到城市“看海”、在街头捞鱼,在街道行船,早已算不得新闻。回望过去,一有暴雨,城市“水上漂”新闻就频频见诸报端。按理说,痛定思痛,相关部门早该吸取教训,拿出整改措施来预防城市内涝问题了!然而,年复一年,每逢暴雨来袭,众多城市依然汪洋一片。城市“看海”何以久治难愈?这固然与一些地区极端天气常态化、汛期降雨时间长、雨量大等自然因素有关;也与城市开发中土地利用方式发生了结构性改变,土地透水面积缩小,蓄、滞、渗水能力减弱等城建因素有关;更与重视不够、投入不足、规 To the city “look at the sea ”, fishing on the streets, traveling in the streets, already countless news. Looked back in the past, a heavy rain, the city “floating on water ” news frequently appeared in newspapers. It stands to reason that bitter experience, relevant departments should learn a lesson, come up with corrective measures to prevent the problem of waterlogging in the city! However, year after year, every heavy rains, many cities are still vast ocean. This is not only due to the normalization of extreme weather in some areas, long rainfall periods in rainy season, and heavy rainfall, but also structural changes in land use patterns in urban development. Area reduction, storage, stagnation, weakened water seepage and other urban construction factors; more and not enough attention, inadequate investment, regulations