Present study focused on delineation the gully affected areas and characterization of geo-environmental factor in the gully affected region to prevent future problems. UPSC Geography Drainage Drainage System ... system’. Sand encroachment by wind reduces fertility of the soil making the land susceptible to desertification. The drainage pattern of an area is the outcome of the geological time period, nature and structure of rocks, topography, slope, amount of water flowing and the periodically of the flow. UPSC Notes | EduRev is made by best teachers of UPSC. (250 Words) The gully erosion is the most serious environmental problem in West Bengal in India. This document is highly rated by UPSC students and has been viewed 7675 times. The rill and gully erosion is the most severe form of soil erosion in India, giving rise to the development of badland topography. Environmental impacts: Destruction of Vegetation; Soil … Originating from the Nepal Himalayas between the Dhaulagiri and Mount Everest, the Gandak consists of two streams, namely Kaligandak and Trishulganga. India, being an agriculture dependent economy, suffers a great economic loss to badlands. The Chambal is famous for its badland topography called the Chambal ravines. Abstract. Ravines are a type of fluvial erosional feature and are formed as a result of constant vertical erosion by streams and rivers flowing over semi-arid and arid regions. The Chambal is famous for its badland topography, known as the Chambal ravines (as shown in the image given below). Impacts of Desertification. Soil erosion converts a fertile land into a bad land. ARCHIVES 16 October 2014 1) Give an account of global distribution of precipitation. There are differences of opinion about the evolution of Himalayan rivers. Bad land is a land which is unsuitable for cultivation. It results into Badland Topography which itself is an initial stage of desertification. This article reports major land use changes in India's worst badland incised area. •The Kishenganga (Neelum) River, the largest tributary of the Jhelum, joins it at Domel, Muzaffarabad. Jan 09, 2021 - Drainage System - Geography, UPSC, IAS. A large part of India is infested by ravines or badlands that are mostly confined in the northern parts of the country where Indo Gangetic Plains lie. Strategically, it is important to know the state-of-the-art status on the •The Jhelum enters the Punjab in the Jhelum District. The Gandak joins the Ganga at Sonpur near Patna, Bihar. Jhelum River •Jhelum rises from northern slopes of Pir Panjal ranges at Verinag spring which girdles the valley of Kashmir.It flows through Srinagar and the Wular Lake before entering Pakistan through a deep narrow gorge. Wind Erosion. PDF | Bad land forms represent an ever increasing erosive network of channels rendering land unfit for agriculture and other uses. Around, 5 to 25 million years ago, there was the largest river called Shiwalik or Indo Brahma river stretch from Assam to Punjab and water discharged into the gulf of Sindh. Badland topography is a major feature of the Chambal valley is characterized by an undulating floodplain, gullies and ravines. Streams may cut deep valleys through the thick mantle of soft loess to develop badland topography. The most extensive deposits are found in north-west China in the loess plateau of the Hwang-Ho basin. (250 Words) 2) ‘’Contemporary global climate change is an anthropogenic phenomenon.’’ Discuss. (250 Words) 3) Compare and contrast tropical cyclone and temperate cyclone.

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