Singapore craft beer uses recycled sewage to highlight water scarcity

Collaboration between national water agency and craft brewer described as highly quaffable'

It is a beer made with only the finest ingredients: premium German barley malts, aromatic Citra and Calypso hops, farmhouse yeast from Norway - and reclaimed sewage.

NewBrew, a collaboration between Singapore's national water agency and the local craft brewery Brewerkz, has already proved popular and has sold out on tap at the brewery's restaurants, according to reports.