Shared Flashcard Set

Details

GE Final (no midterm)
everything after midterm
106
Science
Undergraduate 1
03/15/2009

Additional Science Flashcards

 


 

Cards

Term
Different impacts of the environment on humans:
Definition
-need for water
-climate
-food
-shelter
-health
Term
Human impacts on the environment
Definition
-consumption
-contamination
-overexploitation
-neglect
Term
what are the human impacts on the environment caused by?
Definition
Population growth
Term
_____ are one of the biggest vehicles for population growth problems
Definition
cities
Term
how do cities cause problems?
Definition
-consume land
-pollute water
-generate traffic
-generate waste

(TWCLP)
Term
Problems that affect city people
Definition
-air pollution
-access to services (delay transportation)
- safety risks (safe to walk on 405?)
Term
Deforestation cycle
Definition
populations that use wood all around them keep expanding territory to get more wood when they run out.
Term
Deforestation cycle and children
Definition
keep expanding territory because when have more kids, need more wood. also, need more children to have more wood. it's expensive to have more children though because you have to send them to school.
Term
ecotourism
Definition
encourages tourism to natural parks; instead of making money from cutting down environments, make money by having people come see the natural environment (like Yosemite)
Term
green agenda
Definition
focus on solving environmental problems
Term
brown agenda
Definition
focus on solving waste problems ( water, sanitation, other human needs)
Term
population pressures
Definition
need enough supplies to meet/compensate for population growth
Term
Annual rate of population change equation
Definition
(birth rate - death rate) / 1000 * 100
Term
annual rate of population change represents...
Definition
-worldwide changes, and doesn't include migration because although people come in, they also leave. -it's just death rate and birth rate that matters.
Term
replacement fertility rate
Definition
how many children you need to average to replace the parents
Term
things that influence population size
Definition
BICERUA. -Birth control -INCOME - culture - education - religion - urbanization - age at marriage*
Term
what influences death rate
Definition
- infant mortality - life expectancies
Term
what influences life expectancies
Definition
- nutrition - medical care - health care - public health
Term
What is environmental economics
Definition
the study of how decisions are made in regards to behavior and choices - includes more than just economic changes, but also BEHAVIOR
Term
4 incentive problems of environmental economics
Definition
- the commons - externalities - public goods - policy of instruments
Term
the commons as an environmental economic incentive
Definition
where we put our waste
Term
externalities as an envmt. econ. incentive
Definition
consequences of our decisions onto a third party; spillover impacts onto others, not directly related to original transaction
Term
public goods as envmt. econ. incentive
Definition
things that we share i.e. open space, air
Term
policy of instruments as envmt. econ. incentive
Definition
- direct - market - moral
Term
direct as policy instrument
Definition
the commanding control; who tells people what to do
Term
moral as policy instrument
Definition
actions out of guilt
Term
market as policy instrument
Definition
taxes/subsidies
Term
2 envmt. econ. incentive solution
Definition
1) get incentives right! 2) cost-benefit analysis
Term
cost-benefit analysis
Definition
weighing the cost of producing something against the benefits of producing it
Term
Shoe Factory example - continue to make shoes as long as ______
Definition
B (the total revenues) > C (total costs)
Term
Show Factory - what to take into consideration for graph
Definition
1) Total cost/unit 2) Producer cost/unit 3) Pollution cost/unit
Term
Shoe Factory - from 0-100 shoes, what's best amount (taking everything into consideration)
Definition
not 0, because you have zero shoes. not 100, because cost exceeds line. 70, because all lines meet at the horizontal line (which represents when b>c)
Term
Externalities from using cars
Definition
pollution (air pollution, CO2/greenhouse gases)
Term
Incentives to cause and reduce pollution
Definition
cause: more technological advances - more manufactures (shoes) --- reduce: health issues - life expectancies - climate change
Term
externalities
Definition
consequences of your actions onto a third party
Term
incentives
Definition
reasons to do something
Term
sprawl
Definition
unplanned, disorganized growth often along the edges of cities
Term
mechanisms that cause sprawl
Definition
- tax policy - affordable housing - desire for lifestyles - public investments
Term
negative consequences of sprawl
Definition
- traffic - pollution - use of natural space (consume open land) - economic cost of infrastructure - loss of food
Term
positive consequences of sprawl
Definition
- affordable housing - closer to jobs (less transportation) - political responsiveness - American Dream (have a yard, dog, etc)
Term
alternatives to sprawl
Definition
- design - smart growth
Term
design as alternative to sprawl
Definition
new urbanism: - compact living - mixed land use - avoid using cars - re use space
Term
smart growth as alternative to sprawl
Definition
- everything new urbanism has (compact living, walkable distances, mixd land, re use space) - public input - consider regional growth
Term
define ecosystem services
Definition
something we get for free from the environment that gives us benefits
Term
Example of big ecosystem service?
Definition
New York City - had option of building new water treatment plants or using natural watershed. used natural watershed.
Term
trade-off in catskill, delaware of using ecosystem service?
Definition
had to pay people in rural areas to have access to their water so it wouldn't get polluted
Term
most growth in CA occurs where
Definition
Central valley
Term
most population in CA?
Definition
LA region, southern california
Term
why does fast growth conflict?
Definition
populations compete for habitats
Term
different levels of saving species?
Definition
federal, state, local
Term
example of federal government saving species
Definition
Endangered Species act - protects any activity that would harm a species that is threatened with extinction
Term
example of state government saving species
Definition
CEQA - requires public agencies to identify environmental effects of their actions and either avoid or mitigate where feasible
Term
example of local government saving species
