@article{ART002505857},
author={LeeJinhee and Hyun Woo Kim},
title={Analysis of Stormwater Runoff Reduction Effect Through Applying Low Impact Development Practices in a Flood Prone Area: Case of Incheon, South Korea},
journal={The Korea Spatial Planning Review},
issn={1229-8638},
year={2019},
volume={102},
pages={49-67},
doi={10.15793/kspr.2019.102..004}
TY - JOUR
AU - LeeJinhee
AU - Hyun Woo Kim
TI - Analysis of Stormwater Runoff Reduction Effect Through Applying Low Impact Development Practices in a Flood Prone Area: Case of Incheon, South Korea
JO - The Korea Spatial Planning Review
PY - 2019
VL - 102
IS - null
PB - 국토연구원
SP - 49
EP - 67
SN - 1229-8638
AB - Flood damages are continuously growing in urban areas due to the increase of impervious surfaces and the occurrence of extreme rainfalls caused by climate change. While traditional drainage systems are still effective in controlling stormwater runoffs, they are inefficient in terms of costs and performance since they are only used for stormwater management. Low impact development (LID) practices, a comprehensive soft-engineering approach, provides multiple benefits in diverse aspects, and has been recently adopted as a key concept for sustainable stormwater management in many countries. By using the LIDMOD3 modelling tool, the present study simulates the hydrologic performance of LID practices in three different scenarios and explores the cost effectiveness of LID measures compared to the conventional sewer pipeline infrastructures. A flood-prone area in Bupyeong borough, Incheon, South Korea, was selected as the study site. The findings show that the district’s total runoff volume and peak flow are reduced by 14-36% and 33-66%, respectively, in comparison with conditions without LID installation. Non-point source pollutant loads diminish by 15-36%, depending on the LID designed scenarios. Upon the consideration of construction costs, the results indicate that LID practices can be more efficient when they are partially developed rather than when various LID practices are applied to an entire area. The study concludes by suggesting policy implications as to how government agencies and local jurisdictions can more effectively adopt LID practices as part of sustainable stormwater management planning and link with future urban regeneration projects.
KW - Stormwater Runoff;LID;Green Infrastructure;LIDMOD3;Flood;Incheon
DO - 10.15793/kspr.2019.102..004
ER -
LeeJinhee and Hyun Woo Kim. (2019). Analysis of Stormwater Runoff Reduction Effect Through Applying Low Impact Development Practices in a Flood Prone Area: Case of Incheon, South Korea. The Korea Spatial Planning Review, 102, 49-67.
LeeJinhee and Hyun Woo Kim. 2019, "Analysis of Stormwater Runoff Reduction Effect Through Applying Low Impact Development Practices in a Flood Prone Area: Case of Incheon, South Korea", The Korea Spatial Planning Review, vol.102, pp.49-67. Available from: doi:10.15793/kspr.2019.102..004
LeeJinhee, Hyun Woo Kim "Analysis of Stormwater Runoff Reduction Effect Through Applying Low Impact Development Practices in a Flood Prone Area: Case of Incheon, South Korea" The Korea Spatial Planning Review 102 pp.49-67 (2019) : 49.
LeeJinhee, Hyun Woo Kim. Analysis of Stormwater Runoff Reduction Effect Through Applying Low Impact Development Practices in a Flood Prone Area: Case of Incheon, South Korea. 2019; 102 49-67. Available from: doi:10.15793/kspr.2019.102..004
LeeJinhee and Hyun Woo Kim. "Analysis of Stormwater Runoff Reduction Effect Through Applying Low Impact Development Practices in a Flood Prone Area: Case of Incheon, South Korea" The Korea Spatial Planning Review 102(2019) : 49-67.doi: 10.15793/kspr.2019.102..004
LeeJinhee; Hyun Woo Kim. Analysis of Stormwater Runoff Reduction Effect Through Applying Low Impact Development Practices in a Flood Prone Area: Case of Incheon, South Korea. The Korea Spatial Planning Review, 102, 49-67. doi: 10.15793/kspr.2019.102..004
LeeJinhee; Hyun Woo Kim. Analysis of Stormwater Runoff Reduction Effect Through Applying Low Impact Development Practices in a Flood Prone Area: Case of Incheon, South Korea. The Korea Spatial Planning Review. 2019; 102 49-67. doi: 10.15793/kspr.2019.102..004
LeeJinhee, Hyun Woo Kim. Analysis of Stormwater Runoff Reduction Effect Through Applying Low Impact Development Practices in a Flood Prone Area: Case of Incheon, South Korea. 2019; 102 49-67. Available from: doi:10.15793/kspr.2019.102..004
LeeJinhee and Hyun Woo Kim. "Analysis of Stormwater Runoff Reduction Effect Through Applying Low Impact Development Practices in a Flood Prone Area: Case of Incheon, South Korea" The Korea Spatial Planning Review 102(2019) : 49-67.doi: 10.15793/kspr.2019.102..004