Koguna na Japan
Koguna na Japan ana siffanta su da ɗan gajeren tsayinsu da tsayin daka sosai saboda kunkuntar yanayin ƙasar. Wani abin da aka ambata akai-akai shine 'wannan ba kogi bane, amma ruwa ne' na injiniyan Dutch (o-yatoi gaikokujin) Johannis de Rijke wanda ya ziyarci Kogin Jōganji, lardin Toyama. Mogami, da Fuji da kuma Kuma ana ɗaukar su a matsayin koguna uku mafi sauri na Japan.
Koguna na yau da kullun na Japan sun tashi daga gandun daji masu tsaunuka kuma sun yanke kwari masu zurfi a saman su, kuma sun samar da filayen alluvial a cikin ƙananan su wanda ke bawa Jafananci damar noma gonakin shinkafa da kafa birane. Yawancin koguna suna da madatsar ruwa don samar da ruwa da wutar lantarki.
Kogin da ya fi tsayi a Japan shine Shinano, wanda ke gudana daga Nagano zuwa Niigata . Tone yana da mafi girman ruwa kuma yana ba da ruwa ga mazauna sama da miliyan 30 na yankin Tokyo.
Hokkaido
[gyara sashe | gyara masomin]Akwai koguna 326 a cikin Hokkaido, gami da tsarin kogin aji 13 (1級水系 ko 一級河川, ikkyū suikei) wanda gwamnatin tsakiya ta zaba.[1][2] Ofishin Ci gaban Yankin Hokkaidō (北海道發展局, ) ne ke gudanar da koguna na aji A. Akwai tsarin kogin aji B guda shida.[3]
Tebur mai zuwa ya lissafa koguna na Hokkaidō ta tsawon. Yi amfani da jigogi na shafi don tsarawa ta suna, aji, ko matsayi na biyan kuɗi.
| Sunan kogin | Tsawon | Ɗalibin | Haraji na | Refs |
|---|---|---|---|---|
| Ishikari (石狩川, Ishikari-gawa) | 268 kilometres (167 mi) | A | [1][2][3][4] | |
| Teshio (天塩川, Teshio-gawa) | 256 kilometres (159 mi) | A | [1][2][3][4] | |
| Tokachi (X勝川, Tokachi-gawa) | 156 kilometres (97 mi) | A | [1][2][3][4] | |
| Kushiro (Shu川, Kushiro-gawa) | 154 kilometres (96 mi) | A | [1][2][3][4] | |
| Yūbari (夕張川, Yūbari-gawa) | 136 kilometres (85 mi) | A | Ishikari | [1][2][3][4] |
| Mu (Suwa, Mu-kawa) | 135 kilometres (84 mi) | A | [1][2][3][4] | |
| Shiribetsu (Chiribetsu-gawa) | 126 kilometres (78 mi) | A | [1][2][3][4] | |
| Tokoro (常呂川, Tokoro-gawa) | 120 kilometres (75 mi) | A | [1][2][3][4] | |
| Abashiri (網走川, Abashiri-gawa) | 115 kilometres (71 mi) | A | [1][2][3][4] | |
| Chitose (千歲川, Chitose-gawa) | 108 kilometres (67 mi) | A | Ishikari | [1][2][3][4] |
| Saru (沙流川, Saru-gawa) | 104 kilometres (65 mi) | A | [1][2][3][4] | |
| Akan (A寒川, Akan-gawa) | 98 kilometres (61 mi) | B | [1][2][3][4] | |
| Yūbetsu (Fagu別川, Yūbetsu-gawa) | 87 kilometres (54 mi) | A | [1][2][3][4] | |
| Shokotsu (Shay, Shokotsu-gawa) | 84 kilometres (52 mi) | A | [1][2][3][4] | |
| Niikappu (Sabon冠川, Niikappu-gawa) | 80 kilometres (50 mi) | B | [1][2][3][4] | |
| Shiribeshi-Toshibetsu (bayan haka志利別川, Shiribeshi-Toshibetsu-gawa) | 80 kilometres (50 mi) | A | [1][2][3][4] | |
| Shibetsu (標津川, Shibetsu-gawa) | 78 kilometres (48 mi) | B | [1][2][3][4] | |
| Toyohira (豊平川, Toyohira-gawa) | 72.5 kilometres (45.0 mi) | A | Ishikari | [1][2][3][4] |
| Shizunai (静内川, Shizunai-gawa) | 69.9 kilometres (43.4 mi) | B | [1][2][3][4] | |
| Rumoi (Sai, Rumoi-Ruwa) | 44 kilometres (27 mi) | A | [1][2][3][4] | |
| Koetoi (Sauce-Sauce, Koetoi-gawa) | 41.9 kilometres (26.0 mi) | B | [1][2][3][4] | |
| Mitsuishi (三石川, Mitsuishi-gawa) | 31.6 kilometres (19.6 mi) | B | [1][2][3][4] | |
| Shikiu (敷生川, Shikiu-gawa) | 22.8 kilometres (14.2 mi) | A | [1][2][3][4] | |
| Makomanai (真駒內川, Makomanai-gawa) | 21 kilometres (13 mi) | A | Toyohira | [1][2][3][4] |
| Anano (穴の川, Ana-no-kawa) | 9.4 kilometres (5.8 mi) | A | Toyohira | [1][2][3][4] |
Honshu
[gyara sashe | gyara masomin]An lissafa koguna ta tsawon. Hakanan za'a iya tsara ginshiƙai ta hanyar suna, aji, da matsayi na biyan kuɗi.
