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 Oceans

Approaches To Disaster Risk Reductions

? Disaster management meant different for different players. For many decades prior to Major catastrophes like Orissa Super Cyclone (1999), Gujarat Earth quake & West Bengal Floods (2000) disaster management for respective state governments was to emphasis on early warning, evacuation, post disaster compensation, rehabilitation, shelter construction, i.e., basically reactive.  And, NGOs, who consider they … Read more Approaches To Disaster Risk Reductions

Oceanic Resources Of India And Their Potential

? Oceanic resources of India and their potential Oceans are the world’s single largest ecosystem, covering nearly three-fourths of the earth’s surface, thereby providing a massive arena for emerging complex and interconnected development issues such as climate change, livelihoods, commerce, and security. According to estimates by the Global Ocean Commission, ocean resources contribute five … Read more Oceanic Resources Of India And Their Potential

Oceans Tides

? Oceans  tides An ocean tide refers to the cyclic rise and fall of seawater. Tides are caused by slight variations in gravitational attraction between the Earth and the moon and the Sun in geometric relationship with locations on the Earth’s surface. Tides are periodic primarily because of the cyclical influence of the Earth’s … Read more Oceans Tides

ANIMAL HUSBANDRY AND DAIRY

?                                            ANIMAL HUSBANDRY AND DAIRY Sustained efforts – Stabilized Primary sector  Technology in agriculture – bringing together global leaders in cutting edge technologies to aid small and marginal farmers  Drought – a thing of the past – Sustained growth in Agriculture and Allied sectors – Growth despite deficit rainfall  Soil Health … Read more ANIMAL HUSBANDRY AND DAIRY

Rain Water Harvesting (1)

? Rain Water Harvesting Water forms the lifeline of any society. Water is essential for the environment, food security and sustainable development. All the known civilizations have flourished with water source as the base and it is true in the present context too. Availability of drinking water and provision of sanitation facilities are the … Read more Rain Water Harvesting (1)

Age Structure, Sex Ratio And Rural Urban Composition Of India

?   Age structure, sex ratio and Rural-Urban composition of India   Rural-Urban Composition:   For the first time since Independence, the absolute increase in population is more in urban areas that in rural areas Rural Population in India: 68.84% Urban Population in India: 31.16% Level of urbanization increased from 27.81% in 2001 Census to … Read more Age Structure, Sex Ratio And Rural Urban Composition Of India

Wildlife Of India

? Wildlife of India Wildlife means all the flora and fauna, which are not domesticated by humans. It includes animals, birds,plants,insects and microorganisms.  With large regional variations in physiographic,climate,and edaphic types, indian forests offer a large variety of wild life in india.India bosts of more than 90,000species of animals which is about … Read more Wildlife Of India

Cyclones

? Cyclones: Types and Mechanism Cyclone is a system of low atmospheric pressure in which the barometric gradient is steep. Cyclones represent circular fluid motion rotating in the same direction as the Earth. This means that the inward spiralling winds in a cyclone rotate anticlockwise in the Northern Hemisphere and clockwise in the Southern … Read more Cyclones

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 Elements

Infrastructure DevelopmentDams, Roads, Rails (Including Airways And Ports)

? Infrastructure Development- Dams, Roads, Rails (Including Airways and Ports) The availability of efficient infrastructure services is an important determinant of the pace of market development and output growth. Historically, the infrastructure sector has been one of the key drivers of growth of the Indian economy and has shown positive growth in the current … Read more Infrastructure DevelopmentDams, Roads, Rails (Including Airways And Ports)

Isothermal Lines

Isothermal Lines The “isothermal process”, which is thermodynamic process in which the temperature of a system remains constant. The transfer of heat into or out of the system happens so slowly that thermal equilibrium is maintained. “Thermal” is a term that describes the heat of a system. “Iso” means “equal”, so “isothermal” means “equal heat”, … Read more Isothermal Lines

River Water Sharing

? MANAGEMENT AND DEVELOPMENT OF WATER RESOURCES   The Central Government shall, on and from the appointed day, constitute an Apex Council for the supervision of the functioning of the Godavari River Management Board and Krishna River Management Board.   The Apex Council shall consist of: (a) Minister of Water Resources, Government of India—Chairperson … Read more River Water Sharing

Oceans Tides

? Oceans  tides An ocean tide refers to the cyclic rise and fall of seawater. Tides are caused by slight variations in gravitational attraction between the Earth and the moon and the Sun in geometric relationship with locations on the Earth's surface. Tides are periodic primarily because of the cyclical influence of the Earth's rotation. … Read more Oceans Tides

Weather Forecast

? Weather forecast There are two ways for weather forcasting: Short-range forecasting Meteorologists can make somewhat longer-term forecasts (those for 6, 12, 24, or even 48 hours) with considerable skill because they are able to measure and predict atmospheric conditions for large areas by computer. Using models that apply their accumulated expert knowledge quickly, … Read more Weather Forecast

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 And EEZ

Horticulture

  Horticulture : The agrarian state of Andhra Pradesh is heading towards a value addition platform from the conventional production approach. ‘Horticulture’ sector has been recognized as an essential component for food and nutritional security in the State. Efforts are being made to make Andhra Pradesh maintain its supremacy in the production of Oilpalm, Papaya, … Read more Horticulture

Salinity Of Oceans

? Salinity is defined as the ratio between the weight of the dissolved materials and the weight of the sample sea water. Generally, salinity is defined as ‘the total amount of solid material in grams contained in one kilogram of sea water and is expressed as part per thousand (%o) e.g., 30%o (means 30 grams … Read more Salinity Of Oceans

