汉语方言学界一般认为古吴语北至淮河流域。
Most scholars in Chinese dialectology believe that the northern border of ancient Wu dialect is Huai River .
弶港与新洋港之间为古黄河、古淮河和古长江沉积的混合物质，其悬浮泥沙除现代河流供给外，主要是来自当地的底质。
The recently suspended sediments of Jiangsu offshore are mainly from the local region besides the modern rivers .
古淮河