| River name | Length | Class | Tributary of | Refs |
|---|---|---|---|---|
| Shinano (信濃川, Shinano-gawa) | 367 kilometres (228 mi) | A | [5] | |
| Tone (利根川, Tone-gawa) | 322 kilometres (200 mi) | A | [5] | |
| Kitakami (北上川, Kitakami-gawa) | 249 kilometres (155 mi) | A | [5] | |
| Abukuma (阿武隈川, Abukuma-gawa) | 239 kilometres (149 mi) | A | [5] | |
| Kiso (木曽川, Kiso-gawa) | 229 kilometres (142 mi) | A | [5] | |
| Mogami (最上川, Mogami-gawa) | 229 kilometres (142 mi) | A | [5] | |
| Tenryū (天竜川, Tenryū-gawa) | 213 kilometres (132 mi) | A | [5] | |
| Agano (阿賀野川, Agano-gawa) | 210 kilometres (130 mi) | A | [5] | |
| Gōnokawa (江の川 or 江川, -gawa) Enokawa River (可愛川, Eno-kawa) |
194 kilometres (121 mi) | A | [5] | |
| Kumano (熊野川, Kumano-gawa) Shingu River (新宮川, Shingu-gawa) |
183 kilometres (114 mi) | A | [5] | |
| Arakawa (荒川, Arakawa) | 173 kilometres (107 mi) | A | [5] | |
| Ōi (大井川, Ōi-gawa) | 168 kilometres (104 mi) | A | [5] | |
| Nagara (長良川, Nagara-gawa) | 166 kilometres (103 mi) | A | [5] | |
| Hii (斐伊川, Hii-gawa) | 153 kilometres (95 mi) | A | [5] | |
| Naka (那珂川, Naka-gawa) | 150 kilometres (93 mi) | A | [5] | |
| Yura (由良川, -gawa) | 146 kilometres (91 mi) | A | [5] | |
| Asahi (旭川, Asahi-gawa) | 142 kilometres (88 mi) | A | [5] | |
| Mabechi (馬淵川, Mabechi-gawa) | 142 kilometres (88 mi) | A | [5] | |
| Tama (多摩川, Tama-gawa) | 138 kilometres (86 mi) | A | [5] | |
| Kinokawa (紀ノ川 or 紀の川) Yoshino River (吉野川, Yoshino-kawa) |
136 kilometres (85 mi) | A | [5] | |
| Yoneshiro (米代川, Yoneshiro-gawa) | 136 kilometres (85 mi) | A | [5] | |
| Omono (雄物川, Omono-gawa) | 133 kilometres (83 mi) | A | [5] | |
| Yoshii (吉井川, Yoshii-gawa) | 133 kilometres (83 mi) | A | [5] | |
| Fuji (富士川, Fuji-kawa) | 128 kilometres (80 mi) | A | [5] | |
| Kuji (久慈川, Kuji-gawa) | 124 kilometres (77 mi) | A | [5] | |
| Ibi (揖斐川, Ibi-gawa) | 121 kilometres (75 mi) | A | [5] | |
| Jinzū (神通川, Jinzū-gawa) | 120 kilometres (75 mi) | A | [5] | |
| Yahagi (矢作川, Yahagi-gawa) | 117 kilometres (73 mi) | A | [5] | |
| Kuzuryū (九頭竜川, Kuzuryū-gawa) | 116 kilometres (72 mi) | A | [5] | |
| Shō (庄川, Shō-gawa) | 115 kilometres (71 mi) | A | [5] | |
| Takahashi (高梁川, Takahashi-gawa) | 111 kilometres (69 mi) | A | [5] | |
| Sagami (相模川, Sagami-gawa) | 109 kilometres (68 mi) | A | [5] | |
| Katsura (桂川, Katsura-gawa) Ōi River (大堰川, Ōi-gawa) |
107 kilometres (66 mi) | A | Yodo | [5] |
| Ōta (太田川, Ōta-gawa) | 103 kilometres (64 mi) | A | [5] | |
| Iwaki (岩木川, Iwaki-gawa) | 102 kilometres (63 mi) | A | [5] | |
