Ultraviolet radiation is a form of electromagnetic radiation. It is invisible to the human eye. It comes from the sun and artificial sources. UV radiation has both beneficial and harmful effects. It helps produce vitamin D in the skin. However, excessive exposure can lead to skin cancer. Understanding UV radiation is crucial for health and safety. Awareness can promote better protection measures.
Kerala recorded ultraviolet (UV) radiation levels above 8 in April 2026, with orange alerts issued in several districts under the UV Index scale used for public health warnings....
