Notes and Study material for Exams
Soil consists of rock and sediment that has been modified by physical and chemical interaction with organic material and rainwater, over time, to produce a substrate that can support the Growth of Plants.” Soils are an important natural resource. They represent the interface between the lithosphere and the Biosphere – as soils provide nutrients for … Read more
Quality Of Life, life expectancy, Literacy, standard of living and Migration in India Human Development—a comprehensive approach Human development is a process of enlarging people’s choices. But human development is also the objective, so it is both a process and an outcome. Human development implies that people must influence the processes that shape their lives. … Read more
The Subtle Dance of the Tides: Understanding Neap Tides The rhythmic rise and fall of the ocean, the ebb and flow of the tides, is a mesmerizing natural phenomenon that has captivated humans for millennia. This constant dance is driven by the gravitational pull of the moon and the sun, creating a complex interplay of … Read more
The Emergence of the Shadow Zone: A Deep Dive into the Unseen World of Geopolitics The world is a complex and interconnected web of relationships, where power dynamics shift constantly. While the overt actions of nations and their leaders often dominate headlines, a hidden layer of influence operates beneath the surface, shaping the course of … Read more
Depletion of ground water in Punjab The Punjab state farmers commission has asked the State Government to make delayed-sowing of rice mandatory. The move comes at a time when agriculture in Punjab is facing its worst spell since 1970. Last year, the state recorded 1.86 per cent Growth in farming. Moreover, groundwater Resources in the … Read more
Climate change is inevitable. The best strategy to deal with Climate Change is adoption of practices to make our farming more resilient. ICAR has launched a Network of project called NICRA. It stands for National innovation on climate resilient agriculture. The salient features of NICRA are as follows: It takes into account the critical … Read more
The Genesis of Our World: A Journey Through Earth’s Origin and Evolution The Earth, our home, is a dynamic and complex planet with a rich history spanning billions of years. Its formation and evolution are intertwined with the birth and evolution of the solar system itself, a story that begins with the collapse of a … Read more
The Unseen Sculptor: A Deep Dive into Physical Weathering The Earth’s surface is a dynamic landscape, constantly sculpted by the relentless forces of nature. While we often associate dramatic changes with powerful events like volcanic eruptions or earthquakes, a more subtle yet equally impactful process is constantly at work: weathering. This breakdown of rocks, soils, … Read more
Glacial Lakes: A Symphony of Ice, Water, and Change Glacial lakes, shimmering jewels scattered across landscapes sculpted by ancient ice, are more than just picturesque scenery. They are dynamic ecosystems, vital water sources, and powerful indicators of climate change. Their formation, evolution, and potential hazards are intricately linked to the ebb and flow of glaciers, … Read more
Water Resources Management Water Resources in India India accounts for about 2.45 per cent of world’s surface area, 4 per cent of the world’s water resources and about 16 per cent of world’s Population. The total water available from Precipitation in the country in a year is about 4,000 cubic km. The availability from surface … Read more