1. LIGHT POLLUTION Light pollution is the brightening of the night sky inhibiting the visibility of stars and planets by the use of improper lighting of communities

2. CAUSES OF LIGHT POLLUTION Street lamps that shine light in all directions,instead of with a hood to point light downward toward the street Unnecessary lights,especially around the home

3. Light pollution uses more energy,may affect human health and our sleep cycles and most importantly, corrupts our kids telescopes and their curiosity

4. Effects of Light Pollution T he brightness of the night sky prevents the view of the stars and other celestial bodies Disorders in the sight of children Insomnia

5. Marzialetti Assunta Stefano Agazzi Martina Tosto