Paper 3 Flashcards
(32 cards)
what are greenfield sites
houses and other building which have been built on land at the edge of a city which has never been built on before
what are brownfield sites
land within a city that is no longer used. It may contain old factories or housing, or it may be cleared for redevelopment
what are advantages of greenfield sites
relatively cheap as there is nothing to knock down or renew and rates of house building faster
the layout is not hampered by previous development so can easily be mad efficiently and pleasant
healthier environment, away from the polluted inner city and cbd
what are disadvantages to greenfield sites
valuable farm or recreational land lost
wildlife and their habitats lost or disturbed,partly due to noise and light pollution
often far from work and services,generating more traffic
infrastructure such as gas and electricity may not be present
it’s away from the city centre so unnormal for people with social life
what are advantages of brownfield sites
it’s easier to get permission from government as it’s develops the city as the land wasn’t being used
greenfield sites are not used so lessens urban sprawl
located near to main places of employment so commuting reduced
reduced the lost of land used for agricultural and recreational use
what are disadvantages of brownfield sites
often more expensive as you must clear out all the old buildings
sometimes surrounded by other rundown buildings so unpleasant to live in
higher levels of pollution
closer to the cities so problems like crime rate and pollution increase
what’s a two speed economy
the south east has a faster rate if growth than the rest of the uk
what are some values and attitudes of different stakeholders towards migration
local shopkeeper, there are more people living in the town so there is more businesses
local residents, they bring culture and tradition to the society which adds to the diversity of British society
government spokesperson: immigrants are good as they are prepared to do jobs which other British workers aren’t such as agricultural work
government spokesperson, they increase the population which increases the pressure in the nhs, local transports and schools. There is also a large increase in claims for child benefit
local police officers, they had to have translators as they have to deal with more than 100 different languages.
what’s a national park
an area of countryside that is protected because of its natural beauty and managed for visitor recreation.
what are some responses to climate change by the government
there are many grants available to enable home owners to insulate their homes for free
electric cars are except from road tax
homes with solar panels to produce electricity, receive the ‘feed in tarrifs’. the extra electricity produced, feeds to national grid and they are paid for it
the renewable heat incentive where home owners who use air or ground source heat pumps receive a 7 year grant
what are responses to climate change by schools
many schools are introducing energy efficient water and central heat systems run from renewable energy sources. schools turn off lights and some school have prefects which go around school and turn if the lights and computers at the end of the day
what are responses to climate change by local councils
They have introduced ideas of cutting carbon emissions. Such as giving away free low energy light bulbs or Woking’s council CHP scheme.
what are some responses by local interest groups
‘Manchester is my planet’. This group is running a pledge campaign to encourage individuals to reduce their carbon footprint. One of the initiative is or people with cars which are recognised as low carbon emission can buy a annum parking permitting at a 25% discount
what’s stratified sampling
the population is divided into sections know as ‘strata’: the sampler ensures that the same amount of data is taken from each stratum.
For example, the starts could be roads in a CBD. The sampler would ensure that they interviewed ten people on each road.
what’s random sampling
this is where things are chosen at random by chance. A random number table could be used.
what’s systematic sampling
this means the sample is chosen according to an agreed interval. For example, every fifth person who walks past could be used.
what are quantitative techniques
A data collection techniques that record statistical data or measurements and are carried in the field
what are qualitative techniques
techniques in which information is gained through observation which typically involves a description of a feature
what are primary data sources
first hand evidence collected by the researchers themselves
what are secondary data sources
evidence collected by someone else
whats the catchment area
area from which a river drains water
whats discharge
the amount of water passing a specific point at a given time,meausred in cubic metres per second. Calculaed by cross sectional area X velocity
how do you find a cross sectional area along a river
find 3 depths along the river width and find a mean for the average depth which was found by using a metre rule
take a measuring tape to find the width of the place which you found your depths
multily both results together to find the cross sectional area
how do you measure a velocity of the river
use a hydroprop, rotation propeller placed in river. speed of rotation is the speed
otherwise drop an object in the river across 10m and time it then use the equation s=d/t to find the speed