Urbanization

Introduction Urban areas have been recognized as “engines of inclusive economic growth”. Of the 121 crore Indians, 83.3 crore live in rural areas while 37.7 crore stay in urban areas, i.e approx 32 % of the population. The census of India, 2011 defines urban settlement as :- All the places which have municipality, corporation, cantonment board … Read more Urbanization

Solar Eclipse

Solar Eclipse A solar eclipse occurs when the Moon passes between the sun and the Earth, blocking some or all of the sun’s rays, preventing them from reaching the Earth. The result of this is that the sun appears to be (partially or completely) covered by a giant black circle (which is actually the Moon). … Read more Solar Eclipse

Natural Hazards and Disasters

Natural Hazards and Natural Disasters A natural hazard is a threat of a naturally occurring event will have a negative effect on humans. This negative effect is what we call a natural disaster.  In other words when the hazardous threat actually happens and harms humans, we call the event a natural disaster. Natural Hazards (and … Read more Natural Hazards and Disasters

El-Nino effect and cyclones

El Nino El Niño is the name given to the occasional development of warm ocean surface waters along the coast of Ecuador and Peru. When this warming occurs the usual upwelling of cold, nutrient rich deep ocean water is significantly El Niño normally occurs around Christmasand usually lasts for a few weeks to a few months. Sometimes … Read more El-Nino effect and cyclones

Origin of Continents & Oceans

Introduction to Continents and Ocean Basins Continents and ocean basins being fundamental relief features of the globe are considered as ‘relief features of the first order’. It is, therefore, desirable to inquire into their mode of possible origin and evolu­tion. Different views, concepts, hypotheses and theo­ries regarding the origin of the continents and ocean basins … Read more Origin of Continents & Oceans

Lunar Eclipse

Lunar Eclipse A lunar eclipse happens at a Full Moon, when the Moon’s tilted orbit brings it into the Earth’s shadow, which can then be seen cast onto the Moon. While not as spectacular as a total solar eclipse, a lunar eclipse is much easier to see; and a total lunar eclipse is an amazing … Read more Lunar Eclipse

The Solar System

The Solar System The solar system consists of the Sun and its eight main planets, their satellites, asteroids, comets, meteors and other dwarf planets. The Sun is at the one of the two Centers of the Solar system and the planets revolving around it in elliptical orbits. Let us take a look at some quick … Read more The Solar System

Mains World Tribes -Bushmen, Kirgiz

Bushmen The indigenous people of Southern Africa, whose homeland covers much of Botswana, South Africa, Zimbabwe, Lesotho, Mozambique, Namibia, Swaziland and Angola, are often also known as Bushmen or the San people. They are traditionally nomadic hunters and gatherers who moved over vast areas of land throughout Southern Africa. The Bushmen are split into northern … Read more Mains World Tribes -Bushmen, Kirgiz

Main world Tribes : Eskimo, Pigmy

Eskimo Eskimo, any member of a group of peoples who, with the closely related Aleuts, constitute the chief element in the indigenous population of the Arctic and subarctic regions of Greenland, Canada, the United States, and far eastern Russia (Siberia). Early 21st-century population estimates indicated more than 135,000 individuals of Eskimo descent, with some 85,000 … Read more Main world Tribes : Eskimo, Pigmy