Does Light Pollution Affect Us?

Artificial light is the source of illumination specifically at night, and is needed to:

  • Illuminate the streets and roads at night
  • Protect homes and businesses at night as a security measure
  • Provide us with a way to continue our activities after dark

But when is it considered too much?

Because as you’ll discover, light as good as it is can be a source of pollution when we are over exposed. After all these lights are artificial and can have damaging impact on both children and adults alike.

What is light pollution?

These artificial lights can also be described as polluted light, when it creates disturbance to people. It consists of several elements:

  • Light trespass
    When artificial lights trespasses into another person’s house through the window. While it is useful for you, it becomes a form of polluted light to them. In fact, once it crosses the boundary of the property on which the light is located, it can already be described as light pollution.
  • Glare
    Seen as an uncomfortable light becoming visible against a darker background.
  • Sky glow
    This polluted light can be seen miles around towns and cities as a result of a scattering of artificial light frp, airborne dusts and water droplets.
  • Security lights used in the multistoried buildings and their surroundings
  • Floodlights used to illuminate games spots and various entertainment programs
  • Street lights
  • Advertising lights

Sources of light pollution:

Effects of light pollution:

The most common impact is that it changes another person’s quality of life. For example, it might be disturbing someone else’s sleep pattern with a strong bright light that shines directly into their room at night.

A common effect on city areas, it becomes more difficult to appreciate nature when this artificial light reduces the natural brightness of the moon and the stars. In addition, there is the element of energy being wasted.

In countries like US, UK and even Singapore, huge quantities of fossil fuels are used to provide sufficient energy for lighting up the city.

Prolonged exposure to artificial light also affects our vision especially with poor management and control.

How can we reduce light pollution?

The easiest way to reduce the light pollution is to be aware of the energy wastage through unnecessary lighting in around our homes at night. For domestic uses, consider switching to energy saving light bulbs.

While light pollution might not have a direct harmful effect like water and some of the other types of pollutions, it can easily be controlled.

And we all have the power to turn off unwanted light and play a part in saving energy and resources.




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