How over-irrigation leads to land degradation ? -SST 10th

How over-irrigation leads to land degradation ? -SST 10th
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Over-irrigation degrades land due to water logging leading to increase in salinity and alkalinity of the soil.
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How over-irrigation and mining lead to land degradation ? -SST 10th

Description : How over-irrigation and mining lead to land degradation ? -SST 10th

Last Answer : Over-irrigation and mining lead to land degradation as : (i) Over-irrigation is responsible for land degradation due to waterlogging which leads to increase in salinity and alkalinity in the soil. ... retards the process of infiltration of water into the soil after it settles down on the land.

Name any two states where over grazing is one of the main reasons for land degradation. -SST 10th

Description : Name any two states where over grazing is one of the main reasons for land degradation. -SST 10th

Last Answer : (i) Madhya Pradesh (ii) Rajasthan

We need to conserve water because: a. Water resources are over-exploited b. Irrigation utilizes more than 90% of the total fresh water c. Over population leads to water scarcity d. All of the above

Description : We need to conserve water because: a. Water resources are over-exploited b. Irrigation utilizes more than 90% of the total fresh water c. Over population leads to water scarcity d. All of the above

Last Answer : d. All of the above

Canal irrigation leads to the ground around it becoming unproductive. -SST 10th

Description : Canal irrigation leads to the ground around it becoming unproductive. -SST 10th

Last Answer : Excessive flow of water in the fields raises the grounds water level. Capillary action brings alkaline salts to the surface and makes large areas unfit for agriculture.

Name the State which leads in irrigation by wells in India. -SST 10th

Description : Name the State which leads in irrigation by wells in India. -SST 10th

Last Answer : Uttar Pradesh.

Environment degradation does not consist of A. Land degradation and soil erosion B. Problem of over grazing and ecological degradation C. Floods D. None of the above

Description : Environment degradation does not consist of A. Land degradation and soil erosion B. Problem of over grazing and ecological degradation C. Floods D. None of the above

Last Answer : D. None of the above

Name any two states where mining is responsible for land degradation. -SST 10th

Description : Name any two states where mining is responsible for land degradation. -SST 10th

Last Answer : (i) Punjab (ii) Haryana

How can land degradation be checked in Rajasthan as the state is having arid soil ? Mention any two methods. -SST 10th

Description : How can land degradation be checked in Rajasthan as the state is having arid soil ? Mention any two methods. -SST 10th

Last Answer : (i) Control on over grazing. (ii) Stabilisation of sand dunes.

Suggest any two ways to check land degradation. -SST 10th

Description : Suggest any two ways to check land degradation. -SST 10th

Last Answer : (i) Afforestation (ii) Proper management of grazing

‘Large multipurpose projects also lead to land degradation.’ Explain. -SST 10th

Description : ‘Large multipurpose projects also lead to land degradation.’ Explain. -SST 10th

Last Answer : Multipurpose projects lead to land degradation because : (i) Irrigation has changed the cropping pattern of many regions with farmers shifting to water intensive crops. This has led to the ... are deprived of silt. (iv) Multipurpose projects induce pollution which leads to land degradation.

What is land degradation? What do you know about India’s degraded land? -SST 10th

Description : What is land degradation? What do you know about India’s degraded land? -SST 10th

Last Answer : Continuous use of land over a long period of time without taking appropriate measures to conserve and manage it, has resulted in land degradation. India's degraded land: At present ... such as deforestation, overgrazing, mining and quarrying too have contributed significantly to land degradation.

What are the causes of land degradation? What are the ways to solve this problem? -SST 10th

Description : What are the causes of land degradation? What are the ways to solve this problem? -SST 10th

Last Answer : Causes of land degradation: . Mining sites are abandoned after the excavation work is done, Reaving deep scars of overburdening. In states like Odisha, Jharkhand, Madhya Pradesh, ... industrial effluents and wastes after treatment can reduce land and water degradation in industrial areas.

What are the methods adopted to solve the problems of land degradation ? -SST 10th

Description : What are the methods adopted to solve the problems of land degradation ? -SST 10th

Last Answer : '1. Afforestation 2. Proper management & grazing land. 3. Planting of shelter belts in desert areas. 4. Control of overgrazing. 5. Stabilization of sand dunes by growing theory bushes. ... activities. 8. Proper discharge & disposal of effluents & waster after treatment can reduce land degradation.

Which one of the following is the main cause of land degradation in Punjab? -SST 10th

Description : Which one of the following is the main cause of land degradation in Punjab? -SST 10th

Last Answer : C - Over Irrigation. Over irrigation causes water logging in the fields. Punjab as we all know, is called as the bread basket of India. Due to water logging in the fields, the salinity/alkalinity increases and leads to loss in fertility.

