编辑同志:多年来,沿黄的部份群众在黄河滩区修筑了不少生产堤。有的为了多种地和所谓安全生产,干脆顺滩唇筑起既高且大的堤把滩区圈围起来。由于修筑了生产堤,致使黄河的泥沙只淤河槽不淤滩,槽高滩低,横比降加大,形成二级悬河,一旦洪水来临生产堤决口,大溜直冲大堤,危险极大。同时,由 Editorial Comrades: Over the years, some of the people along the Yellow River built a lot of production embankments in the Yellow River beach area. Some for a variety of places and the so-called safe production, simply along the beach to build both high and large dikes to encircle the beach area. As a result of the construction of the bank, the sediment of the Yellow River only caused the silt banks of the Yellow River not to be degraded, the height of the trough high and the low horizontal ratio to form the secondary hanging river. Once the flood came, Big. At the same time, by