Singapore ranked world first in provision of safe and clean drinking water by Yale study
Singapore has been ranked first globally in providing safe and clean drinking water out of 180 countries. That's according to an index by US-based Yale University. Rachel Teng goes behind the scenes to see how the national water agency PUB maintains water quality.
Singapore has been ranked first globally in providing safe and clean drinking water out of 180 countries. That's according to an index by US-based Yale University. Rachel Teng goes behind the scenes to see how the national water agency PUB maintains water quality.