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二級水系とは、一級水系以外で公共の利害に重要な関係がある水系である。 本流が二級河川で支流も二級河川・ 準用河川 であれば、本流の二級河川名( 水系)で呼ばれる。
The Boundary Fire was a 2017 wildfire in Arizona that burned 17,788 acres (7,199 ha) of the Coconino and Kaibab National Forests. The fire was ignited on June 1 when lightning struck a spot on the northeast side of Kendrick Peak within the Coconino National Forest. The fire spread rapidly because of high temperatures, steep terrain, leftovers ...
二級水系とは河川法第5条第1項の「前条第1項の政令で指定された水系(=一級水系)以外の水系で公共の利害に重要な関係があるもの」をいう。本流(本川)は二級河川である。二級水系には二級河川のほか、準用河川が属する。 単独水系
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Braided river. A braided river (also called braided channel or braided stream) consists of a network of river channels separated by small, often temporary, islands called braid bars or, in British English usage, aits or eyots . Braided streams tend to occur in rivers with high sediment loads or coarse grain sizes, and in rivers with steeper ...
Class A rivers. 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 the conservation of nature within Japan. There are currently 109 river systems with this designation.
The English Wikipedia is the primary [a] English-language edition of Wikipedia, an online encyclopedia. It was created by Jimmy Wales and Larry Sanger on 15 January 2001, as Wikipedia's first edition. English Wikipedia is hosted alongside other language editions by the Wikimedia Foundation, an American nonprofit organization.
一級河川、二級河川のほか、市町村長が指定した「準用河川」があります。. これら以外の河川は「普通河川」とよばれていますが、これは河川法上の河川ではありません。. ところで、一級水系の定義で、「国土保全上」とは、洪水、高潮等の災害が発生し ...