Physical geography physical geography is one of the two branches of geography viz. Physical geography and human geography. In fact, the study of physical aspects of the earth represents the core of spatial science i.e. geography. Most of geographers have pleaded for brumation of geography into physical and human geography bot it is rather unwise to ignore biotic aspect of the biospheric ecosystem of the earth and hence there should be trifurcation of geography into physical geography in term of meaning and definition, scope ( subject matter) and the method of study of has undergone seachange in the past few decades. In the beginning, physical geography was defined as the study of only physical environment ( namely reliefs, air, and water) of the earth e.g. ' the study of physical e...