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Which of the following is not a control measure for light pollution?
  • a)
    Using energy-efficient bulbs.
  • b)
    Increasing the brightness of outdoor lighting.
  • c)
    Using bulbs with the right spectral power distributions.
  • d)
    Using light only when necessary.
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Which of the following is not a control measure for light pollution?a)...
Increasing the brightness of outdoor lighting exacerbates light pollution, not controls it.
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Which of the following is not a control measure for light pollution?a)...


Increasing the brightness of outdoor lighting:
Increasing the brightness of outdoor lighting is not a control measure for light pollution. In fact, it exacerbates the problem by adding to the overall illumination of the night sky, leading to increased light pollution.

Control Measures for Light Pollution:

Using energy-efficient bulbs:
Using energy-efficient bulbs can help reduce light pollution as they consume less electricity and emit less light. This can lead to a decrease in the overall brightness of outdoor lighting, thereby mitigating light pollution.

Using bulbs with the right spectral power distributions:
Bulbs with the right spectral power distributions emit light in specific wavelengths that are less likely to contribute to light pollution. By using such bulbs, it is possible to minimize the impact on the night sky and surrounding environment.

Using light only when necessary:
One of the most effective ways to control light pollution is to use light only when necessary. This means turning off unnecessary outdoor lighting, using motion sensors or timers to control lighting, and adopting responsible lighting practices to reduce light pollution.

Therefore, increasing the brightness of outdoor lighting is not a suitable control measure for light pollution, as it goes against the principles of reducing unnecessary illumination and preserving the natural darkness of the night sky.
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Which of the following is not a control measure for light pollution?a)Using energy-efficient bulbs.b)Increasing the brightness of outdoor lighting.c)Using bulbs with the right spectral power distributions.d)Using light only when necessary.Correct answer is option 'B'. Can you explain this answer?
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