A company from Carmarthenshire is exporting its pioneering water-purification technology around the world.
Hydro Industries, based in Llangennech, uses electrodes, to separate contaminants, ranging from mud to radioactive material, from safe water.
Our reporter Tom Sheldrick went along to see the process in action:
Ensuring people have access to safe water remains a major challenge for global leaders in the 21st century.
The charity WaterAid estimates:
- 748m people in the world don't have access to safe water
- That's around 1 in 10 of the global population
- Every 21 seconds, a child dies from a water-related illness
More top news
Cloud and rain will gradually spread northwards throughout the day.
A cloudy night for most of us, with patchy rain, drizzle and mist at times, largely confined to the south overnight.
The second nominee is Suzanne Edwards from Merthyr Tydfil, whose fundraising idea helped a little girl with cancer get treatment.