After reading this essay you will learn about:- 1. Sources of Biogas 2. Biogas Technology 3. Programmes in Developing Countries 3. Experience 4. Uses 5. Financial Assistance from Government. Sources of Biogas: Fuel can also be produced from organic waste products viz., sewage, garbage, manure or crop residues. These wastes decompose in the absence of […]
Essay on Biogas: Sources, Technology and Programmes
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Natural Resources: Conservation, Management and Preservation
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After reading this article you will learn about:- 1. Classification of Natural Resources 2. Conservation of Natural Resources 3. Management 4. Preservation. Classification of Natural Resources: Natural resources may be classified in different ways. There are various methods of categorizing natural resources, these include source of origin, stage of development, and by their renewability. These […]