Abstract At FOA Defence Research Establishment, Sweden, research in mine reconnaissance is performed in a wide range of areas. This document consists of the contributions made by FOA to The Detection of Abandoned Land Mines, MD 98, held in Edingburgh, October 1998. The document will serve as an overview of some of the work carried out at FOA related to mine reconnaissance. The following subjects are treated: Comparison of antennas used in a ground penetrating radar system Simulation of thermal contrast Detection using infrared imaging techniques Migration of explosives in the environment Combination of ground penetrating radar and metal detector For a more detailed summary of each contribution, we refer to the abstract of each specific paper.