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https://www.facebook.com/todayonline/pos...7l?__cft__
Thought HDB officers will do a check overall before approve job done?
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better to build multiple water tanks at many levels. water is very heavy. i wonder how much energy is wasted to pump water up 25 story or more into tanks then flow down to users in level 12 and below?
plus bigger water pump are very noisy after years of operations and believe more expensive to replace.
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