The dilemma and situation of detention pond in terms of extreme climate-a case study of Baoyeli detention pond

摘要

Constructing detention ponds to prevent flood has become a trend in recent years,but the utility of detention pond is yet to be confirmed.Therefore,in this study,we investigate detention pond's function in terms of flood solving by analyzing the rainfall data,and comprehending the dilemma of detention pond in technology,also,we interview the user of detention pond to know the ordeal of detention pond in politic.We discover that detention pond is very effective in making up for the weaknesses in the drainage system,however,detention pond isn't very effective in improving the overall flood control capacity of the drainage system.Furthermore,government needs to outreach policies to solve misunderstanding of public on infrastructures.