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Environmental Issues
Question
Briefly explain noise pollution.
Solution
Noise is undesired high level of sound. Noise pollution is harmful or annoying levels of noise. Sound above 60-70 decibels comes in the category of noise. The main sources of noise pollution are loudspeakers, pressure horns, supersonic jets etc. Noise causes psychological and physiological disorders in humans. Noise pollution causes mental tensions, physical tiredness, loss in learning capacity or complete deafness.
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Some More Questions From Environmental Issues Chapter
Which of the following pollutants is not produced by exhaust of motor vehicles ?
What is the term for the inflammation of cornea due to high absorption of UV-B radiation :
Smog is a mixture of :
WHO’s recommendations about the industrial noise limit is of :
Which of the atmospheric layer contains ozone layer ?
The amount of dissolved oxygen required by the microorganisms to degrade the organic wastes present in water is called ?
The cause of acid rain is :
Which one of the following causes ozone depletion ?
What disease is caused due to consumption of fishes captured from water contaminated with mercury ?
Which one of the following is not a green-house gas ?
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