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Gabriel Delgado Valeria Martijena Alvaro Rivera Matias Costa

Sound pollution. Gabriel Delgado Valeria Martijena Alvaro Rivera Matias Costa. 5ºA. INTRODUCTION. Definitions I Sound pollution generally refers to unwanted sound

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Gabriel Delgado Valeria Martijena Alvaro Rivera Matias Costa

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  1. Sound pollution Gabriel Delgado Valeria Martijena Alvaro Rivera MatiasCosta 5ºA

  2. INTRODUCTION

  3. Definitions I Sound pollution generally refers to unwanted sound Produced by human beingactivities.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.

  4. Definition II The sound pollution isanannoyingharmful environmental noise.Noise is sound specialy when not wanted.DB is a unit to measure the loudness of sound.Theauditive 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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