topic 9 - chemistry of the atmosphere (3. carbon footprints ) Flashcards
1
Q
what are carbon footprints
A
a measure of co2 and other greenhouse gases release over the full life cycle of something.
2
Q
why is measuring a carbon footprint difficult
A
different factors play into measuring the whole thing. a chain effect is there and even a small item like a toastie can have a big chain of events that play into green house gases.
3
Q
ways of reducing carbon footprint
A
renewable energy resources
efficient processes
governments can put a cap on how much greenhouse gases companies emit