From waste to clean water: tiny carbon particles can do the job

Mar 14 2023

Many futuristic novels and films have explored what the world might look like without water. But water scarcity isn’t a problem for the far-off future: it’s already here. In its 2021 report UN Water outlined the scale of the crisis: 2.3 billion people live in water-stressed countries and 733 million of those people are in […]