Alidade refers to a rule while surveying with peep-sights at either end, or with a telescope mounted parallel to the rule used in conjunction with a plane-table to...
The United Nations Environment Programme (UNEP) has announced that India will host next Convention on the Conservation of Migratory Species of Wild Animals (CMS) Conference of Parties 13...
Alfalfa is a perennial leguminous fodder-plant also known as lucerne. It has long tap-roots, a mass of branching stems, and purple flowers that grow up into small pods....
During the winter season, the mean sub-polar atmospheric low pressure area in the North Pacific Ocean is called Aleutian Low. It is not a very intense stationary ‘low’,...
Aitoffs Projection is Homolographic Projection or an equal area, wherein the whole of the earth’s surface is represented on an ellipse. Land masses near to the centre of...
Air Mass is a homogeneous mass of air covering over a considerable area of the surface of earth. Air masses are classified according to the regions from where...
Agonic Line in Geography is a line on a map which joins places of zero magnetic declination. Generally, the declination increases with increasing distance from the agonic line...
Aggradation is a process that refers to build up the land surface by deposition of solid material in its lower areas. Mostly referring to a river in which...
A mass of coarse rock fragments or blocks of Lava formed by volcanic eruptions. Mostly the fragments are angular, because of their greater size the agglomerate differs from...