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,

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.

25
Result of Acid Rain
-harms vegetation by damaging leaves -increases soil and water acidity -decay the buildings and monuments
26
effects of air pollution in humans
-stroke -heart disease - lung disease -pneumonia -mental health -diabetes -cancer -highblood pressure
27
reduction of air pollution
-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
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.
World Health Organization (WHO)
28
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.
CLEAN AIR ACT OF 1999
29