新中国成立50年来,河南水文事业长足发展,成绩卓著。1 站网分布科学合理经过1950～1952年的恢复阶段,1953～1957年的发展阶段,1958～1960年的大跃进阶段和1961～1966年的调整、充实、提高阶段,现在我省共有水位站25处,水文站138处,雨量站755处,地下 In the 50 years since the founding of New China, Henan's hydrological cause has made great strides and its achievements have been outstanding. 1 station network distribution of scientific and rational After the recovery period from 1950 to 1952, 1953 ~ 1957 development stage, 1958 ~ 1960 stage of the Great Leap Forward and 1961 ~ 1966 adjustment, enrichment, improve the stage, and now the province has a total water level station 25, hydrological station 138, rainfall station 755, underground