Definition
-land purchase for conservation - citizen enforcement of state plans (CEQA) - NCCP: natural community conservation program; identifies and provides for areawide protection
Term
US car travel per person has _____ over last 50 years
Definition
increased (good! more people per car)
Term
LA congestion problems
Definition
everything has gone up: travel time, population size, size of metro area
Term
LA congestion that has gone down
Definition
pollution! better technology, newer cars (hybrids)
Term
4 approaches to resolve congestion
Definition
- pricing - car alternatives - urban design - technology
Term
pricing to resolve congestion
Definition
fees if you want to drive in special lane, fees if you drive at certain times of day, increase gas
Term
car alternatives to resolve congestion
Definition
walking, busses, bikes
Term
urban design to resolve congestion
Definition
new urbanism and smart growth. NEW URBANISM: - compact living - avoid cars - mixed land use. SMART GROWTH: - new urbanism - public input - consider regional growth
Term
technology to resolve congestion
Definition
make better, smarter, cleaner cars
Term
BruinGo?
Definition
Free transportation for UCLA students
Term
Gender/Ethnicities on traffic (#1-#4)
Definition
1) Latino Males 2) Black Females 3) Latina Females 4) Black Males
Term
distance commuting to work has _____ over the years
Definition
increased
Term
ages ___ - ____ commute the most miles
Definition
16-34
Term
About ____% of women with children own private vehicles
Definition
20%
Term
example of environmental justice
Definition
5th year poli sci major who had asthma at home, when she came to UCLA her asthma went away in 6 months. asthma due to pollution, and here it's cleaner than it was in her hometown in East Bay
Term
Example of federal/state policy that mitigates environmental policy
Definition
CEQA - requires agencies to show environmental hazards and try to avoid, or mitigate at feasible times
Term
why has building playa vista on Ballona wetlands been so controversial? what are wetlands good for?
Definition
we can't afford to lose more wetlands in CA. -they're good for flood control - absorb forest of excess rainwater, snowmelt, offshore flooding
Term
what is playa vista intended to provide?
Definition
industrial and commercial use
Term
focus of concerns about Playa Vista
Definition
- traffic - sustainability of wetlands - restoration - gas leakages to wetlands
Term
examples of making traffic work in playa vista
Definition
- jobs/housing balance - internal tram system - pedestrian/bicycle network - road improvements
Term
What do economic price shocks affect?
Definition
- people's behaviors - consumer choices - incentives
Term
Pricing is one factor which links ______ and _____
Definition
economics, climate change
Term
The 1973 Fuel Price Shock
Definition
- led to an increase in "Green Behavior" - gas prices were so much higher that they found alternatives - led to environmentally beneficial behaviors
Term
5 basic infrastructure services that the urban poor often lack:
Definition
1) safe water 2) household sanitation 3) storm drainage 4) solid waste collection and disposal 4) public transport/access to roads and footpaths
Term
How can services be better delivered to urban poor?
Definition
- democratization - widespread perception of health threats - increased role of NGO
Term
Zabbaleen in Cairo?
Definition
live off of Cairo's garbage and recycle items made of paper, plastic and tin. pick up about 1 ton of garbage a day
Term
What does Yemen govmt need to do to improve urban poor?
Definition
- emerging structures - capacity building - build finance system - upgrade land records - urban planning
Term
water is ____ and ____
Definition
scarce, undervalued
Term
Mexico has ____ water rates, and ____ leakage rates
Definition
low, high
Term
problems with water/infrastructures in Mexico
Definition
high replacement costs for pipes, a lot of waste, few funds to fix
Term
California and water problems
Definition
droughts - ~80% water consumed by agriculture
Term
water market?
Definition
make water more expensive so people value it more and not waste it as much
Term
Jakarta and water issues
Definition
water more expensive there, they don't take for granted but are also poor.
Term
why we need good water
Definition
people could become dehydrated and water isn't clean/sanitized
Term
5 places where people can get water
Definition
1) wells 2) inhouse pipes 3) neighbors 4) vendors 5) standpipe
Term
Why prices are so low?
Definition
water market is uncompetitive; for market to work there has to be more suppliers
Term
where does socal get its water?
Definition
norcal
Term
what's important in China's urbanization?
Definition
the rate of change
Term
what's wrong with china's urbanization?
Definition
it's urbanizing too quickly - stresses on traffic, sprawl, migration and land use are unique to country (not up to date)
Term
Beijing land policy about roads
Definition
build as many roads as possible!
Term
Percent of people who walk in Beijing
Definition
10-20%
Term
percent of people who ride bikes in beijing
Definition
50-60%
Term
percent of people who drive cars in beijing
Definition
15-20%
Term
reasons for traffic problems in beijing
Definition
- increased car ownership - accelerated urbanization - decrease in transit support
Term
international environmental conflict
Definition
- fight over different water sources - dispute over natural shared resources
Term
Usually, what has more power: upstream or downstream?
Definition
upstream, because closer to the source to block it or dam it
Term
In the Nile river, what has more power upstream or downstream?
Definition
downstream because it has power at the delta itself
Term
Euphrates river: country closest to source, in middle, and at end?
Definition
Turkey at source, Syria in middle, Iraq at end
Term
What brings lots of water from Sierra Nevadas into Socal?
Definition
LA Aqueduct
Term
transboundary
Definition
shared land, used by more than one nation; countries who share river beds; rivals on either side of water
Term
solutions to international environmental conflicts?
Definition
third party mediation; the UN and World Bank to mediate and finance agreements
Term
urban poor low end governments
Definition
limited capacity to help out
Term
urban poor high end governments
Definition
more complex implementations
Term
what is environmental justice
Definition
fair treatment of all people of all races, cultures, and incomes with regards to the development, adaptation, implementation and enforcement of envmt laws
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