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Exam 2
exam 2
65
Geography
Undergraduate 4
04/08/2015

Additional Geography Flashcards

 


 

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Term
World Population
Definition
7.2 billion
Term
Population Growth
Definition
< 1.5 %
Term
Projections
Definition
pop growth will continue to decrease, but base pop. will still grow at 800 million in each of the next 3 decades
age structure will change, fewer children born and more elderly
will alter causes and patterns of death
at about midcentury pop is expected to reach max of 8-10 billion
if follows pattern of Europe, pop may begin to decrease as fertility rates fall below mortality
Term
Demographic Transition
Definition
Progression from high to low mortality and fertility in most economically developed countries.
leads to transformed age structure
FIRST mortality declines while fertility is still at insanely high levels
^ natural increase (diff b/w births and deaths) accelerates
causes increase in emigration
Term
Mortality Transition
Definition
1. life expectancy < 35. high death rates: infectious disease
2. low death rate (infectious disease is handled by using antibodies and vaccines)
3. degenerative disease is main cause of death. life expectancy extends to 65.
4. same except for life expectancy extends to 70. infant mortality is extremely low
Term
Mobility Transition
Definition
1. no individual migration. circulation for market purposes
2. rural to urban migration: agriculture frontiers
international migration: europe -> usa
3. less international migration. less rural to urban. complex circulation, boarding schools.
4. migration specialized - urban to urban immigration is significant. retirement
Term
Nutrition Transition
Definition
traditional diets of ---- and fibers to vegetarian diets
Term
Early US cities life expectancy
Definition
~30
Term
Simplified Ecosystems
Definition
Term
Domestic Animal Contact
Definition
diseases interd
Term
Impact of Road Building
Definition
Damage to environment
good for health --- ?
Term
Malaysia Resettlement to Jungle - Federal Land Development Authority
Definition
oil
changing ---- rules, no shade, no fresh produce
Term
Affluence Aggravating Malnutrition
Definition
Term
Impact of Urbanization on Health
Definition
Positive health indicators like health services, sewage systems, vaccines, birth control, antibiotics
----, ---- - less developed. breeding grounds for disease
Term
Desakota
Definition
urban sprawl into farmland
Term
Dengue Fever (Hemorrhagic)
Definition
south east asia. children mosquito transmitted.
causes aches and rashes
Term
Land Use Changes and Rodents
Definition
increased urbanization = increased rodents carry disease
Term
Hanta
Definition
caused by exceptionally activated spring in Arizona / New Mexico
increase of mice
Term
Lassa Fever
Definition
similar to ebola
acute viral hemorrhagic fever
born in Lassa, Nigeria
asymptomatic
Term
Ebola
Definition
outbreak in Zaire caused by infected ----. vector is fruit bat
Term
Impact of Global Warming on Health
Definition
tropical disease affecting higher latitudes
rising
Term
Biometeorology
Definition
study of interactions between atmospheric --- and living organisms
Term
Electromagnetic Radiation
Definition
UV rays sun light
Term
UV
Definition
kills bacteria and viruses, wavelengths 234 µm
Term
Skin Cancer
Definition
Term
Rickets
Definition
bone deficiency disease
Term
UVGI:
Definition
Ultraviolet Germicidal Irradiation
254 nanometers (10^-6 m)
Term
Circadian Rhythms
Definition
24 hour rhythms, include sleep, body ----, hormones, etc.
Term
SAD
Definition
light sensitivity can affect disorder
sleeping problems in the elderly can influence disorder
as well as difficulties adjusting to changes in longitude
Term
Serotonin / Melatonin
Definition
pineal gland
serotonin = morning
melatonin = night
Term
Climate vs Weather
Definition
Term
Acclimatization
Definition
process in which an individual organism adjusts to a gradual change in its environment (temperature, humidity, photoperiod, or pH),
allowing it to maintain performance across a range of environmental conditions.
Term
Heat Waves
Definition
Term
Heat Risk Factors
Definition
Term
Ionization in Atmosphere
Definition
caused by UVR, wind, thunderstorms
inbalance in charge of atoms or molecules
positive ions: lack electrons - suicides, infections
negative ions: extra electrons - migraines, infections
impact on pH of blood, makes blood more acidic (7+ alkaline)
Term
Seasonality of Disease - Past / Present
Definition
summer: cholera, malaria, yellow fever

