Dale
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Yes. Here is my favorite approach, called “Biogas Done Right”: (it is for agriculture in general and could be applied to meat or plant production) https://www.bio.org/sites/default/files/legacy/bioorg/docs/0230PM-Fabrizio Sibilla.pdfartis said:All in all here in EU we tend to make newer regulations which actually pushes the meat producers and farmers to actually use the methane for example in energy production or otherwise.
This is pioneered in Italy, but there is nothing region-specific about it at all except local pricing of the various outputs. There is no technological development needed, everything is off-the-shelf existing technology. There is also substantial know-how already existing and published on best practices using this technology.
It is also profitable currently. Of course that profit does depend on local pricing structures, but the prices in Italy are not particularly unusual. This approach produces food, energy, and profit, and it does so while sequestering net carbon in the soil and reducing farm chemical inputs.
Yes. I think time scales are important here. The natural cycle time for crop carbon is months to years. The natural cycle time for forests is decades to millennia. Since we need results in the years to decades time frame it is probably reasonable to consider crop carbon as “neutral” and wood carbon as “sequestered”. It just doesn’t make sense to deliberately put sequestered carbon back into the atmosphere. We need to pull carbon out of the atmosphere over the time scale that wood will easily keep it out. So IMO wood has an important role in the solution, but it is as a sequestration reservoir, not as a biofuel.artis said:as of now when we need fast and powerful solutions I think this wood thing is too slow and too inefficient to make any measurable change.
Yes. The only alternative that I can see is to properly internalize the full costs of current practices.artis said:Truth be told there are large government subsidies and there have to be , because going "green" for private businesses themselves often is a costly and painful process which they cannot do on their own.
When a consumer buys a pork shoulder they pay for the feed that was used, the land and buildings that were used, the labor involved, the chemicals and transportation, etc. But they do not pay for the costs to remove the carbon from the atmosphere nor for the costs to restore the carbon to the soil nor for the costs to remove pollutants from the waterways.
If those costs were properly internalized then I think that market forces would naturally produce the right outcomes. But I, for one, personally don’t see a way to do that without government intervention either. This is essentially a “Tragedy of the Commons”. Perhaps it is unavoidable that preventing destruction of the commons must involve government as the arbiter of common interest.
https://en.m.wikipedia.org/wiki/Tragedy_of_the_commons