The application of green roof for stormwater quantity and quality improvement

The use of green roof is becoming increasingly worldwide because of its environmental, economic, and aesthetic benefits. The ability to retain storm water and improve the quality of effluent flow are the important characteristics of green roof. It is viewed as a best technology to minimize the negat...

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Main Authors: N. S., Romali, N. S., Othman, N. N., Mhd Ramli
Format: Conference or Workshop Item
Language:English
Published: IOP Publishing Ltd. 2021
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/32665/
http://umpir.ump.edu.my/id/eprint/32665/1/The%20application%20of%20green%20roof%20for%20stormwater%20quantity.pdf
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author N. S., Romali
N. S., Othman
N. N., Mhd Ramli
author_facet N. S., Romali
N. S., Othman
N. N., Mhd Ramli
author_sort N. S., Romali
building UMP Institutional Repository
collection Online Access
description The use of green roof is becoming increasingly worldwide because of its environmental, economic, and aesthetic benefits. The ability to retain storm water and improve the quality of effluent flow are the important characteristics of green roof. It is viewed as a best technology to minimize the negative impact of urbanization. However, the application of green roof in Malaysia is less and literatures regarding these is limited. An attempt has been made to evaluate the performances of green roof in improving the water quantity and quality of stormwater runoff. A lab-scale green roof with five component layers which are vegetation layer using creeping ox-eye and beach morning glory, topsoil substrate layer, non-woven geotextile filter layer, drainage plate layer and liquid waterproofing layer was used. Results indicated that the green roof with creeping ox-eyes shows a better performance in reducing peak flow with as high as 41% percentages of reduction compared to beach morning glory (15%). On the other hand, the green roof with beach morning glory manage to improve the concentration of COD up to 99% improvement while the green roof with creeping ox-eye shows a better performance in improving BOD with 17% reduction.
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spelling ump-326652021-12-29T02:12:31Z http://umpir.ump.edu.my/id/eprint/32665/ The application of green roof for stormwater quantity and quality improvement N. S., Romali N. S., Othman N. N., Mhd Ramli TA Engineering (General). Civil engineering (General) TD Environmental technology. Sanitary engineering TH Building construction The use of green roof is becoming increasingly worldwide because of its environmental, economic, and aesthetic benefits. The ability to retain storm water and improve the quality of effluent flow are the important characteristics of green roof. It is viewed as a best technology to minimize the negative impact of urbanization. However, the application of green roof in Malaysia is less and literatures regarding these is limited. An attempt has been made to evaluate the performances of green roof in improving the water quantity and quality of stormwater runoff. A lab-scale green roof with five component layers which are vegetation layer using creeping ox-eye and beach morning glory, topsoil substrate layer, non-woven geotextile filter layer, drainage plate layer and liquid waterproofing layer was used. Results indicated that the green roof with creeping ox-eyes shows a better performance in reducing peak flow with as high as 41% percentages of reduction compared to beach morning glory (15%). On the other hand, the green roof with beach morning glory manage to improve the concentration of COD up to 99% improvement while the green roof with creeping ox-eye shows a better performance in improving BOD with 17% reduction. IOP Publishing Ltd. 2021-02-27 Conference or Workshop Item PeerReviewed pdf en cc_by http://umpir.ump.edu.my/id/eprint/32665/1/The%20application%20of%20green%20roof%20for%20stormwater%20quantity.pdf N. S., Romali and N. S., Othman and N. N., Mhd Ramli (2021) The application of green roof for stormwater quantity and quality improvement. In: IOP Conference Series: Earth and Environmental Science; 4th National Conference on Wind and Earthquake Engineering, NCWE 2020 , 16 - 17 October 2020 , Putrajaya, Virtual. pp. 1-7., 682 (1). ISSN 1755-1307 (Published) https://doi.org/10.1088/1755-1315/682/1/012029
spellingShingle TA Engineering (General). Civil engineering (General)
TD Environmental technology. Sanitary engineering
TH Building construction
N. S., Romali
N. S., Othman
N. N., Mhd Ramli
The application of green roof for stormwater quantity and quality improvement
title The application of green roof for stormwater quantity and quality improvement
title_full The application of green roof for stormwater quantity and quality improvement
title_fullStr The application of green roof for stormwater quantity and quality improvement
title_full_unstemmed The application of green roof for stormwater quantity and quality improvement
title_short The application of green roof for stormwater quantity and quality improvement
title_sort application of green roof for stormwater quantity and quality improvement
topic TA Engineering (General). Civil engineering (General)
TD Environmental technology. Sanitary engineering
TH Building construction
url http://umpir.ump.edu.my/id/eprint/32665/
http://umpir.ump.edu.my/id/eprint/32665/
http://umpir.ump.edu.my/id/eprint/32665/1/The%20application%20of%20green%20roof%20for%20stormwater%20quantity.pdf