air pollution Flashcards

1
Q

is the
contamination ofthe
atmosphere by
harmful substances,
which can arise from
both natural sources
and human
activities.

A

Airpollution

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2
Q

It refers to any physical,
chemical or biological
change in the air.

A

Airpollution

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3
Q

Substances not

naturally found in the

air or at greater

concentrations or in

different locations

from usual are

referred to as

_____________.

A

pollutants

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4
Q

The pollutants that
directly cause air
pollution

A

primary pollutants

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5
Q

are emitted

from burning

pollutants of coal

and oil.

A

Sulfur oxides (SOx)

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6
Q

are emitted from high
temperature combustion.
Can be seen as the brown

haze dome above or plume

downwind of cities.

A

Nitrogen oxides (NOx)

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7
Q

a greenhouse gas emitted
from energy production,
including burning coal, oil,

or natural gas.

A

Carbon dioxide (CO2 ),

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8
Q

It is a colorless, odorless and non irritating
byproduct of fuels like coal,
wood, or natural gas burning
incompletely.

A

carbon monoxide

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9
Q

emitted
from agricultural processes.
It is a colorless highly
irritating gas with a sharp
suffocating odor.

A

Ammonia(NH3)

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10
Q

is quantified by dust
and smoke.

A

or particulate matter,

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11
Q

is the percentage of suspended
particles that will penetrate the nasal cavity and
have a diameter of 10 micrometers or less.

A

PM10

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12
Q

_______ can

penetrate the lungs and bronchi.

A

PM2.5

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13
Q

War munitions, nuclear
explosions, and natural
processes like radon
radioactive decay all
produce ____________

A

radioactive

pollution.

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14
Q

pollutants formed by
the intermingling and
reaction of primary
pollutants are known as
__________________.

A

secondarypollutants

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15
Q

formed from NOx and
VOCs. It is a colorless and
highly irritating gas that
forms just above the earth’
s

surface.

A

Groundlevel ozone (O3

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16
Q

similarly formed from
NOx and VOCs, present in

photochemical smog.

A

Peroxyacetyl nitrate

(PAN) similarly

17
Q

sources of air pollution

A

anthropogenic and natural,

18
Q

____________ began in
the mid-1700s, when
Europe and North
America entered the

period of time known
as the I______________

A

human-caused air pollution, industrial revolution

19
Q

Most air pollution is
created by people
burning fossil

fuels, which include

____,_____,and ______

A

coal, natural gas

and oil.

20
Q

anthropogenic ways of air pollution

A

-burning fossil fuel
-fumes
-waste deposition
-military
-agricultural operations
-mining process

21
Q

natural ways of air pollution

A
  • methane
    -dust from natural sources
    -volcanic activity
    -smoke and carbon monoxide from wildfires
22
Q

emitted by
the digestion of food by
animals,

A

Methane,

23
Q

effects on the environment of air pollution

A

-acid rain
-decrease sunlight
-temperature inversion
-hole in the ozone layer
-

24
Q

forms when sulfur
dioxide and nitrogen dioxide
mix with water droplets in the
atmosphere to make sulfuric
acid and nitric acid.

A

acid rain

25
Q

Result of Acid Rain

A

-harms vegetation by
damaging leaves
-increases soil and water
acidity
-decay the buildings and
monuments

26
Q

effects of air pollution in humans

A

-stroke
-heart disease
- lung disease
-pneumonia
-mental health
-diabetes
-cancer
-highblood pressure

27
Q

reduction of air pollution

A

-Reduce your driving.
-Keep your vehicle well maintained.
-Turn off engine when not in use.
-Avoid burning trash.
-Limit backyard fires.
-Plant and maintain trees.

-Opt for electric or manual lawn
equipment.
-Reduce energy consumption.
-Advocate for clean air;
and many more :)

28
Q

issued new air quality guidelines
in 2021 to set stricter limits on the
amount of air pollution people can
safely be exposed to each year.

A

World Health Organization (WHO)

28
Q

The Act provides for the creation of a
national program of air pollution
management focusing primarily on
pollution prevention; for the promotion
of mass media communication in order
to create social awareness and active
participation in air quality planning and
monitoring.

A

CLEAN AIR ACT OF 1999

29
Q
A