Remote sensing- GIS and its application

    Remote Sensing Remote sensing is the acquisition of information about an object or phenomenon without making physical contact with the object and thus in contrast to on-site observation. In current usage, the term “remote sensing” generally refers to the use of satellite- or aircraft-based sensor technologies to detect and classify objects on Earth, … Read more Remote sensing- GIS and its application

Classification of Eco-system

  Natural Ecosystem- Terrestrial- Forests, Grasslands, Deserts Aquatic- Fresh Waters, Saline Waters, Marine Waters Ecotone :- a zone of junction between two or more diverse ecosystems. For e.g. the mangrove forests represent an ecotone between marine and terrestrial ecosystem. Characteristics of Ecotone It may be very narrow or quite wide. It has the conditions intermediate … Read more Classification of Eco-system

Resources of Rajasthan

  Rajasthan ranks second only to Jharkhand in the availability of minerals and is blessed with 79 different minerals. Rajasthan has a monopoly in Non-Metallic Minerals ,while Rajasthan is not so rich in metallic minerals but the quality of metallic minerals available in the state is high.   Iron Although Rajasthan is not rich in … Read more Resources of Rajasthan

Bharatpur- Geographical, Historical and Economic Prespective

Population of Bharatpur (Rajasthan).   In the 2011 census, the Bharatpur (Rajasthan) District had a population of 2,549,121, roughly equal to the nation of Kuwait[4] or the US state of Nevada.This gave it a ranking of 166th among districts of India (out of a total of 640). The district had a population density of 503 inhabitants per square kilometre (1,300/sq mi).Its population growth rate over the … Read more Bharatpur- Geographical, Historical and Economic Prespective

Institutional Factors of Agriculture (1) Land Tenure and Land Tenancy (ii) Land Holding

Institutional Factors of Agriculture (1) Land Tenure and Land Tenancy (ii) Land Holding LAND REFORMS IN INDIA The basic objective of land reform is to do social justice with the tillers, land owners, landless labourers, and rural community with the set objective to provide security to the cultivators, to fix a rational rent, the conferment … Read more Institutional Factors of Agriculture (1) Land Tenure and Land Tenancy (ii) Land Holding

Noise Pollution

  Sound is measured in decibels (dB). An increase of about 10 dB is approximately double the increase in loudness. A person’s hearing can be damaged if exposed to noise levels over 75 dB over a prolonged period of time. The World Health Organization recommends that the sound level indoors should be less than 30 … Read more Noise Pollution

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

RELATIVE SPEEED AND TRAIN QUESTIONS

  Speed has no sense of direction unlike the velocity. Relative speed is the speed of one object as observed from another moving object. Questions on train are the classic examples of relative speed and in all these questions it is assumed that trains move parallel to each other – whether in the same direction … Read more RELATIVE SPEEED AND TRAIN QUESTIONS

POLLUTANTS AND TROPHIC LEVEL

  Movement of these pollutants involves two main processes:   Bioaccumulation refers to how pollutants enter a food chain. there is an increase in concentration of a pollutant from the environment to the first organism in a food chain.   Biomagnification refers to the tendency of pollutants to concentrate as they move from one trophic … Read more POLLUTANTS AND TROPHIC LEVEL

The Panchayats functions and responsibilities with special reference to 73rd and 74th Constitutional amendments

The 73rd and 74th Constitutional Amendment Acts, 1992, which gave Constitutional status to panchayati raj institutions (PRIs) and urban local bodies (ULBs) respectively, in both letter and spirit in order to bring about greater decentralisation and increase the involvement of the community in planning and implementing schemes and, thus, increase accountability. The Amendments left important … Read more The Panchayats functions and responsibilities with special reference to 73rd and 74th Constitutional amendments

Exit mobile version