Explain any three steps that can be taken to solve the problem of land degradation? -SST 10th

Description : Explain any three steps that can be taken to solve the problem of land degradation? -SST 10th

Last Answer : (a) Contour ploughing : Ploughing along the contour lines can decelevate the flow of water down the slopes. (b) Terrace cultivation : Steps can be cut out on the slopes, making terraces. Terrace ... left to grow between the crops. This breaks up the force of the wind reducing its effect.

What does the term ‘land degradation’ mean? -SST 10th

Description : What does the term ‘land degradation’ mean? -SST 10th

Last Answer : Continuous use of land over a prolonged period of time, without taking necessary steps to conserve and manage it, has resulted is land degradation, i.e., qualitative degradation of land. ... degradation.The problem of land degradation may be tackled by adopting certain measures to conserve land.

Explain any four human activities which are mainly responsible for land degradation in India. -SST 10th

Description : Explain any four human activities which are mainly responsible for land degradation in India. -SST 10th

Last Answer : Continuous use of land over a prolonged period of time without taking necessary steps to conserve and manage it, has resulted in land degradation. Four human activities responsible for land ... water logging which in turn increases salinity and alkalinity in the soil and reduces its fertility.

‘Large multi-purpose projects also lead to land degradation.’ Explain. -SST 10th

Description : ‘Large multi-purpose projects also lead to land degradation.’ Explain. -SST 10th

Last Answer : Regulating and damaging of rivers affect their natural flow causing poor sediment flow and excessive sedimentation at the bottom of reservoir. Large reservoirs submerge large tracts of forests, flora and fauna. They also submerge soil leading to its decomposition over a period of time.

In which states has mining caused severe land degradation? -SST 10th

Description : In which states has mining caused severe land degradation? -SST 10th

Last Answer : Jharkhand, Chhattisgarh, Madhya Pradesh and Odisha.

What is the main cause of land degradation in Punjab? -SST 10th

Description : What is the main cause of land degradation in Punjab? -SST 10th

Last Answer : Over irrigation.

In which states overgrazing is responsible for land degradation? -SST 10th

Description : In which states overgrazing is responsible for land degradation? -SST 10th

Last Answer : Madhya Pradesh, Rajasthan, Gujarat and Maharashtra.

Which is the main cause of land degradation in Gujarat, Rajasthan and Madhya Pradesh ? -SST 10th

Description : Which is the main cause of land degradation in Gujarat, Rajasthan and Madhya Pradesh ? -SST 10th

Last Answer : (i) Main Cause: Large scale overgrazing has caused severe land degradation. (ii) Measures to check include: (a) Afforestation and proper management of grazing. (b) Planting of shelter belts of plants. (c) Stabilization of sand dunes by growing thorny bushes. (d) Control on overgrazing.

Describe any three measures of controlling land degradation. -SST 10th

Description : Describe any three measures of controlling land degradation. -SST 10th

Last Answer : (i) Afforestation and proper management of grazing can help to some extent. (ii) Planting of shelter belts, control on overgrazing, stabilisation of sand dune by growing thorny bushes. (iii) ... to conserve land. The fields are ploughed, harrowed and sown along the natural contour of the hills.

Explain any three human activities responsible for land degradation in India. -SST 10th

Description : Explain any three human activities responsible for land degradation in India. -SST 10th

Last Answer : (i) Mining: Mining sites are abandoned after excavation work is complete leaving deep scars in states such as Jharkhand, Chhattisgarh, Madhya Pradesh and Odisha. Deforestation due to mining has ... (v) Industrial Waste: Industrial effluents also have become a major source of land degradation.

Name the State which leads in irrigation by wells in India. A: Uttar Pradesh. B. Rajasthan. C. Maharashtra. D. Karnataka.

Description : Name the State which leads in irrigation by wells in India. A: Uttar Pradesh. B. Rajasthan. C. Maharashtra. D. Karnataka.

Last Answer : A: Uttar Pradesh.

What is land degradation? What do you know about India’s degraded land? -Geography

Description : What is land degradation? What do you know about India’s degraded land? -Geography

Last Answer : Continuous use of land over a long period of time without taking appropriate measures to conserve and manage it, has resulted in land degradation. India's degraded land: At present ... such as deforestation, overgrazing, mining and quarrying too have contributed significantly to land degradation.