winter: flu, strokes, colds
Term
Flu Season
Definition
in temperate conditions: winter (dry season)
in tropical conditions: summer (wet season)

flu survives in dry
dry nasal & throat membranes = easier virus penetration
less UVR
higher base metabolism more susceptible to flu
many people inside with close contact
Term
Birth Seasonality
Definition
US: Aug - Sept. PEAK
Jan - Feb mini peak

summer conception is less common b/c heat
- sperm are extremely sensitive to heat
Term
Pollution
Definition
contamination harmful in significant quantities

AIR
WATER
LAND
NOISE
Term
Naturally Occurring Toxins
Definition
substances dangerous in small quantities

radon
dioxin (from forest fires)
fungi
arsenic
etc
Term
Human Synthesized Organophosphates
Definition
Term
Human Synthesized Lead
Definition
retards growth of red blood cells
retards copper in nervous system
- neurological implications
Term
Human Synthesized PCBs
Definition
Term
Outdoor Air Pollution
Definition
not as harmful as indoor, but still harmful
carbon monoxide (CO) stops O2 delivery to body
Term
Smog
Definition
combo of smoke and fog
Term
Ozone
Definition
O3
good when in stratosphere
BAD WHEN IN ATMOSPHERE
NOX and VOCs turn into ozone in high heat
is an irritant
Term
VOCs
Definition
volatile organic compounds
fumes from gasoline
cleaner
& paint
Term
NO2
Definition
nitrogen oxides (NO2)
natural product of high temp explosions
cars and trucks produce these
Term
Particulates
Definition
little pieces of dust, sand, salt, etc.
<10 µm (.000001 m) (10^-6 m)
< 2.5 µm are the most dangerous
Term
SO2
Definition
sulfur dioxide
-coal burning power plants (scrubbers)
- irritant
- acid rain
Term
Indoor Air Pollution
Definition
extremely harmful
things such as cigarettes
actual harm
Term
Smoking Map of US
Definition
mainly in mid-west/south >26% of pop
surrounding states >24%
west <20%
Term
Lin-Fen, China Video
Definition
worlds most polluted city
and most industrial city
coal-burning city
being in that air for 1 day equivalent to 5 packs a day
Term
Highland Cancer Cluster
Definition
wave of leukemia in children
Term
Brown Clouds over Asia
Definition
the soot over asia specifically india and china
20 % less sun prior to industrial era
5% reduction in rice yield
340,000 additional deaths over 5 years
economic impact: 82 billion per year drag
may be slowing global warming bc brown clouds reflect more heat than trap
Term
Water Pollution
Definition
1800s bacterial and viral contamination
still a concern
Term
Change Since Days of Early Industry
Definition
Term
Minamata Bay
Definition
In Japan 1950s
Methyl mercury in the water
affected the fish (big source of their protein)
caused horrible acne for people
Term
Underground Tanks
Definition
~571,000 underground storage tanks
store petroleum & other hazardous material
greatest threat is leaking of groundwater
Term
Agricultural Chemicals
Definition
Term
Radiation Impacts
Definition
stochastic and non-stochastic health effects
Term
Exposure / Sieverts
Definition
Term
Landfills' Impact on Health
Definition
Term
Noise Pollution Impact
Definition
hearing impairment, hypertension, ischemic heart disease, annoyance, and sleep disturbance.
Changes in the immune system and birth defects have been attributed to noise exposure.
induce tinnitus, hypertension, vasoconstriction, and other cardiovascular adverse effects.
Term
Environmental Justice
Definition
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