SQUARE,NORTH KOREA, KOREAN,COAST, COASTLINE, COASTAL,MOUNTAINS, MOUNTAIN, MONTANE,SATELLITE, FROM SPACE,GEOGRAPHY, GEOGRAPHICAL,VISIBLE, OPTICAL, INFRARED, IR,LANDSAT, THEMATIC MAPPER, TM,ASIA, ASIAN, SOUTH-EAST,RIVERS, RIVER, VALLEYS, VALLEY,LAND USE, COVER, WATER,1992, JUNE,COLOURED,FERTILE, INFERTILE, SOIL,ALLUVIAL PLAINS, PLAIN,NAMPO, NAMP'O,ENVIRONMENT, ENVIRONMENTAL,VEGETATION, PLANTS,EARTH SCIENCE, SCIENCES,NATION,NATIONS,COUNTRY,COUNTRIES,FROM SPACE,"