Non- metallic and conventional minerals [coal,petroleum and natural gas), (c) hydro electricity and non conventional sources of energy (Solar, Wind, bio-gas),(d) energy sources Their distribution and conservation.

  Petroleum, natural gas, coal, nitrogen, uranium and water power are examples of conventional sources of energy. They’re also called non-renewable sources of energy and are mainly fossil fuels, except water power. Rising Growth of Population has created a tremendous pressure on the conventional Resources of energy and thus the Concept of Sustainable Development get prominent … Read more

Independence and Partition of India

Mountbatten plan The British government sent a Cabinet Mission to India in March 1946 to negotiate with Indian leaders and agree to the terms of the transfer of power. After difficult negotiations a federal solution was proposed. Despite initial agreement, both sides eventually rejected the plan. An interim government with representatives of all the Indian … Read more

India after Independence – Reorganization of the States within the country, Major events

POST INDEPENDENT ERA The era after India’s independence from colonial rule starts with its partition into two halves – India and Pakistan. Lord Mountbatten became the first Governor General of free India and M.A. Jinnah that of Pakistan. The transition was violent, with blood curling massacres all over the country, ample proof to the historic … Read more

Scarcity of water, methods of conservation-rain water harvesting and watershed management, ground water management

  Scarcity of water   Water scarcity is possibly to pose the greatest challenge on account of its increased demand coupled with shrinking supplies due to over utilisation and pollution. Water is a cyclic resource with abundant supplies on the globe. Approximately, 71 per cent of the earth’s surface is covered with it but fresh … Read more

Satvahanas

Satvahanas After the fall of the Mauryan Empire, the history of the Andhras, as a continuous account of political and cultural events, commences with the rise of the Satavahanas as a political power. According to Matsya Purana there were 29 rulers of this dynasty. They ruled over the Andhradesa including Deccan for about 400 years … Read more

Water Resources : Availability

  Water is a prime natural resource, a basic human need and a precious national asset. Planning, development and management of water Resources need to be governed by national perspectives. India accounts for about 2.45 per cent of world’s surface area, 4 per cent of the world’s Water Resources and about 16 per cent of … Read more

Salankayanas

Salankayanas Salankayana ruled from 3rd century AD to 5th century AD. They were known as Salankayana after the Gotra name. They were the feudatories of Ikshvakus. They Ruled near vengi area, with Vengi (Eluru) as the capital. Salankayana is another of the Phantom kingdoms of Andhra for Indologists. Their date is fixed based on Samudra … Read more