近日，網友發現黃河壺口瀑布處，黃河水一改昔日渾濁泥沙色，變得清澈。有網友稱黃河清是“干旱前兆”，工作人員稱并無這一說法，河水變清是天氣變化自然形成的，春天雨水較少，上游來的河水攜帶泥沙較少。除

Recently, netizens discovered that at the Hukou Waterfall of the Yellow River, the water has changed from its previous turbid and muddy color to clear. Some netizens claimed that Huangheqing is a "precursor to drought", but the staff said there is no such statement. The clear water of the river is naturally formed by weather changes, with less rainfall in spring and less sediment carried by the upstream river water. get rid of