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| I also believe more scam that truth. They where at a spring show
and their fertilizer out of their mouths would sure beat the
equipment.
The two question I asked made me walk away.
1 What % of the exhaust stays in the soil
Their answer; 100%
2 Where was all this nitrogen coming from
Their answer; the nitrogen in the exhaust.
As all know the only plants that can use nitrogen in the air are
legumes. Also the % of nitrous oxides is almost zero in any newer
engine. | |
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Inject exhaust gas in the ground
