黄河夺淮后江苏淮北地区自然环境的变迁

Natural Environment Changes of Huaibei Region in Jiangsu Province After Discharge of the Yellow River into the Sea Through the Huai River Estuary

在黄河夺淮以前,由古泻湖分裂后留下的大大小小的湖泊如硕项湖等,曾密布于广阔的江苏淮北平原,众多的湖泊之间又有密如蛛网的若干天然河道如泗水、沂水、沭水相沟通。黄河夺淮后,浊水溃泛于江苏淮北地区,湮塞湖泊,打乱了原有的自然水系,极大地改变了江苏淮北地区的自然环境,直接导致了江苏淮北地区河道的淤平、古泻湖群的消亡。

After discharge of the Yellow River into the sea split into many lakes, such as the Shuoxiang Lake, which those lakes were a number of natural rivers, such as the Si through the Huai River estuary, the previous lagoon was were densely distributed on the River, the Yi River and the Shu Huaibei Plain. Between River, to connect those lakes. After discharge of the Yellow River into the sea through the Huai River estuary, barrier lakes resulting from the muddy water overflowing in Huaibei region disrupted the previous natural environment of the region causing the disappearances of original ri water system, which vers and lagoons there. greatly changed thenatural environment of the region causing the disappearances of original rivers and lagoons there.