遼河平原,是位於遼寧省境內的沖積平原。該平原夾於遼寧省東西部丘陵之間,南至遼東灣。是由其境內的遼河下游泥沙沖積而成。
![Thumb](http://upload.wikimedia.org/wikipedia/commons/thumb/9/98/%E8%BE%BD%E6%B2%B3%E5%B9%B3%E5%8E%9F.jpg/640px-%E8%BE%BD%E6%B2%B3%E5%B9%B3%E5%8E%9F.jpg)
該平原地勢地平,北高南低,海拔一般低於50米,遼河入海口處海拔在10米以下。平原上河流眾多,水流較緩,沙洲密布,港汊縱橫。因沉降堆積旺盛,平原上河床較高,分布有較多沼澤,汛期常影響排澇。泥沙淤積也使得遼河平原逐漸向遼東灣發展。[1]
參考資料
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