Reflections on Geological Survey of Hydrological Engineering Environment

Geological survey of hydrological e ngineering environment is connecte d with and serves national economy an d social devel-opment.This paper introduces the th ree stages of geological survey in se rving national economy and social development as well as its achievements in recent years.Meanw hile,the paper sums up the problems i n the present geological survey and p uts forward three sug-gestions.