洪涝灾害与防洪除涝是人和自然相处过程中的一对矛盾。城市防洪是人们为了创造更好的生活空间,同自然灾害斗争的一种方式,它的本质就是以人为本,让自然更好地服务于人类,更有益于城市全面、协调、可持续发展。它反映了区域内政治环境状况、经济实力强弱、文化观念的先进程度。1 周口市洪涝灾害成因及特点1.1 降水周日市地处南北气候过渡带,年内降水分布不均,多集中 Flood Disaster and Flood Prevention Waterlogging is a contradiction between man and nature. Urban flood control is a way for people to create a better living space and fight natural disasters. Its essence is people-oriented, so that nature can better serve human beings and benefit the city in a comprehensive, coordinated and sustainable development. It reflects the political environment in the region, the strength of economic strength, the advanced level of cultural ideas. 1 Zhoukou City causes and characteristics of floods 1.1 Precipitation Sun City is located in the north-south climate transitional zone, the uneven distribution of precipitation during the year, more concentrated