What are the two reasons for the arable land degradation in India ? -Geography

Description : What are the two reasons for the arable land degradation in India ? -Geography

Last Answer : The two reasons for the degradation of arable land area in India are : 1. Soil erosion. 2. Excessive use of chemical fertilizers.

Name two states where land degradation is caused by overgrazing. -Geography

Description : Name two states where land degradation is caused by overgrazing. -Geography

Last Answer : Overgrazing refers to the excessive grazing of farm animals like cattle, sheep, horses and goats. Overgrazing is a major cause of land degradation because animals tear up roots along with the ... and water. Two states in India which are affected by overgrazing are Rajasthan and Madhya Pradesh.

Overgrazing may cause land degradation. Give examples of some states affected by this. -Geography

Description : Overgrazing may cause land degradation. Give examples of some states affected by this. -Geography

Last Answer : Gujarat, Rajasthan, Madhya Pradesh are some states affected by over-grazing. These states are growing fast in terms of agriculture and industry, and energy. Land degradation, however, is a major ... protective cover of crops, grass and other plants by livestock, to aid in income and industry.

Explain how deforestation is responsible for land degradation and soil erosion. -Geography

Description : Explain how deforestation is responsible for land degradation and soil erosion. -Geography

Last Answer : Deforestation occurs when there is excessive felling of trees and to clearing large forests for agricultural practices and building settlements and industries or mining for valuable minerals in the earth's ... loss of top soil which aids in healthy growth of crops and vegetation for survival.

‘Human activities have not only brought about the degradation of land but have also aggravated the pace of natural forces to cause damage to land’. -Geography

Description : ‘Human activities have not only brought about the degradation of land but have also aggravated the pace of natural forces to cause damage to land’. -Geography

Last Answer : (a) When the land becomes unproductive or have no further use, we say that the land is degraded. There are both natural and human activities that damage the land, but recently the increase in land ... not for produce or food usage, but grown in order to fertilize the farmland on which it grows.

Which one of the following human activities has contributed most in land degradation? (a) Deforestation

Description : Which one of the following human activities has contributed most in land degradation? (a) Deforestation

Last Answer : Which one of the following human activities has contributed most in land degradation? (a) Deforestation ... (c) Mining (d) Over-irrigation

Deforestation due to mining has caused severe land degradation in which one of the following states? (a) Odisha (b) Tamil Nadu (c) Kerala

Description : Deforestation due to mining has caused severe land degradation in which one of the following states? (a) Odisha (b) Tamil Nadu (c) Kerala

Last Answer : Deforestation due to mining has caused severe land degradation in which one of the following states? (a) ... ) Tamil Nadu (c) Kerala (d) Gujarat

In which one of the following states is overgrazing the main reason for land degradation? (a) Maharashtra (b) Punjab (c) Haryana (d) Uttar Pradesh

Description : In which one of the following states is overgrazing the main reason for land degradation? (a) Maharashtra (b) Punjab (c) Haryana (d) Uttar Pradesh

Last Answer : In which one of the following states is overgrazing the main reason for land degradation? (a) Maharashtra (b) Punjab (c) Haryana (d) Uttar Pradesh

Indian agriculture is facing the following major problems. Which is NOT CORRECT? (a) Land degradation (b) Rising population (c) Lack of bullock power (d) Stagnant cultivable area

Description : Indian agriculture is facing the following major problems. Which is NOT CORRECT? (a) Land degradation (b) Rising population (c) Lack of bullock power (d) Stagnant cultivable area

Last Answer : (c) Lack of bullock power

In which of the following states is overgrazing responsible for land degradation ? (a) Punjab . (b) Haryana . (c) Tamil Nadu . (d) Madhya Pradesh.

Description : In which of the following states is overgrazing responsible for land degradation ? (a) Punjab . (b) Haryana . (c) Tamil Nadu . (d) Madhya Pradesh.

Last Answer : (d) Madhya Pradesh.

What measures can be adopted for preventing land degradation?

Description : What measures can be adopted for preventing land degradation?

Last Answer : a. Stabilization of sand dunes by growing thorny bushes, preparation of shelterbelts for plants and control over grazing of animals are some methods of controlling land degradation in arid areas.b ... and wastes after treatment can reduce land and water degradation in industrial and suburban areas.

How is man responsible for degradation of land?

Description : How is man responsible for degradation of land?

Last Answer : a) Cutting of trees (deforestation). b) Unscientific disposal of industrial wastes. c) Unscientific industrial processing. d) Construction of houses and buildings.

How does surface mining and industry lead to land degradation?

Description : How does surface mining and industry lead to land degradation?

