural park under the national park system of Japan. As of 1 April 2012, 6% of the total land area of the prefecture was designated as Natural Parks . Chiba Prefecture has designated and maintains eight prefectural natural parks to protect both natural and cultural areas, namely
2109-596: The history, archaeology, and folk culture of Japan. The Chiba prefectural museums consist of a main museum, the Natural History Museum and Institute, Chiba in the central Chuō-ku ward of Chiba City, and six branch museums throughout the prefecture. The Chiba Prefectural Museum of Art is in Chiba City. The Chiba Prefectural Boso-no-mura in Sakae focuses on the local culture of the late Edo period, and
2166-532: The imperial court and was instrumental in the establishment of the Kamakura shogunate . Chiba Prefecture was established on June 15, 1873, with the merger of Kisarazu Prefecture and Inba Prefecture . The militarization of Chiba Prefecture dates to the Russo-Japanese War (1904–1905). Coastal fortifications were built along Tokyo Bay , as far south as Tateyama, to protect the capital of
2223-439: The introduction of modern municipalities (cities/towns/villages) in 1889, Chiba's districts were subdivided into 43 towns and 315 villages. The first city was created in 1921 when Chiba Town from Chiba District became district-independent as Chiba City. The postwar/1950s Great Shōwa mergers reduced the number of municipalities in Chiba to 101 by 1960, including 14 cities by then. The early 3rd millennium Great Heisei mergers created
2280-557: The local governments at the prefecture level , but reported to and concurred with by the central government. There are 7,090 rivers with this designation. Because all of their river systems are designated Class A, there are no Class B rivers in Saitama and Shiga prefectures. This designation is also called Second Class. 14,314 rivers in Japan are designated as mutatis mutandis rivers ( 準用河川 , Junyō kasen ) , meaning that they are not assigned Class A or B designation, and are under
2337-563: The middle of the Meiji era, boat transportation declined with the spread of railways, and on the other hand, development of river coasts exacerbated damage from floods. As the number of floods increased, a shift was made to high water construction to prevent flooding by building levees . The old system was enacted in 1891 following the proclamation of the Meiji Constitution . As Japan's first modern public property management system,
Myōshōji River - Misplaced Pages Continue
2394-413: The north of the prefecture, and the significant increase of agriculture after land reforms across the prefecture. The Keiyō Industrial Zone brought together smaller, industrial areas along the entirety of the western coast of Chiba Prefecture, and the industrial zone became (and remains) an important center of heavy industrial production and large-scale port facilities in Japan. Cities to the northeast of
2451-470: The northwest, and Tokyo to the west. Chiba is the capital and largest city of Chiba Prefecture, with other major cities including Funabashi , Matsudo , Ichikawa and Kashiwa . Chiba Prefecture is located on Japan's eastern Pacific coast to the east of Tokyo, and is part of the Greater Tokyo Area , the most populous metropolitan area in the world. Chiba Prefecture largely consists of
2508-465: The other being Hiratsuka via Sagami Bay . The U.S. First Army would enter at Kujūkuri, sweep across the Boso Peninsula, and meet the U.S. Eighth Army at Tokyo. The plan was not carried out since Japan surrendered after the atomic bombings of Hiroshima and Nagasaki . During the Occupation of Japan (1945–1952) Chiba Prefecture was controlled by American forces from the second floor of
2565-509: The population is employed in the service sector, with 25% in industry and 5% in agriculture. Chiba Prefecture has a humid subtropical climate ( Koppen Cfa ) with hot, humid summers and mild, cool winters. The tsuyu rainy season occurs for approximately 50 days from June to July. According to the Japanese Meteorological Agency , the average of annual temperature is 15.7 °C (60.3 °F). The average high
2622-452: The prefectural capitol building in the city of Chiba. Numerous other cities in the prefecture, including Chōshi to the north and Tateyama to the south, were used as bases of the occupation; rich agricultural areas across the prefecture somewhat safeguarded the region's population from potential food shortages, and starvation, immediately following the war. The immediate post-war period was characterized by carefully planned industrial expansion in
2679-425: The prefecture (in close proximity to Tokyo) were connected by rail to the capitol, and became and remain bedroom communities to Tokyo. Narita International Airport began operation in 1978 in Narita , after much protest to replace the overcrowded Tokyo International Airport (Haneda Airport). The majority of international air traffic enters Japan via Chiba Prefecture. The cultivation of rice and vegetables to feed
