去年,河南省水文总站广泛发动群众,根据设计革命化的精神,对现行规范提出了大量的改革意见,并作了一些整理和试验分析工作。今年元月,总站在归纳群众意见的基础上,定出十一个项目,布置进一步试验分析的工作。这些项目都是比较重要的、迫切需要研究和改革的问题,包括关于使用部门对水文观测精度要求的调查、有效数字、计算尺使用、测次、测 Last year, Henan Provincial Hydrographic Station mobilized the masses extensively. According to the spirit of design revolution, a large number of reform opinions were put forward on the current norms and some collation and experimental analyzes were made. In January of this year, on the basis of summarizing the opinions of the masses, the terminal set eleven projects and arranged for further experimental analysis. These projects are all of major importance and urgently need research and reform issues, including surveys on the accuracy of hydrographic observations required by the user departments, significant figures, the use of slide rules, measurements, measurements