Gabriel DelgadoValeria Martijena

Alvaro RiveraMatias Costa

Sound pollution

5ºA

INTRODUCTION

Definitions I

Sound pollution generally refers to unwanted sound

Produced by human being activities.Noise does not remain long in the environment. Its effects imediate in terms of annoyance, they are cumulative in terms of temporary or permanent

Hearing loss.

Definition IIThe sound pollution is an annoying harmful environmental noise.Noise is sound specialy when not wanted.DB is a unit to measure the loudness of sound.The auditive system is the set of bodies that make the hearing in a living thing.The nervous system is a network of ectodermic tissues in animals whose basic unit is the neuron.

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Interview to Dr. Gubbins1.Does sound pollution affect our body? Why and How?2. Does it affect our character? Why and How?3.Why do most of the people not care about this situations?4. What type of diseases can this contamination produce?5.Can this cause the death of a human?6. Over how many DB can noise affect the human ear and what are the levels of sound that an ear can tolerate?

7. When does sound pollution affect us and when does it not affect us?8. If you are pregnant, can noise affect the baby?