2736-639: The prefecture. The Chiba Prefectural West Library is located in Matsudo next to the Matsudo Museum , and houses a research collection focused on natural history and the fine arts. The Chiba Prefectural East Library is located in Asahi, and houses a research collection focused on the literature and history of the prefecture. The Chiba Prefectural Archives are located across the Miyako River from
2793-402: The prefecture; tomatoes ; and spinach It is the nation's second largest producer of corn . Rice is also grown, and seaweed , specifically nori , is harvested in large quantities from Tokyo Bay. Chiba's population is one of the wealthiest in Japan due to the prefecture's strong commercial and industrial sectors. Per capita GDP is ¥3.1 million, the fifth-highest in the country. 70% of
2850-713: The rest of Japan. Chiba Prefecture produces prolific quantities of rice across all areas in the prefecture, vegetables in the northern area of the prefecture, and fish, seafood, and shellfish along the coastal areas of the prefecture. Chōshi has been a major center of worldwide soy sauce production since the Edo period , and the prefecture remains the top producer in Japan. Kikkoman is headquartered in Noda in northwestern Chiba Prefecture. These are all important components of Japanese cuisine . Certain local products, however, are grown in abundance and have resulted in several dishes unique to
2907-426: The river management system in Japan was seen as heavy-handed and overly bureaucratic. Especially post-1997 amendment, there is now greater community involvement when formulating plans regarding rivers and water management. Class A river system ( 一級水系 , Ikkyū suikei ) is a designation applied to rivers systems deemed to be important to the economy of the nation as a whole, as well as those deemed important to
SECTION 50
#17327804857762964-469: The same period the prefectural government embarked on a large-scale land reclamation program to dredge large plots of waterfront property. The large-scale construction of factories , warehouses , and docks on this reclaimed land around the Tokyo Bay area ultimately formed the Keiyō Industrial Zone . Chiba Prefecture is now 6th in Japan in industrial output with the bulk of the industry focused on
3021-493: The system implemented by the old River Act, the new River Act was enacted in 1962, with the following changes: The River Act was amended in 1997, changing its text to have a greater emphasis on conservation of natural environments, and the consultation and participation of local residents in forming water management plans. The 1967 River Act simplified the management of waterways in Japan by merging previously separate systems into one unified water management system. Before this,
3078-610: The three provinces in the Nara (710–794) and Heian (794–1185) periods. Shōen feudal estates were established across the three provinces, and the region became an important source of tax revenue, sending agricultural and other products to the capital in Kyoto. As the Heian period progressed, however, the kokushi provincial governors came to exert military power independent of the central government in Kyoto. The Chiba clan broke entirely with
3135-674: The triple disaster, an oil refinery fire broke out at the Cosmo Oil Chiba Refinery, in Ichihara , and was widely covered in the news media. Also, a large liquefied petroleum gas (LPG) tanks burned at 10 days earlier. Soil liquefaction , in areas of reclaimed land across the northern and western areas of Chiba Prefecture, caused damage to housing. Chiba City , Funabashi , Narashino , and especially Urayasu were greatly affected by triple disaster (such as soil liquefaction, and evidence of radioactive materials caused by
3192-540: The unified local election cycle of 1947 (last round 2011 ). As of July 2014, it is composed as follows: LDP 52 members, DPJ 13, Kōmeitō 7, JCP 4, Shimin Net/ SDP /Independents 4, Your Party 3, four other caucuses with 5 members in total. In the National Diet , Chiba is represented by 13 members from single-member districts in the House of Representatives , and six members (three at-large per election) in
3249-564: Was divided into two provinces: Shimōsa Province (also called Shimofusa) in the north and Kazusa Province in the southern area. Awa Province at the south of Chiba Prefecture, was separated from Kazusa Prefecture in 718. These administrative units existed until they were abolished and merged into Chiba Prefecture after the Meiji Restoration . The central government established a kokubunji provincial temple in each province. The imperial court gradually extended its authority over
#775224