Assessment of urban trees and their effect on microclimate

Urban green space plays an important role in the sustainability of urban ecosystems because of its numerous environmental functions. Ensuring sufficient quantity and high quality of this green space to guarantee an acceptable standard of urban living is particularly important in the Southeast Asian...

وصف كامل

محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Sim, Siaw Fen
التنسيق: أطروحة
اللغة:English
منشور في: 2009
الموضوعات:
الوصول للمادة أونلاين:http://ir.unimas.my/id/eprint/10139/1/Sim%20Siaw%20Fen.pdf
الوسوم: إضافة وسم
لا توجد وسوم, كن أول من يضع وسما على هذه التسجيلة!
id my-unimas-ir.10139
record_format uketd_dc
spelling my-unimas-ir.101392023-08-09T03:30:18Z Assessment of urban trees and their effect on microclimate 2009 Sim, Siaw Fen GE Environmental Sciences Urban green space plays an important role in the sustainability of urban ecosystems because of its numerous environmental functions. Ensuring sufficient quantity and high quality of this green space to guarantee an acceptable standard of urban living is particularly important in the Southeast Asian cities, which are characterized by high temperatures and humidity throughout the year. Ten (10) most common species planted along the roadside and parks in Kuching North ity were selected to assess their health conditions, their diameter size and the effect of planting sites on the microclimate. C. iners was the dominant species contributing 4,580 of trees surveyed and its popularity could be probably due to its attractive shape which contributes significantly to its high the aesthetic values. K. senegalensis and S. macrophylla were also selected as the popular species along the roadside in Kuching North City probably due to its large crown size which provides shade along the roadside. There are variations in environmental parameters measured between the roadside and parks with temperature ranging between 30°C and 33.5°C, with the relative humidity between 1.4% and 7.1%. The maximum values for the trees in the parks of Kuching are maxdTair % ::::: 8.0%, maxdRH% ::::: 10.0% and for roadsides are maxdTair %::::: 2% and maxdRH% :::::13%. Trees planted closely in parks with dense crown and well spread foliage intercept more light compared to those at the roadside. The value of . L for roadside trees is seven times higher than park trees. Universiti Malaysia Sarawak, (UNIMAS) 2009 Thesis http://ir.unimas.my/id/eprint/10139/ http://ir.unimas.my/id/eprint/10139/1/Sim%20Siaw%20Fen.pdf text en validuser masters Universiti Malaysia Sarawak, UNIMAS Faculty of Resource Science and Technology.
institution Universiti Malaysia Sarawak
collection UNIMAS Institutional Repository
language English
topic GE Environmental Sciences
spellingShingle GE Environmental Sciences
Sim, Siaw Fen
Assessment of urban trees and their effect on microclimate
description Urban green space plays an important role in the sustainability of urban ecosystems because of its numerous environmental functions. Ensuring sufficient quantity and high quality of this green space to guarantee an acceptable standard of urban living is particularly important in the Southeast Asian cities, which are characterized by high temperatures and humidity throughout the year. Ten (10) most common species planted along the roadside and parks in Kuching North ity were selected to assess their health conditions, their diameter size and the effect of planting sites on the microclimate. C. iners was the dominant species contributing 4,580 of trees surveyed and its popularity could be probably due to its attractive shape which contributes significantly to its high the aesthetic values. K. senegalensis and S. macrophylla were also selected as the popular species along the roadside in Kuching North City probably due to its large crown size which provides shade along the roadside. There are variations in environmental parameters measured between the roadside and parks with temperature ranging between 30°C and 33.5°C, with the relative humidity between 1.4% and 7.1%. The maximum values for the trees in the parks of Kuching are maxdTair % ::::: 8.0%, maxdRH% ::::: 10.0% and for roadsides are maxdTair %::::: 2% and maxdRH% :::::13%. Trees planted closely in parks with dense crown and well spread foliage intercept more light compared to those at the roadside. The value of . L for roadside trees is seven times higher than park trees.
format Thesis
qualification_level Master's degree
author Sim, Siaw Fen
author_facet Sim, Siaw Fen
author_sort Sim, Siaw Fen
title Assessment of urban trees and their effect on microclimate
title_short Assessment of urban trees and their effect on microclimate
title_full Assessment of urban trees and their effect on microclimate
title_fullStr Assessment of urban trees and their effect on microclimate
title_full_unstemmed Assessment of urban trees and their effect on microclimate
title_sort assessment of urban trees and their effect on microclimate
granting_institution Universiti Malaysia Sarawak, UNIMAS
granting_department Faculty of Resource Science and Technology.
publishDate 2009
url http://ir.unimas.my/id/eprint/10139/1/Sim%20Siaw%20Fen.pdf
_version_ 1783728013423149056