近期“警戒水位”这个词高频率地出现在新闻媒体的报道中。有关专家说,警戒水位是指江河洪水普遍漫滩或水位上涨造成重要堤防很有可能出现险情,到了这个水位就要加强警戒。专家说,设有堤防的河道根据历史洪水漫滩的程度确定其警戒水位。这位专家说,同样是警戒水位一词,在南方和北方的运用中有所不同,北方一些河流的警戒水位是指河水平槽即与堤外地面相平;但是在多 Recently, the word “warning water level” has appeared in the news media at high frequency. Experts said that the warning water level refers to the general floodplain floods or rising water level is likely to lead to an important embankment danger, to this level will be to strengthen alert. Experts say the river embankment determines its warning level based on the extent of the floodplain. The same expert said that the same is a warning water level, which is used differently in the South and North. The warning level of some rivers in the north means that the river level trough is equal to the ground level outside the embankment; however,