Geography

  The cost of recharge to sub-surface reservoir is lower than surface reservoirs. The aquifer serves as a distribution system also. No land is wasted for storage purpose and no population displacement is involved. Ground water is not directly exposed to evaporation and pollution. Storing water under ground is environment friendly. It increases the productivity … Read more

Types of Rural Settlements: Geographers have suggested various schemes of classification. If we group settlements found all over the country, these can broadly be grouped under four categories: Compact/clustered/nucleated settlement Semi-compact/Semi-clustered/fragmented settlement Hemleted settlement Dispersed settlement   Compact Settlements: As the name suggests, these settlements have closely built up area. Therefore in such settlements all … Read more

Tides The ocean’s surface rises and falls predictably attributable to changes in gravitative forces originating from the Moon and also the Sun. These changes in ocean surface level are called tides and are proof of the influence celestial bodies wear our planet. As a result of the Sun is farther away than the Moon, the … Read more

Dams and flood control The efficiency of dams to withhold floods has always been put to question. Critics have also termed dams as harbinger of floods claiming that the essential scientific assessment for consistent release of water to avoid build up is rarely done. Absence of a standard operating procedure for releasing water from the … Read more

Tsunami is a Japanese word for “Harbour wave”. They are also known as seismic sea waves. They are very long-wavelength water waves in oceans or seas. They are commonly referred to as tidal waves because of long wavelengths, although the attractions of the Moon and Sun play no role in their formation. They sometimes come … Read more

According to Census 2011, 377.1 million Indian comprising 31.16 per cent of the country population live in urban areas. India’s urban populations is projected to grow to about 600 millions by 2031. Hence this urban surge has to be addressed through careful planning and policies. Indian govt. has launched various policies and scheme to deal … Read more

Critical infrastructure is a term used by the governments to describe assets that are essential for the functioning of a society and economy.  The term Critical infrastructure has been widely adopted to distinguish those infrastructure elements that, if significantly damaged or destroyed, would cause serious disruptions of the dependent system or organisation.   Storm, deluge … Read more

The definition of function varies across the disciplines. In political science it refers to duties, in mathematics it means the relationship between two variables and in geography it is synonymous to occupation. Geographers have classified towns on the basis of their site, situation, size, rank, location and relative elevation. Functional classification of towns attempts to categorize towns … Read more

The main achievements of Green Revolution may be summarized as under: The production and productivity of wheat, rice, maize, and bajra has increased substantially. India has become almost self-sufficient in the matter of staple foods. The double cropped area has increased; thereby intensification of the Indian agriculture has increased. In the areas where Green Revolution … Read more