_RL total_ocean_carbon
& total_atmos_carbon, total_ocean_carbon,
total_ocean_carbon_old = total_ocean_carbon
total_ocean_carbon = total_carbon
total_carbon = total_atmos_carbon + total_ocean_carbon
carbon_diff = total_ocean_carbon-total_ocean_carbon_old
& total_ocean_carbon, total_ocean_carbon_old, carbon_diff
year_diff_ocean = total_ocean_carbon-total_ocean_carbon_year
year_total = (total_ocean_carbon+total_atmos_carbon) -
start_diff_ocean = total_ocean_carbon-total_ocean_carbon_start
start_total = (total_ocean_carbon+total_atmos_carbon) -
total_ocean_carbon_year = total_ocean_carbon
total_ocean_carbon = 0. _d 0