Geography

Democracy is well known by the definition of ‘ for the people, by the people and of the people.   Democracy success depends upon the way the government of the state is elected. The election is done on the basis of First past the poll or Proportional representation.  The other major aspect of democracy is the … Read more

Feminisation of agriculture refers to the increasing number of women in multiple roles as labourers, cultivators, farmers and entrepreneurs in agricultural sector.  According to agricultural census 2011, there has been a 24 per cent increase in the number of female agricultural labourers between 2001 and 2011, from 49.5 million to 61.6 million. Women in rural … Read more

Earth magnetism is the property of earth behaving like a dynamo and showing magnetic property just like that of a magnetic bar. There are various theories behind this property. There is no valid reason for the cause of earth’s magnetism or why earth has giant magnetic field but there are some theory related to earth’s … Read more

Crust: The outer most layer or shell of the earth is known as earth’s crust. On an average it is 30km deep. It can be up to 70km under high mountains and up to 8km under ocean. It represents less than 1% of earth’s total volume and its average density is 2.7 gm/cm3. It is … Read more

Diastrophism refers to deformation of the Earth’s crust due to diastrophic movements (deforming movements) such as folding, faulting, warping (bending or twisting of a large area) and fracturing. All processes that move, elevate or build up portions of the earth’s crust come under diastrophism.  They include: orogenic processes involving mountain building through severe folding (crust is severely deformed into folds) and affecting long … Read more

Flood is a natural disaster which can never be avoided, India being one of the worst flood hit tropical country in the world which causes huge economic and emotional losses. We cannot afford to ignore flood but we can manage it. Around 12% of the total area i.e. 40 million hectare is prone to flood. … Read more

The earlier Green Revolution was centred on wheat and now what is required is a  comprehensive revolution, which covers the entire agriculture sector known as Rainbow  Revolution and it essentially means the following: Agricultural activities to change from subsistence and livelihood activities to as a commercial venture with focus on productivity and profitability. Crop diversification, … Read more

There are three types of plate boundaries: Divergent Plate boundaries: where plates move away from each other. : These are oceanic ridges where new oceanic lithosphere is created by upwelling mantle that melts, resulting in basaltic magmas which intrude and erupt at the oceanic ridge to create new oceanic lithosphere and crust. As new oceanic … Read more

(a)Great lakes  Great Lakes of North America are a series of interconnected freshwater lakes which connect to the Atlantic Ocean through the Saint Lawrence Seaway.Consisting of Lakes Superior, Michigan, Huron, Erie, and Ontario . Superior, Huron, Michigan, Erie, and Ontario [In the order of largest to smallest].Lake Superior is the largest continental lake in the … Read more

Warming and cooling of the Pacific Ocean is most important in terms of general atmospheric circulation. The warm water of the central Pacific Ocean slowly drifts towards the South American coast and replaces the cool Peruvian current. Such an appearance of warm water off the coast of Peru is known as El Nino. The El … Read more