SUCCESSION

  a universal process of directional change in vegetation, on an ecological time scale. occurs when a series of communities replace one another due to large scale destruction either natural or manmade. continously -one community replacing another community, until a stable, mature community develops. The first plant to colonise an area is called the pioneer … Read more

Reducing Emissions from Deforestation and Forest Degradation (REDD)

Reducing Emissions from Deforestation and Forest Degradation (REDD) is a set of steps designed to use market/financial incentives in order to reduce the emissions of greenhouse gases from deforestation and forest degradation. Its original objective is to reduce green house gases but it can deliver “co-benefits” such as biodiversity conservation and poverty alleviation. REDD+ is … Read more

Dimension of ethics: Role of administrators in society and educational institution in the inculcating

Dimension of ethics: Role of administrators in society and educational institution in the inculcating Ethics in private and public relationships- Behaviour, Moral and Political attitudes of administrators. Public administration depends on government. Government has the function for public administration. Its responsibility is to build a road by creating the environment which is beneficial to national … Read more

electro chemistry

Electrochemistry Electrochemistry is the study of production of electricity from energy released during spontaneous reactions and the use of electrical energy to bring about non-spontaneous chemical transformations. Electrochemistry is the study of chemical processes that cause electrons to move. This movement of electrons is called electricity, which can be generated by movements of electrons from … Read more

Air Pollution

  aggravated because of four developments: Increasing traffic, growing cities, rapid economic development, and industrialization contamination of air by the discharge of harmful substances   Major air pollutants and their sources Carbon monoxide (CO) It is a colourless, odourless gas that is produced by the incomplete burning of carbon – based fuels including petrol, diesel, … Read more

Global Warming

An increase in the average temperature of Earth’s near surface air and oceans since the mid-20th century 4th assessment report of IPCC: global temperature increased 74+0.18 degree C during the 20th century. Caused by greenhouse gases Water vapour, Co2, Methane, Nitrous Oxide, Ozone, CFCs (in order of abundance) Since the industrial revolution, the burning of … Read more

Impacts of Globalisation:-

Definition of Globalization :- Its a process(not an outcome) characterized by increasing global Interconnections by gradual removal of barriers to trade and investment between nation and higher economic efficiency through competitiveness. Various economic, political, social and cultural effects of globalization are as follows:- Breaking down of national economic barriers International spread of Trade, Financial and … Read more