Dams in Japan: Past, Present and Future by Japan Commission on Large Dams - JCOLD PDF

By Japan Commission on Large Dams - JCOLD

ISBN-10: 0203091868

ISBN-13: 9780203091869

ISBN-10: 041549432X

ISBN-13: 9780415494328

Review of Japan’s lengthy water background, through the japanese fee on huge dams. ranging from the seventh century, while irrigation ponds have been first developed for paddy cropping, until eventually the start of the twenty first century. Elaborates on a number of roles of dams: water provide, strength new release and flood keep watch over. Moreover, tries to elucidate the damaging affects of dams at the normal setting and native societies, in addition to huge efforts made to reduce those affects. Includes appendices with location and features of major dams, administrative organs, river administration procedure and water assets improvement river structures and amenities to provide the total photograph. Richly-illustrated. meant for dam and water assets execs.

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Introduction 7 Foreigners began to approach Japan frequently in the last half of the Edo Period. In 1853, a fleet of American naval vessels led by Commodore Perry visited Japan, severely shocking the nation. The following year, Japan was forced to sign an unequal treaty called the Treaty of Peace and Amity between the Empire of Japan and the United States. This exposed the incompetence of the Bakufu leaders, eventually sealing their fate. During the last ten years of the Edo Period, which is called the Bakumatsu (end of the Edo Period), many confrontations with external forces were accompanied by repeated conflict between pro-Bakufu and anti-Bakufu factions within Japan.

2), who also participated in the construction of the Gohonmatsu Dam in Kobe City, described below. The beneficiary area of the Honen-ike Pond is an area that formerly suffered from regular droughts and where people struggled to obtain irrigation water, so they could cultivate only about 30% of the farmland with the existing irrigation ponds. 4 Honen-ike Dam. (See colour plate section) Roles played by dams as seen in the history of water use in Japan 31 sugar cane and cotton, crops that they had cultivated until that time.

Typhoons have occurred more frequently in August and September during the past 20 years, resulting in heavy rainfall [11]. Turning to the topography, mountains cover 70% of Japan, with 3,000 m ranges running up the center of Japan. Lowlands with an elevation of 18 m or less above sea level cover only 18% of the national land. 5 Utilization of national land – concentration of population and assets on alluvial plains. Source: MLIT [12]. being far steeper than that of rivers in other countries. 3).

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Dams in Japan: Past, Present and Future by Japan Commission on Large Dams - JCOLD


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