Notes and Study material for Exams
Elements of Climate and weather Climate is decided by a region’s climate system. A climate system has few major components: the Atmosphere, the layer, the cryosphere, and the land surface. The atmosphere is that the most variable a part of the climate system. The composition and movement of gases encompassing the planet will change … Read more
Drainage: Flow of water through well-defined channels. Network of such channels is called a Drainage System . Drainage basin: An area drained by a river and its tributaries. Watershed: Boundary line separating one drainage basin from other. River basins are larger watersheds. Drainage pattern of an area depends on the geological time period, nature and … Read more
Rajasthan: Natural Hazards Types of Disasters and Disaster Risks in the State:- Types of Disasters : Disasters are broadly categorized as Natural and Man-made Natural Disasters are of several types, e.g. related to :- (i) Drought (ii) Floods (iii) Earthquake (iv) Fire (including lightening) (v) Cloudburst (vi) Landslides (vii) Hailstorms … Read more
The Dance of the Monsoon Winds: A Global Phenomenon Shaping Climates and Cultures The monsoon, a seasonal shift in wind patterns, is a powerful force that shapes the lives of billions of people across the globe. From the lush landscapes of South Asia to the arid deserts of Australia, the monsoon’s influence is felt in … Read more
The Unfolding Crisis: Understanding the Causes and Effects of Climate Change The Earth’s climate has always been in a state of flux, undergoing natural cycles of warming and cooling. However, the current rate of change is unprecedented, driven by human activities that are altering the delicate balance of our planet’s atmosphere. This rapid warming, known … Read more
Natural Hazards of India Disaster A disaster is a sudden, calamitous event that seriously disrupts the functioning of a community or Society and causes human, material and economic or environmental losses that exceed the community’s capacity to cope using its own Resources. Vulnerability + Hazard =Disaster Vulnerability- it is defined as the diminished capacity of … Read more
The Earth’s Fury: A Look at Earthquakes and Volcanoes The Earth, our seemingly stable home, is a dynamic and restless planet. Beneath its surface, immense forces are constantly at play, shaping landscapes and unleashing powerful natural phenomena. Among these, earthquakes and volcanoes stand out as dramatic reminders of the planet’s raw power. These events, while … Read more
El Nino El Niño is the name given to the occasional development of warm ocean surface waters along the coast of Ecuador and Peru. When this warming occurs the usual upwelling of cold, nutrient rich deep ocean water is significantly El Niño normally occurs around Christmasand usually lasts for a few weeks to a few months. Sometimes … Read more
Understanding Natural Disasters: A Comprehensive Overview Natural disasters are a stark reminder of the immense power of nature and its potential to disrupt human lives and societies. These events, often unpredictable and devastating, can cause widespread damage, loss of life, and economic hardship. Understanding the nature, causes, and impacts of natural disasters is crucial for … Read more
Natural Hazards in India: A Nation Under Threat India, a land of diverse landscapes and vibrant culture, is also a nation grappling with a multitude of natural hazards. From the towering Himalayas to the vast coastal plains, the country faces a complex interplay of geological, climatic, and anthropogenic factors that contribute to a wide range … Read more