Notes and Study material for Exams
Aquatic systems are not called biomes, The major differences between the various aquatic zones are due to salinity, levels of dissolved nutrients; water temperature, depth of sunlight penetration. Fresh Water Ecosystem-Fresh water ecosystem are classified as lotic (moving water) or lentic (still or stagnant water). Marine Ecosystem- Estuaries-Coastal bays, river mouths and … Read more
The National Ganga Council: A Catalyst for the Rejuvenation of India’s Sacred River The Ganga, revered as a lifeline and a symbol of faith for millions in India, has faced severe environmental challenges for decades. Pollution, depletion, and ecological degradation have threatened the river’s health and the livelihoods of those who depend on it. Recognizing … Read more
The National Ganga River Basin Authority: A Journey Towards Rejuvenating India’s Sacred River The Ganga, revered as a lifeline and a sacred symbol in India, has faced severe environmental challenges over the years. Pollution, depletion of water resources, and unsustainable development practices have threatened the river’s ecological integrity and the livelihoods of millions who depend … Read more
Ganga Aamantran: A Pioneering Journey on the River The Ganga, a lifeline for millions, has witnessed countless stories unfold along its banks. From ancient pilgrimages to modern-day struggles, the river has been a constant presence in the lives of those who call its basin home. In recent years, a new chapter has been added to … Read more
located where river meets the sea. the most productive water bodies in the world The complete salinity range from 0-35 ppt is seen from the head (river end) to the mouth (sea end) of an estuary Coastal lakes which have their connection with the sea through small openings are better known as lagoons or … Read more
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 water and … Read more
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
Broad Physical Feature: Mountains, Plateaus, Plains, Lakes and Glaciers:- Landforms are the natural features and shapes existent on the face of the earth. Landforms possess many different physical characteristics and are spread out throughout the planet. Together, landforms constitute a specific terrain and their physical arrangement in the landscape forms what is … Read more
Boat and stream problems is a sub-set of time, speed and distance type questions where in relative speed takes the foremost role. We always find several questions related to the above concept in SSC common graduate level exam as well as in bank PO exam. Upon listing the brief theory of the issue below … Read more
Each landform has its unique physical shape, size, materials and is a result of the action of certain geomorphic processes and agent(s). Every landform has a beginning. Landforms once formed may change in their shape, size and nature slowly or fast due to continued action of geomorphic processes and agents. Due to changes in … Read more