Air masses and fronts

  Airmasses   An airmass is a large body of air with relatively uniform thermal and moisture characteristics. Airmasses cover large regions of the earth, typically several hundred thousand square kilometers. Airmasses can be as deep as the depth of the troposphere or as shallow as 1 to 2 km. Airmasses form when air remains … Read more  Air masses and fronts

Composition, Structure and Stratification of the atmosphere

  An atmosphere is a layer of gases surrounding a planet or other material body, that is held in place by the gravity of that body. Many of the planets in this solar system have atmospheres, but none that we know of have an atmosphere quite like ours – one that can support life. The … Read more Composition, Structure and Stratification of the atmosphere

Tsunamis

      A tsunami is a very long-wavelength wave of water that is generated by sudden displacement of the seafloor or disruption of any body of standing water. Tsunami are sometimes called “seismic sea waves”, although they can be generated by mechanisms other than earthquakes. Tsunami have also been called “tidal waves”, but this … Read more Tsunamis

CHARACTERISTICS AND PROBLEMS OF INDIAN AGRICULTURE

CHARACTERISTICS AND PROBLEMS OF INDIAN AGRICULTURE Subsistent in Character Heavy Pressure of Population Predominance of Food Grains Mixed Cropping High Percentage of the Reporting Area under Cultivation Small Size of Holdings and Fragmentation of Fields Limited Intensive Agriculture Primitive Technology Indian Agriculture is Labour Intensive Rain-fed Agriculture Less Area under Leguminous and Fodder Crops Tradition … Read more CHARACTERISTICS AND PROBLEMS OF INDIAN AGRICULTURE

SECOND GREEN REVOLUTION

SECOND GREEN REVOLUTION The main objectives of the second Green Revolution are: (i) To raise agricultural productivity to promote food security (ii) More emphasis on bio-technology (iii) To promote sustainable agriculture (iv) To become self-sufficient in staple food, pulses, oil seeds, and industrial raw material (v) To increase the per capita income of the farmers … Read more SECOND GREEN REVOLUTION

Indian Agriculture- Current Status, Issues & initiatives.

Indian Agriculture Mainstay of Indian Economy Since independence, undergone a change from being the sector contributing the highest share to the GDP to one contributing the lowest share. Agriculture is a state subject. GDP contribution (Agriculture and allied sector) 5 pc in 1950-51 7 pc in 2008-09 and 14.6 pc in 2009-10. It was 19 … Read more Indian Agriculture- Current Status, Issues & initiatives.

Sustainable and Inclusive Growth

The term Sustainable growth became prominent after the World Conservation Strategy Presented in 1980 by the International Union for the Conservation of Nature and Natural Resources. Brundland Report(1987) define sustainable development as the a process which seek to meet the needs and aspirations of the present generation without compromising the ability of the future generation … Read more Sustainable and Inclusive Growth

 Geomorphic processes; Weathering, mass wasting, erosion and deposition,soil formation,Landscape cycles, ideas of Davis and Penck

  Table of content Weathering Mass Wasting Erosion and Deposition Soil Formation Landscape (Geological) Cycles Davis Cycle Penck Cycle Weathering   Weathering is the general term applied to the combined action of all processes that cause rock to disintegrate physically and decompose chemically because of ex- posure near the Earth’s surface through the elements of … Read more  Geomorphic processes; Weathering, mass wasting, erosion and deposition,soil formation,Landscape cycles, ideas of Davis and Penck

Health Sector in Uttarakhand

Health Sector in Uttarakhand INTRODUCTION Uttarakhand is the 27th state of republic India which was carved out of Uttar Pradesh on 9th Nov, 2000. Uttarakhand is having 53, 483 sq. km area which has been divided in 13 districts divided in two divisions‟ Kumaun and Garhwal. Almora, Bageshwar, Champawat, Nainital, Pithoragarh and Udhamsinghnagar districts are … Read more Health Sector in Uttarakhand

Greenhouse effect

  The greenhouse effect is a natural process that warms the Earth’s surface. When the Sun’s energy reaches the Earth’s atmosphere, some of it is reflected back to space and the rest is absorbed and re-radiated by greenhouse gases. It is the process by which radiation from a planet’s atmosphere warms the planet’s surface to a … Read more Greenhouse effect