| Kizu (木津川, Kizu-gawa) | 99 kilometres (62 mi) | A | Yodo | [5] |
| Kako (加古川, Kako-gawa) | 96 kilometres (60 mi) | A | [5] | |
| Shōnai (庄内川, Shōnai-gawa) | 96 kilometres (60 mi) | A | [5] | |
| Miya (宮川, Miya-gawa) | 91 kilometres (57 mi) | A | [5] | |
| Naruse (鳴瀬川, Naruse-gawa) | 89 kilometres (55 mi) | A | [5] | |
| Ashida (芦田川, Ashida-gawa) | 86 kilometres (53 mi) | A | [5] | |
| Kurobe (黒部川, Kurobe-gawa) | 85 kilometres (53 mi) | A | [5] | |
| Kushida (櫛田川, Kushida-gawa) | 85 kilometres (53 mi) | A | [5] | |
| Takatsu (高津川, Takatsu-gawa) | 81 kilometres (50 mi) | A | [5] | |
| Hino (日野川, Hino-gawa) | 77 kilometres (48 mi) | A | [5] | |
| Toyo (豊川, Toyo-gawa) | 77 kilometres (48 mi) | A | [5] | |
| Yodo (淀川, Yodo-gawa) Seta River (瀬田川, Seta-gawa) Uji River (宇治川, Uji-gawa) |
75 kilometres (47 mi) | A | [5] | |
| Ara (荒川, Ara-kawa) | 73 kilometres (45 mi) | A | [5] | |
| Tedori (手取川, Tedori-gawa) | 72 kilometres (45 mi) | A | [5] | |
| Aka (赤川, Aka-gawa) | 70 kilometres (43 mi) | A | [5] | |
| Ibo (揖保川, Ibo-gawa) | 69.75 kilometres (43.34 mi) | A | [5] | |
| Maruyama (円山川, Maruyama-gawa) | 68 kilometres (42 mi) | A | [5] | |
| Oyabe (小矢部川, Oyabe-gawa) | 68 kilometres (42 mi) | A | [5] | |
| Yamato (大和川, Yamato-gawa) | 68 kilometres (42 mi) | A | [5] | |
| Oirase (奥入瀬川, Oirase-gawa) | 67 kilometres (42 mi) | B | ||
| Muko (武庫川, Muko-gawa) | 66 kilometres (41 mi) | A | [5] | |
| Yasu (野洲川, Yasu-gawa) | 65.25 kilometres (40.54 mi) | A | Yodo | [5] |
| Seki (関川, -gawa) | 64 kilometres (40 mi) | A | [5] | |
| Takase (高瀬川, Takase-gawa) | 63.7 kilometres (39.6 mi) | A | [5] | |
| Koyoshi (子吉川, Koyoshi-gawa) | 61 kilometres (38 mi) | A | [5] | |
| Hime (姫川, Hime-gawa) | 60 kilometres (37 mi) | A | [5] | |
| Edo (江戸川, Edo-gawa) | 59.5 kilometres (37.0 mi) | A | Tone | [5] |
| Oze (小瀬川, Oze-gawa) Kono River (木野川, Kono-gawa) |
59 kilometres (37 mi) | A | [5] | |
| Saba (佐波川, Saba-gawa) | 57 kilometres (35 mi) | A | [5] | |
| Jōganji (常願寺川, Jōganji-gawa) | 56 kilometres (35 mi) | A | [5] | |
| Kumozu (雲出川, Kumozu-gawa) | 55 kilometres (34 mi) | A | [5] | |
| Natori (名取川, Natori-gawa) | 55 kilometres (34 mi) | A | [5] | |
| Abe (安倍川, Abe-kawa) | 53.3 kilometres (33.1 mi) | A | [5] | |
| Sendai (千代川, Sendai-gawa) | 52 kilometres (32 mi) | A | [5] | |
| Kano (狩野川, Kano-gawa) | 46 kilometres (29 mi) | A | [5] | |
| Sakawa (酒匂川, Sakawa-gawa) | 46 kilometres (29 mi) | A | [5] | |
| Kakehashi (梯川, Kakehashi-gawa) | 42 kilometres (26 mi) | A | [5] | |
