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1.北江流域岩溶区基本特征 1.1 自然地理特点北江属珠江流域,流经广东心脏腹地,流域区呈扇形,地势北高南低。浈江、武水在韶关汇流后始称北江。韶关以下河段,逶迤南流,其左岸有滃江、潖江,右岸有南水、连江等支流注入,直至飞来峡。韶关至英德河段称为中上游河段。出飞来峡后,再纳滨江、绥江至三水河口则称下游河段,汇入珠江三角洲,并归入伶仃洋。
1. Basic characteristics of the karst area of the Beijiang River Basin 1.1 Natural and geographical features The Beijiang River flows through the hinterland of the heart of Guangdong. The watershed area is fan-shaped, and the terrain is high in the north and low in the south. Han Jiang, Wu Shui said after the convergence of the North River. The following Shaoguan reachs the south, where there are Qijiang River and Qijiang River on the left bank and Nanhui River and Lianjiang River on the right bank. Shaoguan to Yingde River is called the upper reaches of the river. After the flight to Gap, and then in Binjiang, Suijiang to Sanshui estuary is called the lower reaches, remitted to the Pearl River Delta, and classified as Ling Ding Yang.