Initial broadcast - 8:00 pm Friday September 11, 2015
To listen to the show's initial broadcast, please visit RTHK's DAB 31.
To listen to the show after the initial broadcast, please visit the archive here. (Skip to 6m30s!)
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(Photo K. Davies) |
In this episode, our researcher Inga Conti-Jerpe interviews green engineer Dr. Sam C. M. Hui from the Department of Mechanical Engineering of the University of Hong Kong. He shared with us about the impact buildings actually have in Hong Kong on the environment, since we live in a highly dense urban environment. Not only are buildings one of the largest "users" of energy consumption, but they also play a role in how comfortable our environment is. Due to our urban environment and modern conveniences we live in what Dr. Hui explains is an "urban heat island", meaning our urban temperature is higher than our countryside because of the heat our buildings emit and how heat is reflected off concrete. Plants, for example, would convert sunlight instead into biomass, but in our concrete jungles are temperatures are just getting hotter and hotter. Dr. Hui explains the benefits of heat-combating greening. And thank goodness we have Inga to help us breakdown the science of it all!
More information about the "urban heat island" effect can be found
here.
Hong Kong has its first "zero carbon building", which is in
Kowloon Bay.
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Inga, Kathryn, and Prof. Sam Hui |