Notes and Study material for Exams
Volcanoes and sea-scarps. This great variety of relief is largely due to interaction of tectonic, volcanic, erosional and depositional processes. At greater depths, the tectonic and volcanic phenomena are more significant processes. Continental Shelf: This is a gentle seaward sloping surface extending from the coasts toward s the open sea. In all, about 7.5% of … Read more
Biogeochemical Cycles: Here is a list of subtopics without any description for Biogeochemical Cycles: Carbon cycle Nitrogen cycle Phosphorus cycle Sulfur cycle Water cycle Oxygen cycle Rock Cycle Sedimentary cycle Hydrologic cycle Carbonate cycle Nitrogen fixation Nitrification Denitrification Ammonification Mineralization Immobilization Leaching Uptake Transpiration EvaporationEvaporation PrecipitationPrecipitation Runoff Infiltration Percolation Groundwater Surface water Oceans AtmosphereAtmosphere Biosphere … Read more
Tropical Cyclones: A Force of Nature Tropical cyclones, also known as hurricanes, typhoons, and cyclones depending on their location, are among the most powerful and destructive forces of nature. These rotating storms, characterized by intense winds, torrential rain, and storm surges, can cause widespread devastation, impacting millions of lives and economies worldwide. Understanding the formation, … Read more
Sculpted by Ice: A Journey Through Glacier Erosional Landforms Glaciers, vast rivers of ice, are powerful agents of change, carving and shaping the Earth’s surface over millennia. Their relentless movement and immense weight leave behind a distinctive landscape, a testament to their erosive power. This article delves into the fascinating world of glacier erosional landforms, … Read more
The Unseen Threat: A Deep Dive into Sinkholes Sinkholes, those dramatic and often sudden collapses of the Earth’s surface, are a fascinating and sometimes frightening phenomenon. They can range in size from a few feet to hundreds of acres, and their formation can be gradual or catastrophic. While often associated with dramatic events like the … Read more
INFRASTRUCTURE – Increase the economic activity between hinterland and ports lead to development of infrastructure including railways, roads & inland waterways. Indian Railway Introduction Indian Railways is one of the world’s largest railway Network consists of freight, passengers, tourist, Suburban rail systems, toy train and luxury trains. IR has 4,337 operating railway stations,operates on a … Read more
A Journey Through the Earth’s Wrinkles: Classifying Mountains by Their Origins Mountains, those majestic giants that pierce the sky, are more than just scenic backdrops. They are testaments to the dynamic forces that shape our planet, each peak a story etched in rock, a chronicle of geological processes spanning millions of years. Understanding how these … Read more
Understanding the Diversity of Earth’s Climate: A Journey Through Types The Earth’s climate is a complex and dynamic system, shaped by a multitude of factors including solar radiation, atmospheric composition, ocean currents, and landforms. This intricate interplay results in a wide range of climatic conditions across the globe, each with its unique characteristics and ecological … Read more
The Revolutionary Journey of Continental Drift: Alfred Wegener’s Vision and its Impact The Earth’s surface, with its continents and oceans, appears static and unchanging. However, beneath this seemingly stable facade lies a dynamic and ever-evolving story. The concept of continental drift, the idea that Earth’s continents have moved over millions of years, was a revolutionary … Read more
The Fiery Earth: A Global Distribution of Volcanoes Volcanoes, those majestic and awe-inspiring geological formations, are a testament to the dynamic and ever-changing nature of our planet. These fiery vents, spewing molten rock, ash, and gas, are not randomly scattered across the globe but rather concentrated in specific regions, revealing the intricate workings of Earth’s … Read more