Managing Canadas Resources Flashcards
What is a natural resource?
a natural formed material or substance which can be used itself or sold to earn money
eg. fish, water, minerals(gold), trees, oil, has, wheat
What is a renewable resource?
A resource that can replenish (grow back) within 30 years
eg. trees, fish, soil
What is a non renewable resource?
a resource that can only be used once
eg. oil, gas, minerals
What is a flow resource?
it is a resource that renews its self while it is being used
eg. sun, wind, water
What is a sustainable development?
Using the resources we have now but making sure we will have enough resources for the future.
What resources will we run out of in the future?
gas
non renewable resources
What renewable resource are we ruining?
fish in particular cod
trees
water
What is an example of a resource that we use in a sustainable way?
solar energy
What is included in the linear system?
1) extraction
2)production
3)distribution
4) consumption
5)disposal
=materials economy
What is an ecological footprint?
a statistic(number) used to measure how people impact their environment
How is ecological footprint calculated?
natural resources used+garbage made+land needed to make & distribute all the stuff you use
- expressed in hectares
What is the average North American EF and why are they so high?
- 9.5 hectares
- they drive a lot (uses oil, makes wider roads)
- haves lots of clothes and buy more then what they need (grow cotton, use energy for machines to make clothes; use oil for transportation
- eat more then what we need( need 2000 cals but consumes 3400cals)(need more food, more transportation)
What are the 6 footprints?
Build-up footprints fish footprints forest footprints grazing footprints crop footprints carbon footprints (highest type of footprint)
Do Middle Eastern countries have more carbon?
yes
What is the highest footprint in Ontario?
carbon footprint
Why is carbon the highest footprint?
- most countries are industrial
- there is a lot of use of oil, gas, coal(fossil fuels) for transportation, energy and factories
What is the range of the highest footprints?
5.7 hectares to 9.7 hectares
facts about worlds
- world average=1.6 worlds
- if we lived like Australians we -would need 5.4 worlds
- if we lived like the indians we would only nee 0.7 of a world
Why do indians have small footprints?
- don’t have much money
- don’t drive(bike, walk, scoot, train, bus)
- eat simple local foods and sometimes don’t have enough
Cartogram definition
a map distortion showing data or concepts visually
What are the different levels of the solid waste management hierarchy?
reduce- lowering the amount of waste produced
reuse- using materials repeatedly
recycle- using materials to make new products
recovery- recovering energy from waste
landfill- safe disposal of waste to landfill