Investigations using data from LANDSAT-2

The author has identified the following significant results. A land use map was prepared of Dacca-Narayanganj-Demra area on a scale of 1:50,000. LANDSAT imageries of Dinajpur and Rangpur districts were studied. The difference between the exposed Pleistocene red clay, this clay under alluvial cover, and recent alluvium were noted. Different types of soils, crops, etc. were delineated on the ERTS imagery.