New standards cover public toilets in areas tourists frequent . Comment: Access to improved sanitation among U.N. 's eight Millennium Development Goals by 2015 . Hong Kong ( CNN ) -- Sim says improving public toilets will boost China 's tourism .
New standards cover public toilets in areas tourists frequent . Comment: Access to improved sanitation among U.N. 's eight Millennium Development Goals by 2015 . Sim says improving public toilets will boost China 's tourism .