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SOLAR ENERGY

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Energy from the Sun Solar energy is the most readily available source of energy. It does not belong to anybody and is, therefore, free. It is also the most important of the non-conventional sources of energy because it is non-polluting and, therefore, helps in lessening the greenhouse effect. Solar energy can also be used to meet our electricity requirements. The Earth receives 174 petawatts (PW) of incoming solar radiation at the upper atmosphere.Approximately 30% is reflected back to space while the rest is absorbed by clouds, oceans and land masses. The spectrum of solar light at the Earth's surface is mostly spread across the visible and near-infrared ranges with a small part in the near-ultraviolet. India is one of the few countries with long days and plenty of sunshine, especially in the Thar desert region. This zone, having abundant solar energy available, is suitable for harnessing solar energy for a number of ...
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SLOGANS ON ENVIRONMENT

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Save Earth, this is the only planet with girls ! Reuse the past, Recycle the present, Save the future! GO GREEN! You Can Make a World of Difference–Care About the Environment Take a stare to take your care,Take care to keep your stare of the beautiful world around you! Keep your world clean and green. Save trees,Save the environment!! Clean city,Green city!! Look around, Feel around, fly in air but stay on ground Save Environment Save U’r self Save a tree, save the worldSave energy, save the world If you want to live in it, clean it up! Care for the Environment and you Care not only for yourself but for the entire Universe and all that is a part of it. reuse, reduce, recycle, renew! Be keen To keep your environment clean.
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Methods 2 save energy

Energy-Saving Lighting : Use energy-saving lighting - Save as much as 65% on lighting costs. Replace older incandescent bulbs with energy-efficient fluorescent lights. Switch to less expensive fuel: Use the least expensive fuel - Why pay electricity prices when you can run your heating and water heating equipment with less expensive oil or propane? We'll help you with the switch. Water Heating: Cut water-heating costs - Save about half the energy you use for water heating. Install a heat recovery system. It uses the heat from the compressor to pre-heat water.
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