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pollution (water pollution (reason (Agricultural pollution sources such as…
pollution
water pollution
result
Drinking unhealthy water causes poisoning and infectious diseases
Destroy forests and make life difficult for animals and plants
reason
Agricultural pollution sources such as fertilizers and pesticides
Factory wastewater discharge
Domestic sewage exceeds standard
air pollution
result
Environmental problems such as smog and greenhouse effect
Health problems such as respiratory tract
reason
Harmful gas produced by automobile exhaust
Fossil fuel combustion
Heavy industrial gas emissions
noise pollution
result
Very male concentrated attention leads to a decrease in work and study efficiency
It is easy to cause hearing damage for a long time and affect the quality of sleep
reason
Noise generated during construction
Noise in people's daily life
The whistle produced by traffic