Reply: Sea Water
Recent water is scarce in Hong Kong because of a mixture of variables together with inconsistent rainfall, few pure lakes and rivers, and a small variety of troublesome to succeed in groundwater sources (the few aquifers that Hong Kong has are held beneath very thick and arduous granite bedrock).
Consequently, the federal government of Hong Kong has needed to be artistic find methods to protect their small provide of water together with, beginning within the 1950s, establishing a twin plumbing system that makes use of sea water for bogs and reserves recent water for extra necessary functions like consuming and bathing.
Whereas there was resistance to the twin plumbing system at first because of the value and inconvenience, by the early 1970s, the federal government had utterly sponsored the system and adoption charges rose. By the top of the 1990s, the variety of residents utilizing a sea water rest room had risen to 79 %.
from TechFishNews http://ift.tt/2f3lBIX
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