Skip to main content

WATER RESOURCES Class 10 geography notes

WATER RESOURCES 

Class 10 geography notes
Quick revision  
Cbse state and other board EXAM 


Digieducation....







 1. Hydrological Cycle: The sequence of conditions through which water passes from vapor in the atmosphere through precipitation upon land or water surfaces and ultimately back into the atmosphere as a result of evaporation and transpiration --called 'hydrological cycle'.


2. Scarcity: The state of being scarce or in short supply; shortage.


3. Conservation: The protection of plants and animals, natural areas and interesting and important buildings especially from the damaging effects of human activity.


4. Non-renewable Resources is a resource of economic value that cannot be readily replaced by natural means on a level equal to its consumption.


5. Groundwater: Water held underground in the soil or in pores and crevices in rock.


6. Hydroelectric Power: A form of energy generated by the conversion of free-falling water to electricity; the generation of electricity by using the motive power of water; also called hydroelectricity.


7. Archaeology: The study of human history and prehistory through the excavation of sites and the analysis of artefacts and other physical remains.


9. Dams: A barrier constructed to hold back water and raise its level, forming a reservoir used to generate electricity or as a water supply8. River Basin: The area of land drained by a river and its branches.



10. Industrialisation: The development of industries in a country or region on a wide scale.


11. Sedimentation: The process of settling or being deposited as a sediment.


12. Reservoirs: A large natural or artificial lake used as a source of water supply


13. Decomposition: The state or process of rotting; decay.


14. Flood Plains: An area of low-lying ground adjacent to a river, formed mainly of river sediments and subject to flooding.


15. Irrigation: The supply of water to land or crops to help growth, typically by means of channels.


16. Rainwater Harvesting: The harvesting of rainwater simply involves the collection of water from surfaces on which rain falls, and subsequently storing this water for later use.

Normally water is collected from the roofs of buildings and stored in rainwater tanks


17. Soil Erosion is a naturally occurring process that affects all landforms. In agriculture, soil erosion refers to the wearing of a field's topsoil by the natural physical forces of water and wind or through forces associated with farming activities such as tillage.


18. Roof top Rainwater Harvesting: Rainwater harvesting is the technique through which rain water is captured from the roof catchments and stored in reservoirs.


Class 10 geography notes
Quick revision  
Cbse state and other board EXAM 


Digieducation....




Comments

Read this Article

Modern farming techniques

 Modern farming techniques make agriculture more efficient, productive, and sustainable by using advanced tools and methods. Here’s a simpler explanation: 1. Precision Farming Using tools like GPS and sensors to give plants exactly what they need—water, fertilizers, or pesticides—at the right time and place. 2. Soil-Free Farming Hydroponics: Growing plants in water with nutrients instead of soil. Aquaponics: Combining fish farming with plant growing, where fish waste fertilizes plants. 3. Vertical Farming Growing crops in stacked layers indoors, saving space and water, especially in cities. 4. Drones in Farming Small flying machines that check crops, spray pesticides, and help map farms for better management. 5. Smart Machines and AI Robots and smart tools that help plant, water, or harvest crops. AI can also predict weather and detect crop diseases. 6. Improved Seeds Scientists create seeds that produce more food, resist pests, and grow in tough conditions like drought. 7. E...

Lists of IIITs in India for students

  List of IlITs Lists of IIITs in India 1. Atal Bihari Vajpayee lIT, Gwalior, MP 2. IIIT, Kanchipuram, Tamil Nadu 3. IIIT, Kottayam, Kerala 4. IIIT, Jhalwa, Allahabad, Uttar Pradesh 5. Pandit Dwarka Pd. Mishra lIIT, Jabalpur, M.P. 6.IIIT, Guwahati, Assam 7. IIIT, Kota, Rajasthan 8. IIIT, Chittoor, Andhra Pradesh 9. IIT, Vadodara, Gujarat 10. IIIT, Una, Himachal Pradesh 11. IIIT, Kalyani, West Bengal 12. IIIT, Sonepat, Haryana 13. IIIT, Tiruchirapalli 14. IIIT, Lucknow 15. IIIT, Manipur Mantripukhri, Imphal 16.Indian Institute of Information Tech., Dharwad 17. Indian Institute of Information Tech., Ranchi 18. IIIT, Kurnool, Andhra Pradesh 19. Indian Institute of Information Tech., Nagpur 20. Indian Institute of Information Tech., Pune 21. Indian Institute of Info. Tech., Bhagalpur 22. Indian Institute of Information Tech., Bhopal 23. Indian Institute of Information Tech., Surat 24. Indian Institute of Information Tech., Agartala 25.Indian Institute of Information Tech., Karnataka ...

project on adsorption

                     Adsorption Introduction There are several examples, which reveal that the surface of a solid has the tendency to attract and retain the molecules of the phase with which it  comes into contact. Thesemolecules remain only at the surface and do not go deeper into the bulk. Adsorption The accumulation of molecular species at the surface rather than in the bulk of a solid or liquid is termed  adsorption.   Adsorbate The molecular species or substance, which concentrates or accumulates at the surface is termed adsorbate . Adsorbent The material on the surface  of which the adsorption takes place is called adsorbent . Adsorption in action (i) If a gas like O2 , H2  , CO, Cl2  , NH3  or SO2   is taken in a closed vessel  containing powdered charcoal, it is observed that the pressure of the  gas in the enclosed vessel decreases. The gas molecules concentrate...