Last Answer : o. The mining sites are abandoned after excavation is completed. p. Processed soil or waste materials are dumped unscientifically causing the land used and the land nearby unfit for any use. q. The ... r. The industrial effluents released to the air causes acid rain and air and water get polluted.

State two natural and human activities that lead to land degradation.

Description : State two natural and human activities that lead to land degradation.

Last Answer : a. Natural : Soil erosion, land slides, torrential rain b. Human : Mining and industry.

What is land degradation? Explain any three causes for land degradation.

Description : What is land degradation? Explain any three causes for land degradation.

Last Answer : Land degradation is the process of losing the fertility and productivity of land and turning it unfit for proper use. It is otherwise lowering the quality of land. Deforestation, careless management of forests, ... , 10 % wind eroded area and the rest 6% is affected by saline and alkaline deposits.

Land Degradation

Description : Land Degradation

Last Answer : ✔ Overgrazing removes the vegetal cover over the soil and the exposed soil gets compacted due to which the operative soil depth declines ⮚ Roots cannot go deep into the soil ... overgrazing leads to multiple actions resulting in loss of soil structure, hydraulic conductivity and soil fertility

List the causes of land degradation

Description : List the causes of land degradation

Last Answer : ⮚ Land clearing and deforestation ⮚ Agricultural mining of soil nutrients ⮚ Urban conversion ⮚ Irrigation ⮚ Pollution

Salinization occurs when the irrigation water accumulated in the soil evaporates, leaving behind salts and minerals. What are the effects of salinization on the irrigated land? [CSAT 2011] (a) It greatly increases the crop production (b) It makes some soils impermeable (c) It raises the water table (d) It fills the air spaces in the soil with water

Description : Salinization occurs when the irrigation water accumulated in the soil evaporates, leaving behind salts and minerals. What are the effects of salinization on the irrigated land? [CSAT 2011] (a) It greatly increases ... c) It raises the water table (d) It fills the air spaces in the soil with water

Last Answer : Ans: (b)

Crop rotation refers to : (a) method of farming without irrigation in an area of limited rainfall (b) farming done on the same land by different people turn-wise (c) growing same crop in alternate years (d) growing different crops in succession

Description : Crop rotation refers to : (a) method of farming without irrigation in an area of limited rainfall (b) farming done on the same land by different people turn-wise (c) growing same crop in alternate years (d) growing different crops in succession

Last Answer : Ans: (d)

Irrigation method, suitable for undulating land, sandy soils and Vegetable and fruit crops

Description : Irrigation method, suitable for undulating land, sandy soils and Vegetable and fruit crops

Last Answer : Ans.Sprinkler method

What was the objective of Command Area Development Programme? (1) To ensure that land is given to the tillers (2) To ensure better utilization of irrigation potential (3) To develop I he areas under the command of Army (4) Poverty alleviation in selected areas

Description : What was the objective of Command Area Development Programme? (1) To ensure that land is given to the tillers (2) To ensure better utilization of irrigation potential (3) To develop I he areas under the command of Army (4) Poverty alleviation in selected areas

Last Answer : (2) To ensure better utilization of irrigation potential Explanation: The Command Area Development Programme was launched in the year 1974-75 under Centrally Sponsored Scheme, with the objective of ... ; construction of field drains; all round development of areas pertaining to agriculture, etc.

In India, the irrigation of agricultural land is carried out maximum by – (1) Canals (2) Wells (3) Tubewells (4) Tanks

Description : In India, the irrigation of agricultural land is carried out maximum by – (1) Canals (2) Wells (3) Tubewells (4) Tanks

Last Answer : (2) Wells Explanation: Canal is the second largest source of irrigation providing water to 29.24 percent of the net area under irrigation. The country has one of the world's largest canal systems ... more popular in those regions where ground water is in plenty and where there are very few canals.

Canal irrigation is not much prominent in NE because, A. They have other mode of irrigation. B. Land is highly uneven. C. Agriculture not much developed there. D. They are involved more in forestry.

Description : Canal irrigation is not much prominent in NE because, A. They have other mode of irrigation. B. Land is highly uneven. C. Agriculture not much developed there. D. They are involved more in forestry.

Last Answer : B. Land is highly uneven.

Why is canal irrigation more popular in Northern India? A. The rivers are perennial as they are fed by the melting snows, B. The surface of the land is almost flat C. The demand for irrigation is very great in North India as a variety of crops are grown,

Description : Why is canal irrigation more popular in Northern India? A. The rivers are perennial as they are fed by the melting snows, B. The surface of the land is almost flat C. The demand for irrigation is very great in North India as a variety of crops are grown,

Last Answer : d. All.