As well as clearingmines, the Cambodia Mine Action Centre, which co-ordinates the landmines operation, has been getting local people to help mark danger areas.
After peace was established, the country faced the challenge of reestablishing civil institutions, rebuilding damaged infrastructure, clearing land mines and demobilizing large numbers of former fighters.
His government has so far refused to make any promises about when it will start work clearing the hundreds of thousands of mines on its own side of the border.