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- Acid rain is rain, snow, or fog polluted by the atmosphere.
- It is mainly caused by sulfur and nitrogen dissolved in rain, snow, or
fog.
- It is known as acid decomposition formed from combustion of fossil
fuels.
- Acid rain is made up of harmful chemicals.
- It is rain, snow, or fog that is more acidic than normal.
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- It looks like anything else, so you don’t know when it’s coming, and
since it has harmful effects,
that is bad. For example, acid rain looks like regular rain.
- Acid burns through many things, and acid rain does not.
- Good rain is only slightly acidic, and acid rain is very acidic.
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- The two elements that are responsible for acid rain are sulfur and
nitrogen in gas form: SO2 and NO2.
- Sulfur dioxide is usually released from fossil fuels, though it can come
from natural sources.
- Nitrogen oxide comes from automobile
exhaust.
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- Human activities that produce the elements that cause acid rain include:
making electric power at power stations (an energy plant), burning
fossil fuels, using vehicles, and setting up many factories that will
produce the two elements. In fact, as much as 70% of the pollution is
caused by power stations!
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- Acid rain is harmful to humans because it can increase their breathing
problems, give them dry coughs, nose, eye, and throat inflammations, and
different diseases.
- It can wash away nutrients in food grains that people should have.
- It destroys trees that give oxygen and other types of plants that are
good for humans.
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- When exposed to acid rain, leaves and roots die. When roots die they
can’t collect nutrients.
- Acid rain stops photosynthesis
which produces the greenery in plants.
- Acid rain also washes away the top soil, important minerals, damages
protective layers on leaves, harms trees at high elevation, and upsets
the life cycle of aquatic life.
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- Acid rain causes rust on buildings, and it corrodes metals.
- It eats away at paint, stone buildings, and pipes.
- Acid rain eats away at almost anything exposed to it long enough.
- Acid rain especially causes trouble for pipes, as it corrodes or eats
away at the lead and copper in the pipes.
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