3) As underlined at the end of card n ° 4 the
basic equation d (CO2 in the air) / dt = f out - gassed (t) + f anthropic (t)-- f absorbed (t) where f means flow has been complemented in
several incompatible ways assuming that the equality f out - gassed (t) = f absorbed (t) was the
rule and has been disrupted by the sin of the humans