light pollution light pollution is the brightening of the night sky inhibiting the visibility of...

5
LIGHT POLLUTION Light pollution is the brightening of the night sky inhibiting the visibility of stars and planets by the use of

Upload: godwin-casey

Post on 23-Dec-2015

215 views

Category:

Documents


2 download

TRANSCRIPT

Page 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

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

Page 2: 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

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

Page 3: 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

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

Page 4: 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

Effects of Light Pollution• The brightness of the

night sky prevents the view of the stars and other celestial bodies• Disorders in the sight of children • Insomnia

Page 5: 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

Marzialetti Assunta Stefano Agazzi Martina Tosto