Which one of the following river valleys of India is under the influen...
The Chambal's lower course is lined by belt of badland gullies resulting from accelerated soil erosion and is the site of a major project in soil conservation.
Chambal Project is a joint project from both Madhya Pradesh and Rajasthan government, which aims at harvesting the Chambal River for irrigation, power prevention and control of soil erosion in the valley.
View all questions of this test
Which one of the following river valleys of India is under the influen...
Intensive Gully Erosion in the Chambal River Valley
Gully erosion is a severe form of soil erosion that involves the formation of deep channels or gullies in the landscape. It occurs when water flows rapidly over unprotected soil, cutting through it and carrying the eroded soil away. Gully erosion can have significant environmental consequences, leading to land degradation, loss of fertile soil, and reduced agricultural productivity.
The Chambal River Valley in India is known to be under the influence of intensive gully erosion. Here's an explanation of why the Chambal River Valley experiences such erosion:
1. Geomorphological Factors:
The topography and geology of the Chambal River Valley contribute to the occurrence of gully erosion. The region is characterized by steep slopes, which enhance the erosive power of water. The soil in the valley is also typically loose and easily erodible, making it susceptible to gully formation.
2. Rainfall and Drainage Pattern:
The Chambal River Valley receives a significant amount of rainfall, especially during the monsoon season. The heavy rainfall, combined with the steep slopes, leads to the rapid runoff of water, which causes erosive forces to act on the soil. The existing drainage pattern in the valley may not be sufficient to handle this excess water, resulting in the formation of gullies.
3. Human Activities:
Human activities such as deforestation, improper land management practices, and overgrazing can exacerbate gully erosion in the Chambal River Valley. Deforestation reduces the protective cover of vegetation, leaving the soil exposed to erosive forces. Improper land management practices, such as improper plowing techniques and inadequate soil conservation measures, can also contribute to gully formation. Overgrazing by livestock can further destabilize the soil, making it more prone to erosion.
4. Inadequate Soil Conservation Measures:
In the Chambal River Valley, the implementation of soil conservation measures may be insufficient or lacking altogether. Proper measures such as terracing, contour plowing, and afforestation can help reduce the impact of gully erosion by slowing down the flow of water and stabilizing the soil. However, the absence of these measures can contribute to the intensification of gully erosion in the region.
In conclusion, the Chambal River Valley in India is under the influence of intensive gully erosion due to its geomorphological factors, rainfall patterns, human activities, and inadequate soil conservation measures. Understanding these factors is crucial for implementing effective erosion control measures to mitigate the negative impacts of gully erosion in the region.