Cards (3)

  • extreme temperature
    • Average temperature in Prudhoe Bay is -9 Celsius.
    • Extreme weather like snow and strong winds are common.
    • Exposure to the cold can cause injury or death and also healthcare could be a long distance away.
    • Lack of sunlight, as it is so far north it experiences months without sunlight in the far north.
    • Cold temperatures and lack of sunlight make it extremely difficult place to build a home and then get suitable jobs in.
  • inaccessibility
    • Alaska is a long way from the rest of the USA.
    • This makes it difficult and expensive to access, often having to use air transport or dangerous ice roads.
    • Permafrost underlies most of Alaska so in summer you cannot go off-road due to this layer melting and causing your vehicle to get stuck in the permafrost.
    • Low population density of less than 1 person per sq. kilometre, means people are far away from employment opportunities and services like a doctor.
  • provision of buildings and infastructure
    • Construction work can only take place during the summer when there is daylight and warmer temperatures.
    • Old buildings sink into the ground when the permafrost melts which causes a lot of homes to be unsafe to live in.
    • New buildings today are raised on piles to prevent melting.
    • Airports runways are painted white to reflect sunlight and stop them from warming up too much on sunny days, so stopping damage to the runway through the permafrost melting.