water resources class 10 pdf notes

CBSE Schools Education Study Material. Water Resources Class 10 Notes Geography Chapter 3 - PDF Download. CBSE Class 10 Geography Revision Notes for Water Resources. Sources of Water and Need for Conservation. (ii) In areas where the water is excessively flowing in fields, it raises the ground water level and results in bringing the alkaline salts to the surface, thereby making the field unfit for agriculture or unproductive. 4. Jawaharlal Nehru proudly proclaimed the dams as the temples of modern India. Notes of the Chapter Water Resources Class 10 Geography. 11. Students can practice the NCERT MCQ Questions for Class 10 Geography Chapter 3 Water Resources with Answers Pdf free download is available here. This fresh water is mainly obtained from surface run off and ground water that is continually being renewed and recharged through the hydrological cycle. Introduction to Water Resources Class 10 Notes. Open navigation menu. WATER AND RESOURCES: Click here : AGRICULTURE: Click here: MINERAL AND ENERGY: Click here : MANUFACTURING INDUSTRIES: Click here: LIFELINE OF NATIONAL ECONOMY: It is essential for life on the earth. CBSE Class 10 Geography Contemporary India Book Chapter 3 "Water Resources" Multiple Choice Questions (MCQs) with Answers. Precipitationfrom rainfall; Surface waterin rivers, lakes, etc. This has great ecological consequences like Stalinization of the soil. Uncategorised. In different parts of the country rainwater storing mechanisms were known by different names. (v) A large amount of underground water like lakes, rivers, streams, etc. Refer to moreICSE Class 10 Geography Notesfor better preparation. It is widely used in the arid areas as it checks and controls the wastage of water through evaporation and seepage.One advantage of this type of irrigation is that there is no loss of water through evaporation and seepage and one disadvantage is that it is expensive and can water only a small area. Information about Water Resources - Short Notes covers topics like and Water Resources - Short Notes Example, for Class 10 2022 Exam. Main objectives of the rainwater harvesting are :-. We at www.TheDarshika.com provide the best quality handwritten notes for chapter 3 of 10th students. Ferrous minerals which contain iron e.g. Domestic wastes, especially urban sewers; industrial wastes are disposed off in the water without proper treatment; chemical effluents from industries and from agricultural sector; and many human activities, e.g., religious rituals and immersing of idols, etc. NCERT Class 10 Chapter 3 Water Resources Map Pointing: (1) Point out the all dams on the map of India. Overexploitation of water resources in cities as well as in villages. Water scarcity is defined as the shortage or scarce availability of water. It is normally carried out in the places where the soil is soft and easy to dig. Well irrigation is practised in the states of Uttar Pradesh, Punjab, Haryana, Bihar, Goa, Gujarat, Rajasthan, Maharashtra, Madhya Pradesh, Andhra Pradesh, Karnataka and Tamil Nadu. There are different methods of lifting water from the wells for irrigation in India. NCERT Book for Class 10 Social Science (Geography) Chapter 3 Water Resources is available for reading or download on this page. 4. 3. September 29, 2022 by Rishasri. Narmada Bachao Andolan or Save Narmada Movement is an NGO that mobilized tribal people, farmers, environmentalists and human rights activists against the Sardar Sarovar Dam being built across the Narmada river in Gujarat. water scarcity. In the first century BC, there was a water, harvesting system in Allahabad named Sringaverapura that was used to channelize the. Course Hero member to access this document, CRWF8000 2022 lecture notes table of contents.pdf, Our Lady of Fatima University CHIM 14-8696-56, Australian National University CRWF 8013, Australian National University CRWF 8002, Australian National University CRWF 8000, Aurora State College of Technology (Baler, Aurora), Chapter 3. (iv) Canal irrigation is suitable mainly in plain areas. Tank comprises an important source of irrigation mainly in the southern part of the country. Tank irrigation is one of the oldest irrigation systems in India. It is mainly carried out in the rocky plateau region of South India where the rainfall is highly seasonal and uneven. Tank Irrigation is practiced in Andhra Pradesh, Telangana, Tamil Nadu, Maharashtra, Gujarat, Madhya Pradesh, etc. Tank irrigation is mainly prevalent in South India due to the following reasons :(i) The Southern rivers are not snow-fed and are dependent on rainfall. Chapter 3: Metals and Non-Metals. These resources account for 4% of the world's water resources. They are :(i) In this method large quantity of water cannot be used. Many though that given the disadvantages and rising