Table 11. Benefit for the wetland restoration of the Ganghwa tidal flat

Location Area restored (ha) Discount rate (%) PV (106 USD)
$5/ t CO2 e $10/ t CO2 e $20/ t CO2 e $30/ t CO2 e
Ganghwa tidal flat 3,530 2.0 2,756,712 5,513,424 11,026,848 16,540,272
4.5 2,093,743 4,187,486 8,374,972 12,562,459
7.0 1,645,486 3,290,972 6,581,944 9,872,916
PV, present value.