Ultraviolet radiations are electromagnetic radiations with wavelengths shorter than the shortest wavelength of visible light, " the rays beyond the rainbow".
Heat exhaustion is a heat-related illness and occurs when the body gets too hot. Heat exhaustion occurs due to dehydration and loss of electrolytes through the skin.
September 26, 2015 is the World Environmental Health Day. Mark this day to lend a helping hand to save child health and their environment.
The World Environment Day is celebrated annually on 5th June. This year the theme is 'Connecting People to Nature' I'm #WithNature.