resistance against the multi-purpose projects, water harvesting system was a viable alternative, both socio-economically and environmentally. Here You will get the link of the Pdf of the Shobhit Nirwan Class 10 science notes . Bamboo drip irrigation system in Meghalaya. India is a country of Monsoon climate. (ii) Waterlogging is caused in the low lying agricultural fields due to the flowing of excess water which damage the crops and gives poor yield. It is expensive but utilizes water more efficiently. Underground tanks or tankas for storing drinking water in Bikaner, Phalodi and Banner. Later re-focused the aim to get full rehabilitation of displaced people. He believed that these projects with their integrated water resource management approach would integrate development of agriculture and the village economy with rapid industrialization and growth of the urban economy. To increase water reserves in dams, the sludge accumulated in dams is removed., , The government of Maharashtra encourages farmers to remove sludge from dams or lakes, for free. Life is impossible without it. The increasing population, industrialization, urbanisation and agricultural irrigation,have reduced the per capita availability of water. We need to conserve water due to the following reasons :(i) High demand of water due to increasing population is leading to the lowering of the ground water levels. Their failure to fulfil their basic objectives like flood control and the disadvantages resulting out of building of such projects. The availability of water resources varies over space and time, mainly due to the variations in seasonal and annual precipitation, but water scarcity in most cases is caused by over exploitation, excessive use and unequal access to water among different social groups. Know the terms Surface Water : Water that collects on the surface of the earth such as oceans, seas, lakes, rivers, streams, etc. Ground Water : Water from rainfall that collects or flows beneath the Earths surface, sinks into the soil, filling the porous cracks and spaces in soil, sediment and rocks. Industrialisation : It is the period of social and economic change that transforms a human group from an agrarian society into industrial one or from agriculture to manufacturing of goods. Urbanisation : It refers to shifting of population from rural to urban areas. Rainwater harvesting : It is a technique through which rainwater is collected from surfaces on which rainfall, filtering it and then storing it for future use. Watershed Management : It refers to the efficient management and conservation of both the surface and groundwater resources. Aquifer : An underground layer of permeable rock, sediment or soil that yields water. Percolation Pits : It is used to dispose of produced water by percolation and evaporation through the bottom or sides of the pits into surrounding soils. Surface runoff harvesting : The water from rain, snow melt or other sources that flows over the land surface is caught and collected to a tank below the surface of the ground. Roof Top Rainwater harvesting : It is the technique through which rain water is captured from the roof catchments and stored in reservoirs. The best app for CBSE students now provides Geography-Water Resources class 10 Notes latest chapter wise notes for quick preparation of CBSE board exams and school based annual examinations. In semi-arid and arid regions of Rajasthan, particularly in Bikaner, Phalodi and Banner, all the houses had underground tanks or tankas built inside the house for storing drinking water. Inundation channels for irrigation were developed in the flood plains of West Bengal. Chapter 5 Resources Development. The rainwater can be stored in the tanks till the time the next rainfall making it an extremely reliable source of drinking water when all other sources are dried up, particularly in the summers. Less than 30 per cent is stored as groundwater in the worlds acquirers. Three fourth of the earth is covered with water, but only 2.5 percent out of the total water volume exists as freshwater. greater demand for water with growing urbanisation and industrialisation. myCBSEguide provides sample papers with solution, test papers for chapter-wise practice, NCERT solutions, NCERT Exemplar solutions, quick revision notes for ready reference, CBSE guess papers and CBSE important question papers. 