Land degradation is caused by multiple forces, including extreme weather conditions, particularly drought . It is also caused by human activities that pollute or degrade the quality of soils and land utility.
What are the main causes of land degradation Class 10?
- Soil pollution.
- Soil Erosion.
- Overgrazing.
- Extraction of minerals at a repeated stage.
- Drought.
What are the causes of land degradation?
The major causes of land degradation include, land clearance poor farming practices , overgrazing, inappropriate irrigation, urban sprawl, and commercial development, land pollution including industrial waste and quarrying of stone, sand and minerals.
What is the main cause of land degradation in India?
The erosion of topsoil, mainly due to heavy rainfall washing it away , remains the main cause of land degradation in India. It reduces the land’s ability to act as a carbon sink and natural water store while undermines food security.
What are the 5 causes of land degradation?
- Deforestation: Forests play an important role in maintaining fertility of soil by shedding their leaves which contain many nutrients. ...
- Excessive Use of Fertilizers and Pesticides: ...
- Overgrazing: ...
- Salination: ...
- Water-logging: ...
- Desertification: ...
- Soil erosion: ...
- Wasteland:
What is an example of land degradation?
Land degradation occurs when the economic and biological productivity of land is lost, primarily through human activities. This can happen, for example, when: Fertile soils erode away , ... Soils are degraded by acid pollution and heavy metal contamination.
Which two factors are responsible for land degradation?
Solution: Deforestation and the indiscriminate use of chemical pesticides and fertilisers in agricultural lands are two factors contributing to land degradation.
What do u mean by land degradation?
Land degradation is the reduction or loss of the biological or economic productivity and complexity of rain —fed cropland, irrigated cropland, or range, pasture, forest or woodlands resulting from natural processes, land uses or other human activities and habitation patterns such as land contamination, soil erosion and ...
What is land degradation and what are its major causes?
Land degradation is caused by multiple forces, including extreme weather conditions, particularly drought . It is also caused by human activities that pollute or degrade the quality of soils and land utility. ... Desertification is a form of land degradation by which fertile land becomes desert.
What is land degradation and what are its major causes Class 10?
Overgrazing in states like Gujarat, Rajasthan, Madhya Pradesh, and Maharashtra is one of the main reasons behind land degradation. Overirrigation and waterlogging lead to increase in salinity and alkalinity in the states of Punjab, Haryana and western Uttar Pradesh, thereby leading to land degradation.
How can we prevent land degradation?
- Strip farming: It is & practice in which cultivated crops are sown in alternative strips to prevent water movement. ...
- Crop Rotation: ...
- Ridge and Furrow Formation: ...
- Construction of Dams: ...
- Contour Farming:
What is the problem of land degradation?
Land degradation—the deterioration or loss of the productive capacity of the soils for present and future—is a global challenge that affects everyone through food insecurity, higher food prices, climate change, environmental hazards, and the loss of biodiversity and ecosystem services .
Which is not responsible for land degradation?
Answer: Terrace farming is not responsible for land degradation.
What are the ways to check land degradation?
- Afforestation, i.e. by planting trees.
- Control and proper management over grazing.
- Control on mining activities.
- To plan for proper discharge of industrial effluents.
- Proper management of waste lands.
- Stabilisation of dunes by growing thorny bushes.
How can we prevent Class 10 land degradation?
- Afforestation.
- Proper management of grazing to control over grazing.
- Planting of shelter belts of plants.
- Stabilization of sand dunes by growing thorny bushes.
- Control of mining activities.
- Proper discharge and disposal of industrial effluents and wastes after treatment.
What is land degradation How can we solve the problem of land degradation?
(i) Afforestation over deforested areas . (ii) Proper management of grazing on permanent pastures. (iii) In areas where, desertification has taken place, growing thorny bushes. (iv) Proper discharge and disposal of industrial effluents after treatment.
