What is A carbon Foot print ?
•Every time you switch on a light, drive your car, run water or put out your rubbish you’re making a decision
that affects the environment. Natural resources – water, coal, oil, land and fresh air – will run out if we use
them up at a rate faster than they can replenish themselves. There are many indications that this is already
happening. Each person living day to day on earth has a carbon footprint, producing carbon emissions
directly or indirectly, which have a combined negative long term effect on the environment.
•The good news is that you can make a difference. Every kilowatt-hour (kWh) of electricity you avoid,
saves over a kilogram of carbon dioxide that would otherwise be released into the atmosphere. Carbon
dioxide (CO2) is the number-one contributor to global warming; a process that scientists say has led
to a rise in global averagetemperatures by over half a degree Celsius over the past 30
years and could raise the earth’s temperatures by 1,4 – 5,8oC by the end of the century.
Installing an 11-watt LED light bulb in place of a 60-watt
incandescent light bulb will save about 570 kWh
over the life of the compact fluorescent
– saving more than 570 kg of CO2.