Notes and Study material for Exams
Hydrosphere – World Oceans Salinity – Ocean currents and Tides – Ocean Deposits Water is all over on Earth. About 70% of the surface of the planet is roofed by water. If you were an alien visiting the earth, you’d see a large blue sphere from area (especially on the Pacific side). Not solely is … Read more
National Water Mission: Securing India’s Water Future India, a land of diverse landscapes and vibrant cultures, faces a growing water crisis. The nation’s burgeoning population, rapid urbanization, and changing climate patterns have put immense pressure on its water resources, leading to water scarcity, droughts, and conflicts. Recognizing the gravity of the situation, the Indian government … Read more
The major causes of the environmental degradation are modern Urbanization, industrialization, over-Population Growth, deforestation etc. Environmental pollution refers to the degradation of quality and quantity of natural Resources. Mahatma Gandhi’s principle of “enoughness” in his saying “the earth provides enough to satisfy every persons need but not for every person’s greed” According to World Commission … Read more
The Fragile Beauty: Environmental Issues in the Indian Himalayan Region The Indian Himalayan Region (IHR), a majestic tapestry of snow-capped peaks, verdant valleys, and pristine rivers, is a treasure trove of biodiversity and a vital lifeline for millions. However, this fragile ecosystem is facing a multitude of environmental challenges, threatening its delicate balance and the … Read more
Poverty Alleviation: A Multifaceted Approach to Uplifting Lives Poverty, a pervasive and complex issue, affects millions across the globe, hindering their access to basic necessities, opportunities, and a dignified life. Addressing this challenge requires a multifaceted approach that tackles its root causes and empowers individuals and communities to break free from the cycle of deprivation. … Read more
Delving into the Earth’s Layers: A Comprehensive Guide to Soil Profiles The ground beneath our feet, seemingly solid and unchanging, is in fact a dynamic and complex system. This intricate tapestry of minerals, organic matter, water, and air, known as soil, plays a vital role in sustaining life on Earth. Understanding the vertical arrangement of … Read more
India as a signatory to United Nations Convention to Combat Desertification (UNCCD) has submitted four National Reports to UNCCD in the years 2000, 2002, 2006 and 2010 Some of the major programmes currently implemented that address issues related to land degradation and desertification is:- Integrated Watershed Management Programme (IWMP), National Afforestation Programme (NAP), National Mission for … Read more
Flood and Drought Occurrence Drought Drought is a complex, slow-onset phenomenon of ecological challenge that affects people more than any other natural hazards by causing serious economic, social and environmental losses in both developing and developed countries. The period of unusual dryness (i.e. drought) is a normal feature of the Climate and weather … Read more
Compounds are defined as substances composed of two or more different Elements that are chemically combined. Both salt and water are compounds. Some important chemical compound and their uses are as follows:- NaCl sodium chloride (table salt, used in solutions for contact lens) ZnO zinc oxide (used in some sunscreens and diaper rash ointment) NaF … Read more