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Thursday, August 21, 2008
Water Treatment
The bacteria growth is negligible.... after chlorine is used to kill the bacteria in the muddy water....
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Comfort "food"
Water Treatment
Tuesday 19th 2008
Science Talent Management Programme 2008
About Me
Rachel Yong
Graduated from Tanjong Katong Secondary School, St. Andrew's Junior College and National University of Singapore, BSc(Merit)
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