从古至今,洪泛灾害是人类最常面临的大自然之凶敌。在历史的进程中,人类渐渐摸索出了一些防治洪水的有效措施。古代黄河常决口,淹没农田村庄。为防洪,便产生了“水报”。这是一种和“兵报”同样紧要的加急快报。这种汛情传递的紧急程度往往比兵报更危急。在古代,黄河堤岸备有报汛的“塘马”。当上游地区降暴雨河水陡涨时,封疆大吏遂将水警书于黄绢遣人急送下游,快马迅驰,通知加固堤防、疏散人群。这种水报属接力式,站 Since ancient times, flood disasters are the most fierce enemy of nature to mankind. In the course of history, mankind gradually explored some effective measures to prevent floods. The ancient Yellow River often burst mouth, submerged farmland village. For flood control, it produces a “water report”. This is an urgent bulletin that is just as important as Bing’s. The urgency of this kind of flood control is often more critical than military intelligence. In ancient times, the Yellow River embankment reported flood “pond horse ”. When the upper reaches of the torrential rains rose precipitous rainstorm, the dugong daliu then police book sent to the Yellow Silk sent to the lower reaches, quickly horse Cenchi, notice to reinforce the embankment, evacuate the crowd. This water is a relay, station