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Questions tagged [greenhouse-gas-emissions]

8
votes
2answers
167 views

What are the greenhouse gas benefits of vegetarianism?

I'm looking for a range, or better yet, likelihood distribution, compared to: The average US meat consumer. The average world meat consumer. How significantly are those averages affected by: ...
12
votes
2answers
1k views

How do I determine what my biggest personal impact on global warming is?

This question is basically a follow-up question on something EnergyNumbers mentioned in his answer to this now closed question. He wrote that together, our impact (on fighting global warming) can ...
15
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2answers
824 views

Which gases increase the greenhouse effect more than carbon dioxide?

Everywhere can be read that carbon dioxide increases greenhouse effect. But there are other gases having worse effect than carbon dioxide, e.g. methane. Is carbon dioxide emission the real threat, or ...
9
votes
1answer
1k views

How much CO2 do I cause with one Google search?

Is there any data about the CO2 emissions per individual Google search? Or are there none because Google is moving towards 100% renewable energy supply? Scope: Just the search query, no lifetime ...
8
votes
1answer
142 views

Are there meaningful ways to offset greenhouse-gas emissions through carbon offset schemes?

There are various schemes offering carbon offsets. What attributes would make such a scheme meaningful? That is, where would my additional money into the scheme lead to lower global emissions than ...
7
votes
2answers
169 views

How much could the US reduce its electricity demand if people moved from Texas back to Ohio?

I have a theory that I am trying to develop empirical support for. I believe that the migration of people from the Rust Belt to the Sun Belt has caused an increase in overall electricity usage and ...
9
votes
2answers
357 views

How much of the emitted CO2 is human caused

Looking at the atmospheric CO2 concentration measurements, e.g. from Mauna Loa, the table there says that the increase of CO2 concentration in the year 2012 was 2.66 ppm/yr. How many percent of this ...