Re:Show HN: Make continuous reforestation part of your daily...
by Robotbeat on Sunday March 21, 2021 @11:00AM
(#26530945)
But I think this is worth considering from this perspective as it focuses us on the most broadest solutions. If we decarbonize all uses of fossil fuels, we’re 73% of the way to utterly decarbonizing.
Petrochemical production, nitrogen fertilizer production in particular, is simply energy. And, in fact, nitrogen fertilizer just needs hydrogen, not hydrocarbons (which is a sort of misconception... many think hydrocarbons as a fundamental component of fertilizers when the actual Haber Process uses straight hydrogen), so should be much easier than hydrogen cars. And transport is relatively easy to decarbonize. Road and rail transport, in particular.
Typically what counts as agricultural emissions are literally tilling, tractor fuel, cow emissions, etc. we really need to look at the whole system, together, for a clear picture. When we do that it obvious that our industrial food production is deeply tied to every aspect of fossil fuel use, land use, and atmospheric c02 in general.