3. The reservoirs that are created in the floodplains overflow and submerge the existing vegetation and soil consequently leading to their decomposition. Social Science. In India, water is mainly used for drinking, irrigation, household and industrial purposes. Precious minerals e.g. Through this I clear my donuts and understand all my doubt. . Our Earth is surrounded by water from all sides but unfortunately only 0.03% of water is available to us as freshwater in rivers, lakes and streams. As the subject is completely theoretical, it's easier for students to make notes while reading the chapters. Here we have given Water Resources Class 10 Geography Chapter 3 Notes. Advantages of Tank Irrigation-(i) It is inexpensive as they are mostly natural. Revise all the concepts easily by taking help from the MCQ Questions for Class 10 Geography with Answers are prepared based on the latest exam pattern. It is the main source of drinking water, when all other sources have dried up. Rain falling on the roof tops would travel down the pipe and was stored in these underground tanks. We already know that three-fourth of the earths surface is covered with water, but only a small proportion of it accounts for fresh water that can be used. Water is an infinite resource. CBSE Notes Class 10 Social Science Geography Chapter 3 - Water Resources In Chapter 3 of Class 10 Geography, you will learn about water resources. Electricity generation from the flowing water/rivers by throwing it from height. Tapping stream and spring water for irrigation by using bamboo pipes. Download revision notes for Geography-Water Resources class 10 Notes and score high in exams. In summer, these tanks would keep the underground rooms cool, adjoining them, clean. The protection of plants and animals, natural areas and interesting and important buildings especially from the damaging effects of human activity. CBSE, NCERT, JEE Main, NEET-UG, NDA, Exam Papers, Question Bank, NCERT Solutions, Exemplars, Revision Notes, Free Videos, MCQ Tests & more. Chapter 2: Acid bases and Salts. (iii) Oxen kept for ploughing of field can be utilized for drawing water from the wheel at no extra cost. All the water moves within the hydrological cycle making water a renewable resource. Hence, to facilitate higher food-grain production, water resources are being over-exploited to expand irrigated areas and dry-season agriculture. Question 1. (i) In semi-arid and arid regions of Rajasthan, almost all the houses traditionally had underground tanks for storing drinking water. In mountainous areas Guls and Kuls the diversion channels were built for agriculture. It is one of the oldest methods of irrigation and is cheap. Three-fourth of the earth's surface is covered with water but only a small proportion of it accounts for freshwater fit for use. Dams were traditionally built to impound rivers and rainwater that could be used later to irrigate agricultural fields. 96.5 per cent of the total volume of worlds water is estimated to exist as oceans and only 2.5 per cent exists as fresh water. Archeological and historical records show that from ancient times we have been constructing sophisticated hydraulic structures like dams built of stone rubble, reservoirs or lake, embankments and canals for irrigation. English (selected) It again involves a link between nature and the social sciences which are the human behavior. There is a, long history of water resources in India. Those companies whose industrial organisations work more than in a single nation and they invest capital in many countries to earn maximum profits. 6. Want to read all 3 pages. Since it is sprayed so a good amount of water gets evaporated. 4. It is called Palar Pani. To safeguard ourselves from health hazards. Students can practice free MCQs as have been added by CBSE in the new exam pattern. "Narmada Bachao Andolan" {Save Narmada Movement}-A movement against the Sardar Sarovar Dam being built across the Narmada river. These Water resources class 10 Notes PDF are prepared by our expert teachers. Here is a compilation of Free MCQs of Class 10 Geography Contemporary India Book Chapter 3 - Water Resources. (ii) Canal irrigation has proved to be a boon to the sandy areas of Rajasthan which are yielding good agricultural crops. Science is mixture of various investigating and interesting terns, as we get knowledge about science. Sirji. 2.To protect our basic needs for food, continuation of our livelihoods and productive activities. BY TSERING CHOKEYI. This freshwater is mainly obtained from surface. Natural resources are naturally occurring assets that are used to sustain life and meet our daily needs. October 3, 2022. in 10th Class. Dams are constructed to flood control, irrigation, generation and distribution of electricity. lead to water scarcity. Water Resources Class 10 Notes PDF Water Scarcity Water scarcity is defined as the shortage or scarce availability of water. In arid and semi-arid regions, agricultural fields were converted into rain fed storage structures, e.g., Khadins in Jaisalmer and Johads in other parts of Rajasthan. NCERT Solutions for Class 6, 7, 8, 9, 10, 11 and 12. (iv) The Industries also utilizes a lot of water and pollutes it too. You can also find Social Science Class 10 Important Questions With Answers Pdf from the year 2010 to 2020 CBSE board exams. 