Notes and Study material for Exams
–2/”>a >DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”> Magadh with reference to Uttar Pradesh All the states were perpetually at war with each other. Kaushal annexed Kashi and Avanti grabbed Vats. Later on Kausha and Vats in turn were subjugated one by one by Magadh, which became most powerful in the entire region. Magadh … Read more
Issues and Problems of Society. Social problem is a condition which is defined by a considerable number of persons as a deviation from some social norms which they cherish. The major social problems in the early phase of the Indian civilization were increasing rigidity of social hierarchy, continuous conflicts between the Aryans and the Dasas, … Read more
AQUA CULTURE the cultivation of aquatic organisms. aquaculture, also known as aquafarming, implies the cultivation of aquatic populations under controlled conditions. Mariculture refers to aquaculture practiced in marine environments. Particular kinds of aquaculture include agriculture (the production of kelp, seaweed, and other algae), fish farming, shrimp farming, shellfish farming, and growing of cultured pearls. Growth … Read more
The Environment Protection Act is an important legislation that provides for coordination of activities of the various regulatory agencies, creation of authorities with adequate powers for environmental protection, regulation of the discharge of environmental pollutants, handling of hazardous substances, etc. The Act provided an opportunity to extend legal protection to non-forest habitats (‘Ecologically Sensitive Areas’) … Read more
In-situ conservation means maintenance of
The Water Prevention and Control of Pollution Act was enacted in 1974 to provide for the prevention and control of Water Pollution, and for the maintaining or restoring of wholesomeness of water in the country. The Act was amended in 1988. The Water (Prevention and Control of Pollution) Cess Act was enacted in 1977, to … Read more
The Environment Protection Act is an important legislation that provides for coordination of activities of the various regulatory agencies, creation of authorities with adequate powers for environmental protection, regulation of the discharge of environmental pollutants, handling of hazardous substances, etc. The Act provided an opportunity to extend legal protection to non-forest habitats (‘Ecologically Sensitive Areas’) … Read more
Climate Change It is the long term change in the statistical distribution of weather patterns over periods of time Though it has been happening naturally for millions of years, in recent years it has accelerated due to anthropogenic causes and has been causing Global Warming. UNFCCC defines Climate Change as – “a change of climate … Read more
Biodiversity is defined as the variability among living organisms from all sources including, inter alia, terrestrial, marine and other aquatic Ecosystems and the ecological complexes of which they are a part; this includes diversity within species, between species, and of ecosystems. Basically biodiversity is the total number of genes, species and ecosystems of a region. It includes … 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