Noise Pollution

 

            

CONCEPTS:

                                - Lots of sounds around us

                                - If they get too loud or too long, they cause noise pollution

                                - dB: more than 85dB can cause hearing loss

                                - Sources:

* Transportation

* Household Sources

* Social events

* Industrial activities

* Natural events 

                                    - Results

* Anxiety

* Tinnitus (you hear a sound when there is not one)

* Sleeping issues

                                       How to Prevent?