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Environmental Science

Water Scarcity and Desalination Technology Trade-offs

Quick fact

Desalination plants globally produce about 1.5 times more brine (highly concentrated salt water) than fresh water, and this brine is often discharged back into the ocean, creating dead zones.

Why this is interesting

We all know water is essential, yet two-thirds of the world’s population faces severe scarcity at least one month a year. Desalination promises to turn the ocean into an endless tap – but what hidden costs come with that miracle?