Author: Frances Mak

Hydrogel tablets: clean water made easy?

Many of us are privileged to have constant access to clean drinking water. We only need to walk to the nearest tap or if we fancy a cup of tea we can turn on the kettle. Obtaining clean drinking water is a fairly mundane task that requires minimal effort on our part. This is not the case however for many communities around the world. Frances Mak explores new technologies to generate clean water.