Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 31 to 35.
In general, pollution is the art of putting contaminants into the environment that will negatively affect it. In the area of noise pollution, it is the effect of excess noise on humans or animals that will hurt their lives.
Noise pollution refers to the various non-nature sounds that reverberate in the environment and are unpleasant to the ears. As against the peace and serenity that reigns in the areas that are uninhabited by humans, the human-occupied areas are almost always devoid of calm. However, it is more of the urban centers that have a very high instance of noise pollution.
The most significant contributor to the noise pollution is perhaps the increasing vehicular traffic with a need to rush through to the destination, ending up in blaring of horns and people shouting across the roads. The loud cacophony of the crowds, the sounds emanating from factories or construction sites and the loud music or announcements pouring out from loudspeakers and radios are some examples of what constitutes noise pollution.
One thing needed to control problems like noise pollution is a basic civic sense. Empathy towards others is the primary key to cutting noise beyond the necessary levels. An educated and aware person will not use horns unless needed. The use of loudspeakers will also be limited or eliminated. However, if that does not work, there has to be enforcement of some rules by the authorities towards controlling these acts. Noise pollution is a major issue in various places, but there are also avenues that are being introduced to reduce it minimally.
(Adapted from www.importantindia.com)



