Wetland Conservation Programme

    Wetlands are lands transitional between terrestrial and aquatic system where the water table is usually near the water surface and land is covered by shallow water. Essential as: control floods, water treatment, recharging of water sources, reduce sediments, check soil erosion, bulwark against encroachment by the sea, winter resort for birds and important … Read more Wetland Conservation Programme

Broad Physical features

  Geomorphology Earth’s Interior – Earthquake Waves – Shadow Zone Most of the knowledge we have about Earth’s deep interior comes from the fact that seismic waves penetrate the Earth and are recorded on the other side.  Earthquake ray paths and arrival times are more complex than illustrated in the animations, because velocity in the … Read more Broad Physical features

Famous Inscriptions

  Inscription King Aspect Junagarh Rock Rudradaman (Saka) Sanskrit. Says that a dam on the sudarshana lake was constructed by Pushyagupta a governor of Chandragupta Maurya Allahabad Pillar Samudragupta Sanskrit. Composed by Harisena Aihole Inscription Pulakeshin II Mentions Harsha defeat by Pulakeshin II. Composed by Ravikriti Vishnuvardan son of King. Gwalior Inscription Bhoja Most famous … Read more Famous Inscriptions

Indus Valley Civilization

  Indus Valley Civilization was the first major civilization in south Asia, which spread across a vast area of land in present day India and Pakistan (around 12 lakh sq.km). The time period of mature Indus Valley Civilization is estimated between BC. 2700- BC.1900 i.e. for 800 years. But early Indus Valley Civilization had existed even before … Read more Indus Valley Civilization

Infrastructure-energy,ports,roads,airports,railwaysetc

the link for ncert for transport ishttps://docs.google.com/file/d/0B_FR6Jkv0z2cMmxHMUhtRlU1UzQ/edit?usp=sharingMY NOTES https://drive.google.com/folderview?id=0B_FR6Jkv0z2cbENsOVBHZHY3Y1U&usp=sharing

 BIOGEOCHEMICAL CYCLE

The elements or mineral nutrients are always in circulation moving from non-living to living and then back to the non-living components of the ecosystem in a more or less circular fashion. This circular fashion is known as biogeochemical cycling (bio for living; geo for atmosphere). Nutrient Cycling: The nutrient cycle is a concept that describes … Read more  BIOGEOCHEMICAL CYCLE

Drainage System of India

Drainage: Flow of water through well-defined channels. Network of such channels is called a drainage system . Drainage basin: An area drained by a river and its tributaries. Watershed: Boundary line separating one drainage basin from other. River basins are larger watersheds. Drainage pattern of an area depends on the geological time period, nature and … Read more Drainage System of India

Inter-governmental action

IPCC UN Conference on Environment and Development (Earth Summit), 1992 Agenda 21 An action plan of UN relating to sustainable development adopted at the Earth Summit, 1992 UNFCCC Kyoto Protocol IPCC 1988 by World Meteorological Organisation and UNEP tasked with reviewing and assessing the most recent scientific, technical and socio-economic information produced worldwide relevant to … Read more Inter-governmental action

Origin of the Aryans

    The Aryans came to India in several waves. The earliest wave is represented by the Rig Vedic people who appeared in the subcontinent in about 1500 BC. They came into conflict with the indigenous inhabitants called the Dravidians mentioned as Dasa or Dasyus in Rig Veda. The Rig Veda mentions the defeat of … Read more Origin of the Aryans

Formation of Linguistic States:–

Formation of Linguistic States:– India is a land of many languages, each with its distinct script, grammar, vocabulary and literary tradition. In 1917, the Congress Party had committed itself to the creation of linguistic provinces in a Free India. After Congress’s Nagpur Session in 1920, the principle was extended and formalized with the creation of … Read more Formation of Linguistic States:–