Conservation
Ozone layer depletion
Ozone (O3) is a molecule made up of three atoms of Oxygen (O), and is mostly found in the strato- sphere, where it protects us from the Sun’s harmful ultraviolet (UV) radiation. Although it represents only a tiny fraction of the Atmosphere, ozone is crucial for life on Earth. The stratospheric ozone layer forms a … Read more
Social Forestry
Social Forestry The National Commission on agriculture, Government of India, first used the term ‘Social Forestry’ in 1976. It was then that India embarked upon a social forestry project with the aim of taking the pressure off the forests and making use of all unused and fallow land. Government forest areas that are close to … Read more
Indian Pre History Quiz 1
Indian Pre History practice question developed by pscnotes team [WATU 6], The Stone Age is the earliest period of human history, lasting from the first use of stone tools by hominins to the beginning of the Bronze Age. The Stone Age is traditionally divided into three periods: the Paleolithic, Mesolithic, and Neolithic. The Paleolithic Age … Read more
Monuments And Conservation
–2/”>a >DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”> Museums and Archives in Karnataka; Preservation and protection of historical monuments – work of Archaeological Survey of India – World Heritage Sites in Karnataka. The concept of museums in India may be traced back to the historic times, in which references to the chitrasala (picture gallery) do … Read more
Hydrological Cycle
–2/”>a >DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”> Water cycle, also called hydrologic cycle, cycle that involves the continuous circulation of water in the Earth-Atmosphere system. Of the many processes involved in the water cycle, the most important are Evaporation, Transpiration, condensation, Precipitation, and runoff. Although the total amount of water within the cycle … Read more
Earth in Solar system, Motion of the Earth
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. The sun is in the centre of the solar system. It … Read more
Environmental Policy Of India
–2/”>a >DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”> Environmental Policies are the sum total of the values to which a person or a group of persons or institutions social, legal and governmental – consider as important in their relationships with one another. Environmental policies have to be formulated in the credible of social morals … Read more
Forest Of India
–2/”>a >DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”> Forests – Natural Vegetation of India Table of Contents
Concept of Ecosystem, Structure and Function of Ecosystem
Eco-System-An ecosystem is defined as a structural and functional unit of Biosphere consisting of community of living beings and the physical Environment, both interacting and exchanging materials between them. It includes Plants, trees, animals, fish, birds, micro-organisms, water, Soil, and people. When an ecosystem is healthy (i.e. sustainable) it means that all the Elements live … Read more