gramarye wrote >>
Climate change and dependence on fossil fuels are separable concepts.
A cost-effective way to manufacture synthetic oil from plant material, for example, would free us from dependence on foreign oil but have no guaranteed impact on our carbon footprint, assuming that consumption of the new oil produced roughly comparable carbon emissions to the more conventional kind.
Please tell me more about the manufacture of synthetic oil from plant material. What's the EROEI (energy returned on energy invested) ?
But that aside, don't the issues of climate change and peak oil overlap ? What about designing settlement patterns that require less driving, and designing built environments that make sense on foot or on a bike ?
How about food systems that involve less transportation and reduced, if not eliminated, usage of petroleum-based and natural gas-based fertilizers and pesticides ?
With both the transportation and food examples, carbon emissions as well as petroleum usage would seem to be reduced.
If there is some petroleum-intensive and carbon-emissions-intensive aspect to walking, bicycling, and organic farming that I am not thinking of, please clue me in.
Sure, as the MORPC Local Foods report points out, hundreds or perhaps thousands of small farms using their own trucks to bring products to market would be less energy-efficient than the distribution system currently used by the mega farms. But I think those are snags that can be worked out.