SoLED, developed by scientists at Tel Aviv University, is a small and portable UV-LED water purification device that filters out bacteria.

Alumor's groundbreaking device, Miriam's Well from Alumor is based on ultraviolet LED light, which can purify any type of surface water.

A major problem in the Palestinian Authority is wastewater treatment. In fact, so little sewage water gets treated that most of it just sits in reservoirs, seeping into the ground and polluting fresh water. An Israeli company is now putting politics aside to treat water for a Palestinian village.

Using bubbles of oxygen as a means of purifying wastewater is a technique that's been around for almost a century. Israeli company Mapal's novel method makes smarter use of the technology and is now being implemented in the UK.

Among the passengers aboard the Atlantis space shuttle’s final voyage was an Israeli biomedical water purification device, which was undergoing initial tests for use in zero-gravity, outer space conditions.