Month: June 2017

Water, water, every where, Nor any drop to drink.

Like the Ancient Mariner, billions of people worldwide have poor access to clean drinking water. Desalination – filtering the salt from seawater using membranes with very small pores – offers one potential solution, and desalination technology is widely used in some Middle East countries. Current desalination membranes work but improvements are always needed. A recent…