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magazine / mj03
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May/June 2003 issue |
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FEATURE
ENERGY
Energy matters
Research by Jodi Di Menna with photography by Edward Burtynsky
Power to burn
- Hours for Earth to receive the same energy from the sun as humans consume in a year:
1
- Percent of Canada’s energy production originating from fossil fuels: 83
- Percent of Canadian households heated mainly by natural gas or oil: 62.6
- Canada’s rank in world production of natural gas: third
- Barrels of crude oil produced each day in Canada: 2.22 million, or 6,300 oil tanker trucks
- Tonnes of coal produced in 2001: 70 million, or 1.6 million rail cars
- Percent of Canada’s primary energy use from renewable energy sources in 1998: 17
- Percent of Canadian households using wood as the primary source of heating: 4.4
- Length of time the energy produced from hydro power in Canada in 1998 would light one
40-watt bulb: 1 billion years
- Length of time the energy produced from wind power in Canada in 1998 would light one
40-watt bulb: 1 million years
- Length of time the energy produced from solar power in Canada in 1998 would light one
40-watt bulb: 170,000 years
Pipelines and pylons
- Length of pipeline in Canada: 580,000 kilometres
- Percent of Canada’s total energy supply transported by pipelines: 66
- Percent of Canadian-produced crude oil and natural gas transported by pipelines: 95
- Value of natural gas, oil and oil-related products delivered via pipeline in 2001: $65
billion
- Percent of Canada’s crude oil requirements imported then transported through pipelines:
33
- Velocity at which natural gas travels through pipelines: 20 kilometres per hour
- Total pipeline assets of Canadian Energy Pipeline Association member companies in 2001:
$17 billion
- Property taxes paid by Canadian Energy Pipeline Association in 2001: $320 million
- Kilometres of electricity transmission lines in Canada: 160,000
- Percent contribution of the Canadian electric power industry to Canada’s gross
domestic product in 1997: 2.9
- Percent of the world’s electricity production generated in Canada in 1997: 4.1
- Global ranking of Canada’s per capita electricity consumption in 1995: third
Scrap metamorphosis
- Energy saved by producing new steel from scrap versus raw material: one-third
- Energy saved by producing glass from recycled crushed glass versus raw material: one-third
- Energy saved by producing new plastic from recycled material versus raw material: one-third
- Fossil-fuel energy saved for each aluminum beverage can recycled: enough to run a television
for 3 hours
- Carbon dioxide emissions spared for every tonne of aluminum diverted from a landfill
by recycling: 2 tonnes
- Energy saved making recycled aluminum versus making aluminum from bauxite ore: 75 percent
- Total shipments of pulp and paper in Canada in 2001: 29.4 million tonnes
- Energy equivalent saved for every tonne of recycled paper: 1,440 litres of oil
- Reduction in air pollution when paper is made from waste rather than virgin fibre: 73
percent
- Reduction in water used when paper is made from waste rather than virgin fibre: 61 percent
- Tonnes of wood spared per tonne of paper made from recycled material: 3
For more, visit this month’s In-Depth, "Energy matters"
For the rest of this story, visit your local newsstand or go to our store to buy this issue. top
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