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Lance Alexander and Tay Soo Sien speak with Andrew Khng, Chairman, Public Hygiene Council and SMU principal lecturer of statistics Rosie Ching, who was behind a SMU study that sheds light on the cleanest and dirtiest public toilets in Singapore.
See omnystudio.com/listener for privacy information.
Lance Alexander and Tay Soo Sien speak with Andrew Khng, Chairman, Public Hygiene Council and SMU principal lecturer of statistics Rosie Ching, who was behind a SMU study that sheds light on the cleanest and dirtiest public toilets in Singapore.
See omnystudio.com/listener for privacy information.
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