Read this essay to learn about Earthquakes. After reading this essay you will learn about:- 1. Introduction to Earthquake 2. Geographical Occurrence of Earthquakes 3. Forms 4. Frequency 5. Associated Phenomena 6. Other Sources of Seismic Vibrations 7. Depth of Origin of Natural Earthquakes 8. Intensity of Earthquakes 9. Hazards 10. Prevention of Damage and Others. Contents: Essay on the [...]
Petroleum and natural gas are derived from sedimentary rocks. Petroleum is a naturally occurring mixture of liquid hydrocarbons with minor quantities of nitrogen, oxygen and sulphur. Petroleum contains 82 to 87 per cent carbon and 11 to 15 per cent hydrogen, these elements combined in a complex molecular structure. On distilling off light fractions of crude petroleum we find a [...]
Here is a compilation of essays on ‘Rainwater Harvesting’ for Class 7, 8, 9, 10, 11 and 12. Find paragraphs, long and short essays on ‘Rainwater Harvesting’ especially written for school and college students. Essay on Rainwater Harvesting Essay Contents: Essay on the Definition of Rainwater Harvesting Essay on the Importance of Rainwater Harvesting Essay on the Objectives of Rainwater [...]