Question

write two health hazards each of air and noise pollution

Answer 1

Health hazards....

Air..
i)Damages our lungs..
ii) amount of oxygen decreases so body works inefficiently .
iii)leads to biological magnification.

Noise.....
i) can harm our ears.
ii)can cause stress and irritation.


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Answer 2

HEALTH HAZARDS OF AIR POLLUTION:-

Noise health effects are the physical and psychological health consequences of regular exposure, to consistent elevated sound levels. Elevated workplace or environmental noisecan cause hearing impairment, hypertension,ischemic heart disease, annoyance, and sleep disturbance. Changes in the immune systemand birth defects have been also attributed to noise exposure.
HEALTH HAZARDS OF AIR POLLUTION:-


Aggravated respiratory disease such as emphysema, bronchitis and asthma.Lung damage, even after symptoms such as coughing or a sore throat disappear.Wheezing, chest pain, dry throat, headache or nausea.Reduced resistance to infections.Increased fatigue.
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