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Environment and Ecology Part 1.4

Lesson 4 of 18 • 1057 upvotes • 15:16 mins

Roman Saini

On heavy demand, Roman Saini restarts with the Environment and Ecology. In this video, he deals with light and soil. In this video, Dr. Roman deals with the types of soils according to ICAR and their region wise distribution in India: Red soils - porous & friable, Laterites and Lateritic soils, Black soil: Black cotton soil/ Indian Regur Soil, Alluvial soils: most fertile soil on Earth, Forest soils/Hill soils, Desert soils: Lack of H2O, Saline & Alkaline soils: Infertile, Peaty and Marshy Soils: Kari Soil, Soil erosion, Causes of Soil erosion, Special Phenomenon of Solifluction/ Soil flow age, Slip erosion/Landslides, Steam Bank erosion, Methods of Soil conservation: Agronomic methods, Agrostological methods, Light: Stratification in lake water body: Littoral zone, Limnetic zone, Profundal/Abyssal zone, Light intensity, Electromagnetic spectrum, Classification of UV rays, Visible spectrum, Albedo value: Reflection Coefficient, Albus, Albedo of certain surfaces. Video by Unacademy for IAS Preparation. How to prepare for IAS exam, Best IAS Coaching, IAS Civil Services Syllabus, Study Material for IAS Exam, IAS Civil Services Exam, UPSC Preparation, Tips for IAS, Material for IAS Preparation, UPSC Exam Material, IAS How to prepare, Other good resources: Mrunal and Clearias , IAS preparation tips, How to prepare for IAS 2015