ENVIRONMENTAL POLLUTION Flashcards
Kinds of pollution (5)
AIR POLLUTION
WATER POLLUTION
LIGHT POLLUTION
NOISE POLLUTION
THERMAL OR HEAT
POLLUTION
is the introduction of
contaminants into the
natural environment that
cause adverse change.
Pollution
Air that are harmful to human health
Air Pollution
According to World Health
Organization (WHO) Air
pollution kills an estimated
seven (7) million people
it is major pollutantin urban
air
CARBON MONOXIDE
Formed mainly from N2
and O2 during hightemperature combustion offuel in cars.
NITROGEN OXIDE
compounds composed of hydrogen and carbon
VOLATILE ORGANIC CARBONS
90% of (?) emissions come from burning sulfur containing fossil fuels, such as coal, which may contain up to 6% sulfur.
SULFUR DIOXIDE
comprises solid particles or liquid droplets (aerosols) small enough to remain suspended in air.
PARTICULATE MATTERS
SOURCES OF AIR POLLUTION (4)
MOBILE SOURCES
POINT SOURCES
AREA SOURCES
NATURAL SOURCES
the largest source of air
pollutions it pertains to our
vehicles such as PUVs, PUJs,
tricycles etc.
MOBILE SOURCES
Sources that emits large amount of pollution in a location
POINT SOURCES
Made up of lots of smaller pollution sources that aren’t a big deal by themselves but when considered as a group can be.
AREA SOURCES
can be considerable at times, but unlike other sources, they rarely cause extreme air pollution.
NATURAL SOURCES
Contamination of water by an excess amount of substance that can cause harm to human beings
Water Pollution
According to the World
Health Organization, in 2008
approximately (?) people in the world (or 13% of world population) did not have access to safe drinking water.
880 million
DIFFERENT WATER BODIES (2)
LAKE
RIVER
is a body of water that is surrounded
by land.
LAKE