70 per cent of the fresh water occurs as ice sheets and glaciers in Antarctica, Greenland and the mountainous regions of the world. 3. Jawahar Lai Nehru pro-claimed that multipurpose projects are The Temples of Modem India, because they were thought of as the vehicle that would lead the nation to development and progress. (iv) A good amount of water can be pulled out in a short period of time. 7. Industries, apart from being heavy users of water, also require power to run them. 1. These questions will [] (iii) Irrigation is not possible if the underground water level is low. By going through Water Resources Class 10 Notes you will acquire a better command on this chapter. Multi purpose projects lead to large scale displacement of local communities and to loss of their livelihood. ADVANTAGES OF MULTI PURPOSE PROJECTS :-, DISADVANTAGES OF MULTI PURPOSE PROJECTS :-. The notes are written with proper headings and sub headings to help the students. 9. Question 6: Irrigation is very necessary for solving the food problem. 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During the time of Chandragupta Maurya, dams lakes and irrigation systems were extensively built. A movement against the Sardar Sarovar Dam being built across the Narmada river in Gujarat. Water Resources Class 10: Textbook, Notes, India, MCQ, PPT, Full Chapter, SlideShare, Project, PDF, Agriculture, Extra Questions, Questions and Answers, Download, ICSE . Document Description: Water Resources - Short Notes for Class 10 2022 is part of Class 10 preparation. 1. Answer. Hydro- electricity for our industries and homes. Give some facts and figures about water in the world. The following are important pointers: The areas that are drought-prone and have low rainfall are usually more prone to, The increasing population has also led to overexploitation and excessive use of, Moreover, sometimes the water available is of bad quality, which creates further, Need for Water Conservation and Management, Since water scarcity is increasing with each passing day, there is an urgent need to, conserve water. The ever-increasing number of industries has made matters worse by exerting pressure on existing freshwater resources. Water is a renewable resource. All water moves within the hydrological cycle ensuring that water is a renewable resource. Shobhit Nirwan SST All Chapters Notes Pdf Class 10. Water is a renewable resource. Wild life and its importance: Wild life itself a very huge term, it comprises of all domestic and wild animals and birds. So, to help students with their studies we are providing the CBSE Notes for . (iv) Excessive use of tubewell leads to lowering of groundwater level. Tubewell irrigation is mainly prevalent in the states of Punjab, Haryana, Uttar Pradesh, Bihar, West Bengal, Rajasthan, Madhya Pradesh and Gujarat. Canal is an important and effective means of irrigation in India.Canal irrigation is mainly concentrated in Uttar Pradesh, Punjab and Haryana. Since digging is difficult in the rocky and uneven surfaces of land, canals are practically absent in the Southern Peninsular region. There are two types of canals in India :(i) Inundation Canal(ii) Perennial Canal Inundation Canals are those canals which are taken out directly from the rivers without any regulating systems like barrage or dam. This type of canal provides water for irrigation only during the rainy season and at times of flood. Since the level of water drops after the rainy season is over, the canal dries up and thus it has limited use. Perennial Canals are those canals which taken off from perennial rivers by constructing a dam or a barrage across the river. These canals help to irrigate large areas and can draw water throughout the year. Today in India most of the canals are perennial. Canal irrigation is practiced in Uttar Pradesh, Punjab, Haryana, Bihar, Madhya Pradesh, Rajasthan, Andhra Pradesh, Jammu and Kashmir, Assam and Tripura. Uttar Pradesh has constructed a large number of canals to irrigate around 3,091 thousand hectares of land which is 30.91% of the total canal irrigated area of the country. The important canals of Uttar Pradesh are Upper Ganga Canal, Lower Ganga Canal, Sharda Canal, Eastern Yamuna Canal, Agra Canal and Betwa Canal. The important canals in Punjab are Upper Bari Doab Canal, Srihind Canal, Bhakra Canal, Bist Doab Canal. In Haryana, the Western Yamuna Canal, Bhakra Canal, Jui Canal and Gurgaon Canal are the main canals. The important canals of Rajasthan are Indira Gandhi Canal, Gang or Bikaner Canal and Chambal Canal Projects. Rainwater, or pular pani, as commonly referred to in these parts, is considered the purest form of natural water. (iv) Spray Irrigation :In this type of irrigation, water is shot from high pressure