The fossil fuel energy input currently needed for ammonia production is roughly 36 GJ/t (33.3.4). Estimate the
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The fossil fuel energy input currently needed for ammonia production is roughly 36 GJ/t (§33.3.4). Estimate the energy needed to produce ammonia containing 90 Mt of nitrogen. Compare to the biomass energy of 18 EJ in 40% of all food crops that is estimated to be enabled through fertilizer inputs.
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Ammonia NH 3 is 1417 82 nitrogen so 90 Mt of nitrogen fixed ...View the full answer
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