Singapore's water agency came up with the drink to raise awareness of its scarcity issues.
from BBC News - World https://www.bbc.co.uk/news/world-asia-61577976?at_medium=RSS&at_campaign=KARANGA
from BBC News - World https://www.bbc.co.uk/news/world-asia-61577976?at_medium=RSS&at_campaign=KARANGA
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BBC News - World