SOUND POLLUTION
Go to bit.ly/efectoscontaminacion . Read the explanation about noise pollution and watch the related video. a) List the different types of noise pollution mentioned in the video. 1. Trafic , 2. Industrial activity , 3. Location , 4. Estations , ports y airports . b) What decibel level does the World Health Organization define as noise pollution? Any sound that supasses the 75 decibels . Is it the same for all cities and all public places? No , is depended the place and the laws c) Describe four negative effects of noise pollution that have an impact on people’s health. 1. Anxiety : it is a feeling of fear , trepidation and restlessness . 2. Depression : it's a disease . 3. Stress : feeling of physical or emotionaly tension . 4. Insomnia : is a frequent sleep disorder . 2. In your Workbook, complete these sentences with words related to sound qualities:...