| Suzuka (鈴鹿川, Suzuka-gawa) | 40 kilometres (25 mi) | A | [5] | |
| Tenjin (天神川, Tenjin-gawa) | 32 kilometres (20 mi) | A | [5] | |
| Kamo (鴨川, Kamo-gawa) | 31 kilometres (19 mi) | A | Yodo | [5] |
| Kita (北川, Kita-gawa) | 30 kilometres (19 mi) | A | [5] | |
| Kiku (菊川, Kiku-gawa) | 28 kilometres (17 mi) | A | [5] | |
| Kanda (神田川, Kanda-gawa) | 24.6 kilometres (15.3 mi) | A | Arakawa | [5] |
| Kibishima (Kibishima-gawa) | 24.1 kilometres (15.0 mi) | A | [5] | |
| Sumida (隅田川, Sumida-gawa) | 23.5 kilometres (14.6 mi) | A | Arakawa | [5] |
| Tsurumi (鶴見川, Tsurumi-gawa) | 22 kilometres (14 mi) | A | [5] | |
| Aikawa (相川, Aikawa -gawa) | 4.8 kilometres (3.0 mi) | B | ||
| Dōtonbori (道頓堀) | 2.7 kilometres (1.7 mi) | A | Yodo | [5] |
- ↑ 1.00 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 1.10 1.11 1.12 1.13 1.14 1.15 1.16 1.17 1.18 1.19 1.20 1.21 1.22 1.23 1.24 1.25 "河川概要 北海道開発局" (in Japananci). Ministry of Land, Infrastructure, Transport and Tourism. Retrieved December 31, 2017. Cite error: Invalid
<ref>tag; name "mlit2" defined multiple times with different content - ↑ 2.00 2.01 2.02 2.03 2.04 2.05 2.06 2.07 2.08 2.09 2.10 2.11 2.12 2.13 2.14 2.15 2.16 2.17 2.18 2.19 2.20 2.21 2.22 2.23 2.24 2.25 "一級河川水系別延長等" (in Japananci). Ministry of Land, Infrastructure, Transport and Tourism, Japan. Retrieved December 31, 2017. Cite error: Invalid
<ref>tag; name "mlit3" defined multiple times with different content - ↑ 3.00 3.01 3.02 3.03 3.04 3.05 3.06 3.07 3.08 3.09 3.10 3.11 3.12 3.13 3.14 3.15 3.16 3.17 3.18 3.19 3.20 3.21 3.22 3.23 3.24 3.25 "北海道河川一覧図 - 北海道庁" (PDF) (in Japananci). Hokkaido Prefecture. Retrieved December 31, 2017. Cite error: Invalid
<ref>tag; name "listrivers" defined multiple times with different content - ↑ 4.00 4.01 4.02 4.03 4.04 4.05 4.06 4.07 4.08 4.09 4.10 4.11 4.12 4.13 4.14 4.15 4.16 4.17 4.18 4.19 4.20 4.21 4.22 4.23 4.24 "穴の川遊砂地 北海道開発局" (in Japananci). Ministry of Land, Infrastructure, Transport and Tourism, Japan. Retrieved December 31, 2017.
- ↑ 5.00 5.01 5.02 5.03 5.04 5.05 5.06 5.07 5.08 5.09 5.10 5.11 5.12 5.13 5.14 5.15 5.16 5.17 5.18 5.19 5.20 5.21 5.22 5.23 5.24 5.25 5.26 5.27 5.28 5.29 5.30 5.31 5.32 5.33 5.34 5.35 5.36 5.37 5.38 5.39 5.40 5.41 5.42 5.43 5.44 5.45 5.46 5.47 5.48 5.49 5.50 5.51 5.52 5.53 5.54 5.55 5.56 5.57 5.58 5.59 5.60 5.61 5.62 5.63 5.64 5.65 5.66 5.67 5.68 5.69 5.70 5.71 5.72 5.73 5.74 5.75 5.76 5.77 5.78 5.79 5.80 "1級水系" (in Japananci). Ministry of Land, Infrastructure, Transport and Tourism. Retrieved December 31, 2017.