Notes and Study material for Exams
SOCIAL ACCOUNTING Social accounting can be defined as a set of organisational activities that deals with the measurement and analysis of the social performance of organisations and the reporting of results to concerned groups, both within and outside the organisation. Social accounting, also known as NATIONAL INCOME accounting, is a method … Read more
DECISION MAKING under uncertainty The area of choice under uncertainty represents the heart of decision theory. Known from the 17th century (Blaise Pascal invoked it in his famous wager, which is contained in his Pensées, published in 1670), the idea of expected value is that, when faced with a number of actions, each of which could give rise … Read more
There are numerous sites in Uttar Pradesh that are associated with Lord Buddha and
World distribution of iron Ore reserves China China now emerged as a leading iron ore-producing country in the world. Till 1975, its production of iron ore in the world was only 6.5 per cent, but in year 2000, China produced 24.3 per cent iron ore of the world. This Percentage further increased to … Read more
Variation in the Population in various countries The Growth of Human Population: Four Major Periods or Stages An early period of hunters and gatherers This period ranges between the first evolutions of humans on this planet to the beginning of agriculture. During this period, it is estimated that the total population was … Read more
Migration and Metropolitan Region Migration Migration has been defined as crossing of the boundary of a political or administrative unit for a certain minimum period of time. It includes the movements of refugees, displaced persons, uprooted people as well as economic migrants. Internal migration refers to a move from one area (a province, … Read more
Soil conservation planning on watershed basis Watershed development activity was taken up in the country prior to independence in the state of Maharashtra (then Bombay state) as a scarcity relief work during drought years in which contour binding programme for conservation of moisture and control of soil erosion was mostly undertaken, After independence, … Read more
Science and economics of Climate change Science of Climate Change The Atmosphere functions as a ‘greenhouse’ and insulates the earth from extremes of temperature. The Greenhouse Effect works in the following manner. Of the incoming short-wave radiation from the sun, one-third is reflected, and the atmosphere, ocean, ice, land, and biota absorb the … Read more
Impact of Solid Waste; Recycling and Reuse Health AND ENVIRONMENTAL EFFECTS An effective Solid Waste Management system is necessary to avoid public health disasters, spread of disease by insects and vectors and adverse effect on water and air. Solid waste workers are the most exposed to the risks of parasitic infections and accidents, … Read more
Economic Botany The land and waters of the earth sustain a vast assemblage of Plants upon which all other living forms are directly or indirectly dependent. These autotrophs have the remarkable property of capturing the inexhaustible energy of the sun to synthesise organic compounds which are vital for the existence of all life … Read more