The marginal cost of SO2 and NOx reductions through 2015 are less than $450/ and $2,300/ton, respectively, in all four multi-emissions reduction scenarios.
SO2 and NOx reductions have marginal costs.
Many museums are devoted to the work of just one artist, the most fascinating of these being Musee Rodin (77 Rue de Varenne), with its lovely sculpture garden and useful children's play area.