Notes and Study material for Exams
Concept and meaning Decision making is the process of identifying and selecting a course of action to solve a specific problem. Decision making involves the selection of a course of action from among two or more possible alternatives in order to arrive at a solution for a given problem. Decision-making is an … Read more
Solid Waste Management; Types of Solid waste Management; Factors affecting Solid Waste Generation Solid Waste Management Solid waste management is basic public Services which every citizen should have access to, both for
Urban Indian economy after 1858 During this period, the Indian economy essentially remained stagnant, growing at the same rate (1.2%) as the Population. India also experienced deindustrialization during this period. Compared to the Mughal era, India during the British colonial era had a lower per-capita income, a large decline in the Secondary Sector, and lower … Read more
UNEP is the principal UN body in the field of the Environment, assisting governments to address global, regional and national environmental challenges. Its mandate was reinforced at the United Nations Conference on Sustainable Development (Rio+20) and through the Rio+20 outcome document “The Future Want” . As a follow up to the Rio+20 Conference, UNEP has … Read more
E — WASTE E-Waste is not hazardous if it is stocked in safe storage or recycled by scientific methods or transported from one place to the other in parts or in totality in the formal sector. The e-waste can be considered hazardous if recycled by primitive methods Survey was carried out by the Central Pollution … Read more
Energy Efficiency Energy efficiency, means using less energy to provide the same level of energy. It is therefore one method to reduce human greenhouse gas emissions. For example if a house is insulated, less energy is used in heating and cooling to achieve a satisfactory temperature. Another example is installing fluorescent lights or skylights, instead … Read more
Climate Change and Its Effects The term climate refers to the general weather conditions of a place over many years. In the United States, for example, Maine’s climate is cold and snowy in winter while South Florida’s is tropical year-round. Climate Change is a significant variation of Average weather conditions—say, conditions becoming warmer, wetter, or … Read more
Role of information technology in Environment and human Health Information technology has tremendous potential in the field of environment Education and health as in any other field like business, economics, politics or culture. Development of Internet facilities, Geographic Information System (GIS) and information through satellites has generated a wealth of up-to- date information on various … Read more
Citizenship Relationship between an individual and a state to which the individual owes allegiance and in turn is entitled to its protection. Citizenship implies the status of freedom with accompanying responsibilities. Citizens have certain rights, duties, and responsibilities that are denied or only partially extended to aliens and other noncitizens residing in a … Read more
Pipes and Cistern Inlet: A pipe connected with a tank or a cistern or a reservoir, that fills it, is known as an inlet. Outlet: A pipe connected with a tank or cistern or reservoir, emptying it, is known as an outlet. If a pipe can fill a tank in x hours, … Read more