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 … Read more Solar System

Urban Spheres Of Influence And Rural Urban Fringe

? Urban spheres of influence and rural urban fringe Urban spheres of influence Urban spheres of influence reflect centre-to-hinterland relationship, compared with the non-central region, the centre assumes more complex economic functions, and provides more economic activities. Famous theoretical contributions to this research field are the Central Place Theory (Christaller, 1933), the extension to … Read more Urban Spheres Of Influence And Rural Urban Fringe

Census Of India

? Census of India : Economic and Social features Rural and urban population Altogether, 833.5 million persons live in rural area as per Census 2011, which was more than two-third of the total population, while 377.1 million persons live in urban areas. Urban proportion has gone up from 17.3 per cent in 1951 to … Read more Census Of India

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 Vital Statics Of Birth And Death

Agro Food Processing Forming Village Clusters And Establishing Food Storage (2)

? Agro Food Processing: Forming village clusters and establishing Food Storage, Food Processing Industry is of enormous significance for India’s development because of the vital linkages and synergies that it promotes between the two pillars of the economy, namely Industry and Agriculture. India is world’s second largest producer of food and has the potential … Read more Agro Food Processing Forming Village Clusters And Establishing Food Storage (2)

Hydrosphere World Oceans Salinity #U2013 Ocean Currents And Tides #U2013 Ocean Deposits (1)

? Hydrosphere – World Oceans Salinity – Ocean currents and Tides – Ocean Deposits Water is all over on Earth. About 70% of the surface of the planet is roofed by water. If you were an alien visiting the earth, you’d see a large blue sphere from area (especially on the Pacific side). Not … Read more Hydrosphere World Oceans Salinity #U2013 Ocean Currents And Tides #U2013 Ocean Deposits (1)

Solar Energy

? Solar Energy : Source, Solar heating devices, solar cooker solar cell   Sunlight is Earth’s most abundant energy source and is delivered free of charge. Indeed, the energy from sunlight reaching the land surface of the earth  is thousands of times greater than the world’s current total annual consumption of energy. Yet harnessing sunlight’s energy … Read more Solar Energy

Bushmen

? 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 … Read more Bushmen

El Nino

? 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 reduced. El Niño normally occurs around Christmas and usually lasts for a few weeks to a few … Read more El Nino

Salinity Of Oceans

? Salinity of oceans Salinity is defined as the ratio between the weight of the dissolved materials and the weight of the sample sea water. Generally, salinity is defined as ‘the total amount of solid material in grams contained in one kilogram of sea water and is expressed as part per thousand (%o) e.g., … Read more Salinity Of Oceans

Origin Of The Monsoon

? Origin of the Monsoon:   Classcial Theories: Halley’s Thermal concept: Indian monsoon is because of contrast between Indian Subcontinent and adjoining Indian Ocean. Halley’s theory, suggested in 1686, considers the summer monsoon to be a regional phenomenon. Aerological concept: This was suggested by R. Scherhag in 1948. According to this theory, monsoon circulation develops … Read more Origin Of The Monsoon

Schemes For Agriculture Development

? Extension Activities: The government is taking up extension activities in a big way and utilizing the campaign modes to educate farmers in all possible forms.  Polam Pilusthondi: The main objective of the scheme is to strengthen the extension reach at farmers’ doorstep for increasing productivity, profi tability, sustainability and explore the possibilities of … Read more Schemes For Agriculture Development

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 Human Migration

Distribution Of Major Natural Resources Of World

? Distribution of major natural resources of World-Water, Soils,  Forests in reference to South and South-East Asia     Distribution of key natural resources across the world (including South Asia and the Indian subcontinent) Natural resources are highly valued because human beings are dependent on them to fulfil their fundamental needs that changes with … Read more Distribution Of Major Natural Resources Of World

Distribution of major natural resources of World-Water, Soils, Forests in reference to South and South-East Asia

Distribution of major natural resources of World-Water, Soils,  Forests in reference to South and South-East Asia     Distribution of key natural resources across the world (including South Asia and the Indian subcontinent) Natural resources are highly valued because human beings are dependent on them to fulfil their fundamental needs that changes with time. While … Read more Distribution of major natural resources of World-Water, Soils, Forests in reference to South and South-East Asia

NATURAL RESOURCES OF INDI1

? NATURAL RESOURCES OF INDIA What are natural resources ? Natural resources are useful raw materials that we get from the Earth. They occur naturally, which means that humans cannot make natural resources. Instead, we use and modify natural resources in ways that are beneficial to us. The materials used in human-made objects are natural … Read more NATURAL RESOURCES OF INDI1

Pressure And Wind Belt

? Pressure and wind belts Atmospheric pressure, also called barometric pressure, force per unit area exerted by an atmospheric column (that is, the entire body of air above the specified area). Atmospheric pressure can be measured with a mercury barometer (hence the commonly used synonym barometric pressure), which indicates the height of a column of … Read more Pressure And Wind Belt

Glaciers

? Glaciers Glaciers are made up of fallen snow that, over many years, compresses into large, thickened ice masses. Glaciers form when snow remains in one location long enough to transform into ice. What makes glaciers unique is their ability to move. Due to sheer mass, glaciers flow like very slow rivers. Some glaciers … Read more Glaciers

Urbanisation

? 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, … Read more Urbanisation