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健跳江位于浙江省中部的三门县三门湾内,江道弯曲,全长约17公里,口门朝向东北。江顶宽阔,中部及口门较窄,江内多矶头,深潭,口门外有大、小狗头岛、长市岛、木杓岛等大小岛屿。江内水深一般在3—10米,宽约240—500米,最窄处为黄门峡,宽仅170米,该处以上集水面积为244.7平方公里。江道两岸为高山环抱,高约300米,两岸滩涂宽约300米,均已围堰。本地区为火成岩区。有关部门拟在江内兴建一万千瓦级潮汐电站,本文拟就该江的自然环境方面作一可行性讨论。
Jianjue River is located in Sanmen Bay, Sanmen Bay, in the middle of Zhejiang Province. The river is curved with a total length of about 17 kilometers and its mouth is facing northeast. Jiangding wide, the middle and the door is narrow, Jiangdu and more Rocky, deep pool, outside the mouth of a large, Puppy head Island, Long Island, the island such as small island. The water depth in the river is generally 3-10 meters and the width is 240-500 meters. The narrowest is Huangmengxia, with a width of only 170 meters. The catchment area above is 244.7 square kilometers. The two sides of Jiangdao are surrounded by mountains with a height of about 300 meters and a width of about 300 meters on both sides of the beach. The area is igneous rock area. Relevant departments intend to build ten thousand kilowatts tidal power station in Jiang, this article intends to make a feasibility discussion on the natural environment of the river.