Notes and Study material for Exams
Micro-Irrigation: A Revolution in Water Conservation and Agricultural Productivity Introduction In a world grappling with increasing water scarcity and the need for sustainable agricultural practices, micro-irrigation has emerged as a transformative technology. This precise and efficient irrigation method delivers water directly to the plant roots, minimizing waste and maximizing water use efficiency. This article delves … Read more
What is desalination? Desalination is the process of removing salt from seawater to make it drinkable. It is a vital process in many parts of the world where fresh water is scarce. Water Scarcity Context Types of Desalination Technologies Thermal Processes Membrane Processes Energy Requirements Brine Disposal and Environmental Impacts Costs and Economic Considerations Current … Read more
What is Desertification? Desertification is the degradation of land in arid, semi-arid, and dry sub-humid areas. It is caused by human activities and Climate Change. Desertification can lead to a loss of BiodiversityBiodiversity, a decline in agricultural productivity, and an increase in poverty. Causes of Desertification Overgrazing Deforestation Irrigation Climate change Effects of Desertification Loss … Read more
The Public Distribution System: A Lifeline for Millions, But Facing Challenges The Public Distribution System (PDS) is a cornerstone of India’s food security strategy, playing a vital role in ensuring access to essential commodities like food grains, sugar, and kerosene to millions of vulnerable citizens. This article delves into the intricacies of the PDS, exploring … Read more
Food Security Food security is a state in which all people, at all times, have physical, social, and economic access to sufficient, safe, and nutritious food to meet their dietary needs and food preferences for an active and healthy life. Food security is a complex issue with many causes and consequences. Some of the key … Read more
The Complex Landscape of Farm Subsidies: A Deep Dive into Direct, Indirect, and Minimum Support Prices The global agricultural landscape is a complex tapestry woven with intricate threads of trade, policy, and economic forces. At the heart of this tapestry lies the controversial issue of farm subsidies, a multifaceted tool used by governments to support … Read more
E-Technology in the Aid of Farmers (Technology Missions) Introduction The use of e-technology in the aid of farmers is a relatively new phenomenon, but it has the potential to revolutionize the way that agriculture is practiced. E-technology can be used to improve crop yields, reduce costs, and increase efficiency. It can also be used to … Read more
The Shifting Sands of Social Class: A Global Perspective Social class, a fundamental concept in sociology, refers to the hierarchical division of society based on factors like wealth, income, education, occupation, and social status. It’s a complex and multifaceted concept that shapes individuals’ life chances, opportunities, and experiences. While the specific markers of social class … Read more
The Shifting Sands of Society: A Deep Dive into Social Change Social change, a constant and dynamic force shaping the fabric of human civilization, is a multifaceted phenomenon that encompasses a wide range of transformations in societal structures, beliefs, values, and behaviors. It is a process that can be gradual, incremental, or abrupt, driven by … Read more