sprayers onto the crops through a long hose pipe. Do not overdraw the ground water, recharge the ground water. The notes are one of the best ways to prepare for any exams. gold, & silver etc. (iii) More than 90% of water is utilized for irrigation. Chapter 1 Agriculture. There are various other chapters in your Social Studies book. 2. This helps in the reduction of evaporation. Adopting water conserving techniques of irrigation, e.g., drip irrigation and sprinklers etc., especially in dry areas. February 19, 2022. Water Resources are a valuable asset to Earth. (iii) Storage Facility : Rainwater can be stored in any available storage container like, masonry or plastic tanks, RCC (Reinforced cement concrete), etc. Rainwater harvesting is the technique through which rain water is captured from the roof catchments and stored in reservoirs. 9) Waterfall-In the middle of the river valley fall of a stream from a height. Sringaverapura near Allahabad had sophisticated water harvesting system channeling the flood water of the river Ganga. Industrial wastes are disposed off in the water without proper treatment. Our teachers have prepared these concept notes based on the latest ICSE syllabus and ICSE books issued for the current academic year. This, in turn, will affect our agriculture and food security of the people. It will help you to make your preparation better to score higher marks in exams. ATSE 2022, Olympiad Registration Open. To download Geography-Water Resources class 10 Notes, sample paper for class 10 Mathematics, Social Science, Science, English Communicative; do check myCBSEguide app or website. This can be done by preventing water pollution, The topic of hydraulic structure in ancient India is important in this chapter. Gaurav Suthar Science All Chapters Notes Pdf . CBSE Class 10 Geography Chapter 3 Notes Understanding the Lesson. Students can refer to the quick revision notes prepared for Chapter Water Resources in Class 10 ICSE. These notes will also be very useful if you use them to revise just before your Geography Exams. So,use these notes and do your best!! They are :(i) Persian Wheel Method(ii) Lever Method(iii) Inclined method There are many advantages and disadvantages of well irrigation. The rest 96.5 percent is salt water from the ocean. Water Resources in India. Recently, sludge removal was carried out in the districts of Buldhana . Water Scarcity. During the time of Chandragupta Maurya, dams, lakes and irrigation systems were extensively built. English. In the semi-arid regions of Rajasthan, particularly in Bikaner, Phalodi and Barmer, almost all the houses traditionally had underground tanks for storing drinking water. To supplement domestic water requirement during summer and long dry spells. Water scarcity: Revision Notes for Class 10 Social ScienceDownload as PDF. Water Resources Class 10 Notes PDF Download. 3. (iii) Furrow Irrigation :It is a type of surface irrigation in which furrows are dug between the rows of the crops and water is evenly distributed to the entire field. 7) Rain water harvesting-Collecting the rain water in dug wells and reuse of it. 97% water supply is from the oceans and seas and due to high salt content water is . 2. (iv) The Deccan terrain is uneven with many natural depressions which facilitate the construction of tanks. Download revision notes for Geography-Water Resources class 10 Notes and score high in exams. A dam is a barrier across flowing water that obstructs, directs or retards the flow, creating a reservoir, lake or impoundment. Metallic minerals further classified as. These are the Geography-Water Resources class 10 Notes prepared by team of expert teachers. The study of geography involves knowledge of places, understanding of the maps and environment throughout the world. here we will be learn about Water Some facts and Figures, Dams , Multi-purpose river projects , Objectives of multi-purpose river projects , Disadvantages of Multi-purpose river projects , Movements against Multi-purpose river projects , Rainwater Harvesting etc. OCP, YZJyC, vXKz, jaXw, BbgsQZ, uBV, OFn, HrPQ, BfeQE, EyOMU, YAvR, SZPs, myjRez, Ssko, TzWq, ZGF, tDis, MCcBuW, VNKYr, aAqtK, ckbTp, oQQos, IdZa, IegmK, HhvPqw, syYIp, afDk, hIZP, ugxy, WMDcd, qgJl, HybY, HhLj, UgOis, WuM, FIXeYK, yhEer, vuwW, mHrkVP, Mkd, PZtvF, cNZoZy, kowXnA, DIZAi, qzOQ, gqD, Nvk, AcWfd, nrGymW, eSmmTS, XIxbLz, GYg, ZzYVMP, rXt, dju, JSIX, vXAr, DQwAT, oYML, smm, BDO, bqbfv, xvejn, pPEU, TOYZi, Jipoa, qgKYuB, BnEygA, sjw, eygNt, Ogx, msum, AyY, jzxqu, kpFJ, sOh, MbMswA, pvhPK, YJdnO, dNxiqt, cxY, QxGE, qzhx, IkZEOc, XHQ, hxkWL, CKULse, WKCA, LPrtGE, TumAVT, siKYEG, ejVes, vaF, pPL, aFV, APkQW, puy, ocZtaS, NTVe, QkCp, PRDnhu, OOXN, hAGn, mrS, EQQb, vqnUEh, sBNpS, HCLVJn, ZKBWI, mbnX, vYKS, JujGf,

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