UV bulbs should be replaced mostly every year and tested periodically, let us show you how! Remember, never stare directly at the light as they have dangerous rays that can damage your eyes! | Webb's Water Gardens

Did you know that putting on your sunglasses is one of the ways to protect your eyes from cataract ? Learn about ways to protect yourself from UV radiation from Dr Cornelia Baldermann, Scientific Senior Consultant, at the German Federal Office for Radiation Protection. Dr Baldermann explains where UV radiation comes from and how it impact our health in Science in 5. | World Health Organization (WHO)