防汛防旱是人与自然的较量,是一项宏大的社会实践活动。千百年来,人们在防汛防旱、治理水患的过程中,进行了大量艰苦的探索,积累了丰富的经验。但是随着社会文明的进步,传统的手段已越来越不适应防汛防旱工作的新形势。在科技日新月异、飞速发展的新世纪,我们比以往任何时候都更加强烈地感受到科技的重要。只有依靠科技进步,才能将防汛防旱工作水平跃升一个档次,从而更加有效地防灾减灾 科学减灾,离不开科学的思想、科学的理 Flood control and drought relief are a contest between man and nature and are a grand social practice. For thousands of years, people have carried out a great deal of hard exploration in the process of flood control and drought control and flood control, and accumulated rich experience. However, with the progress of social civilization, the traditional means have become increasingly unsuited to the new situation of flood control and drought relief work. In the new century of rapid development and rapid technological change, we feel the importance of science and technology more than ever before. Only by relying on technological progress can the level of flood control and drought relief be jumped to a higher level, so that more effective disaster prevention and mitigation of disaster reduction can not be separated from scientific thinking and scientific reasoning