Water-stressed Singapore bets on new technology to secure supply

A host of start-ups seek alternative ways to purify water.

A host of start-ups discover alternative ways to purify water.

André Stolz calls his company’s feature product a “super-absorbent” sponge: a carbon-fiber filter made from recycled paper and cotton that can suck oil or industrial contaminants out of water.

Read more in Nikkei Asian Review

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