Human Migration

 Human migration Human migration, the permanent change of residence by an individual or group; it excludes such movements as nomadism, migrant labour, commuting, and tourism, all of which are transitory in nature. Human migration is the movement of people from one place to another with the intention of settling in the new location. … Read more

Marine Resources And EEZ

 Marine Resources – Economic significance and EEZ Economic significance of marine resources Marine energy Marine energy or marine power (also sometimes referred to as ocean energy, ocean power, or marine and hydrokinetic energy) refers to the energy carried by ocean waves, tides, salinity, and ocean temperature differences. The movement of water in the … Read more

Marine Resources

 Marine Resources – Economic significance and EEZ Economic significance of marine resources Marine energy Marine energy or marine power (also sometimes referred to as ocean energy, ocean power, or marine and hydrokinetic energy) refers to the energy carried by ocean waves, tides, salinity, and ocean temperature differences. The movement of water in the … Read more

Erosion And Runoff Management In Hilly

 Erosion and runoff management in hilly, foot hills and valley lands; processes and factors affecting them Soil erosion due to water is a major concern in all the northern hilly states of India in general and Uttarakhand in particular. The peculiar terrain condition and high rainfall in the state pose a serious problem … Read more

Elements

 Elements Chemical element, also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed. At present there are 118 known chemical elements. About 20 percent of them do not exist in nature (or are present only in … Read more

Oceans Currents

 Oceans: Currents Ocean current, stream made up of horizontal and vertical components of the circulation system of ocean waters that is produced by gravity, wind friction, and water density variation in different parts of the ocean. Ocean currents are similar to winds in the atmosphere in that they transfer significant amounts of heat from … Read more

Scheduled Caste Population Composition Of India

 Scheduled Caste population composition of India Scheduled Castes are notified in 31 States/UTs of India and there are altogether 1,241 individual ethnic groups, etc. notified as Scheduled Castes in different States/UTs. There has been some changes in the List of SCs/STs in States/ UTs during the last decade. As per the 2011 Census … Read more

Disaster Profile Of The Country

 Disasters are sudden and intense events which result in considerable destruction, injuries & deaths, disrupting normal life as well as the process of development. Increasing population and various other socio-economic factors have forced people to live in vulnerable areas. Disasters are perceived to be on the increase in terms of their magnitude, frequency, and … Read more

Vital Statics Of Birth And Death

                  Health Status of the country   The  health  of  a  nation  is  an  essential  component  of  development,  vital  to  the   nation‟s economic growth and internal stability. Assuming the minimum level of health care to the population  is  a  critical  constituent  of  the  development  process. First,  India  has  to  complete  its  unfinished … Read more

Oceans

 – Bottom Relief Four major divisions can easily be identified on the ocean floor: The continental shelf, the continental slope, the continental rise, the abyssal plain. Besides these, there are many associated features—ridges, hills, seamounts, guyots, trenches, canyons, sleeps, fracture zones, island arcs, atolls, coral reefs, submerged volcanoes and sea-scarps. This great variety of … Read more