Indian Geography
Nuclear Resources
Uranium in India Significance: Uranium is a primary fuel for nuclear reactors. Source: Found in the form of uranium ore, primarily processed to extract uranium oxide. Major Reserves: Jharkhand: Jaduguda: India’s first uranium mine. Narwapahar, Turamdih, Bhatin. Andhra Pradesh: Tummalapalle: … Continue reading
Renewable Energy: Tidal Energy
What is it?: Tidal energy harnesses the movement of ocean tides caused by the gravitational pull of the moon and the sun. It is a form of renewable energy with predictable energy generation cycles compared to other renewables like wind … Continue reading
Renewable Energy: Geothermal Energy
What is it? Geothermal energy is heat from the Earth’s interior, used for electricity generation and heating. Heat is sourced from molten rock (magma) beneath the Earth’s crust, largely due to radioactive decay. Advantages Renewable: Unlimited heat from Earth’s core. … Continue reading
Renewable Energy: Solar Energy
Production: Solar energy is derived from sunlight and can meet global power demands if harnessed effectively. Applications: Include drying clothes, photosynthesis, heating homes, and power generation. Types of Solar Power Production Solar Thermal Power: Converts solar energy into electricity via … Continue reading
Renewable Energy: Wind Energy
How does it work? Wind energy uses air movement to generate electricity via wind turbines. Converts kinetic energy into mechanical energy and then into electrical energy. Global Contribution Major players: Germany, USA, Denmark, Spain, and India (80% of global capacity). … Continue reading
Renewable Energy: Hydroelectric Power
Basics of Hydroelectric Power Captures the kinetic energy of water flowing from higher to lower levels. Water flow turns a turbine, generating mechanical energy, converted into electricity by a generator. Energy is transmitted to substations, where voltage is “stepped up” … Continue reading
Non-Renewable Energy Resources: Shale Gas
Shale gas is natural gas found in shale deposits, where it is trapped in microscopic or submicroscopic pores. This natural gas is a mixture of naturally occurring hydrocarbon gases produced from the decomposition of organic matter (plant and animal remains). … Continue reading
Non-Renewable Energy Resources: Petroleum
Origin and Occurrence Petroleum is an organic liquid found in sedimentary basins, seas, and shallow depressions, primarily in anticlines and fault traps formed over millions of years. Oil reservoirs need porosity, permeability, and impermeable caps to retain oil. Major Oilfields … Continue reading
Non-Renewable Energy Resources: Natural Gas
Composition: Primarily methane, with varying amounts of higher alkanes, and small percentages of carbon dioxide, nitrogen, hydrogen sulfide, or helium. Types of Gases Associated Gas: Natural gas found with oil (wet gas). Non-Associated Gas: Gas found without oil (dry gas). … Continue reading
Non-Renewable Energy Resources: Coal
What is it?: Coal is a combustible rock with high carbon and hydrocarbons, formed over millions of years from plant material. Types of Coal (based on carbon content): Anthracite: Best quality, high carbon (80-95%), rare in India (mainly in Jammu … Continue reading