FFHC - Tigal land Reclamation at Daeduck/Komaz Korea -- 1964 One thousand two hundred and forty hectares of rich tidal land have been reclaimed from the sea in South Korea by a cooperative group of some three thousand families, mostly displaced persons from the north. New Zealand voluntary agencies, through Inter-Church Aid, have contributed technical equi??t and implements to the value of U.S. $ 128000 to the Daeduck wing of the project. 736/1 dike wall at Koma divides estuary from reclaimed tidal land.