Main 5m ques Geo Drainage
07. Explain the difference between Himalayan & Peninsular Rivers ?
Ans:
HIMALAYAN RIVERS | PENINSULAR RIVERS |
These rivers are origin from Kailash Range of Himalayas near Manasarovar lake in Tibet | These rivers are origin from Central Highland & Western Ghats of Peninsular Plateau |
Himalayan rivers are perennial in nature | Peninsular rivers are non perennial in nature |
Main source of these rivers are Rainfall & melting of Glacier | These rivers are depend only on rainfall |
The region in which these rivers are flow hardly require irrigation | The region in which these rivers flow highly require irrigation |
These rivers mostly create floods and cause destruction | These rivers do not create much floods |
These rivers create Deltas | These rivers create Deltas & Esturies |
These rivers fall in Arabian Sea & Bay of Bengal | These rivers also fall in Arabian Sea & Bay of Bengal |
These rivers have large river basin | These rivers have smaller river basin compare to Himalayan rivers |
The Himalayan rivers have long courses from their source to the sea. | The Peninsular rivers have shorter and shallower courses |
The major Himalayan Rivers are Indus, Ganga, & Brahmaputhra | The major peninsular rivers are Godavari, krishna, Mahanadi, Kaveri, Narmada, Tapi etc |
16. Explain the Drainage System of River Ganga.
Ans:
• The river Ganga has twin sources.
• The main source is the Gangotri glacier where it is called the Bhagirathi.
• The other is Satopanth glacier
• It is located the north-west of Badrinath where it is called the Alakananda.
• The two join at Devprayag to form the R. Ganga and emerges from the hills of Haridwar.
• It flows in the direction of south east
• It cover the distance of around 2500 km, which makes it as the longest river in India
• The tributaries of River Ganga can be classified based on their origin
• Himalayan tributaries of Ganga are : Yamuna, Gomti, Sarda, Ghaghra, Gandak and Kosi
• Peninsular Tributaries of Ganga are : Chambal, Betwa, Ken, Son
• The river Yamuna rises from the Yamunotri Glacier in the Himalayas.
• The river yamuna meets the Ganga at Prayagraj, Allahabad in Uttar Pradesh
• The Ganga flows eastwards till Farakka in West Bengal.
• Farakka is the the northernmost point of the Ganga delta.
• The river Bhagirathi-Hooghly is a distributary of river Ganga.
• The river Ganga is known by Padma in Bangladesh
• The mainstream, flows southwards into Bangladesh and joined by the Brahmaputra.
• Further downstream, it is known as the Meghna.
• The largest Delta in the world 'Sunderban' is formed by the rivers Ganga and Brahmaputra
• The river Ganga has Dendritic drainage pattern
• The Ambala water divide seperate Indus and Ganga at Haryana
19. Explain the Drainage System of Peninsular rivers.
Ans:
River | Origin | Direction of flow | Distance | Tributaries | States | Special features |
---|---|---|---|---|---|---|
Godavari | Triambak plateau in Maharashtra | Eastward | 1500 km | Purna, Wardha, Pranhita, Manjira, Wainganga & Penganga | Maharashtra, Madhya Pradesh, Odisha & Andhra Pradesh | Largest peninsular river. It is also known as Dakshin ganga |
Krishna | Mahabaleeshwar hills in Maharashtra | Eastward | 1400 km | Tungabhadra, Ghataprabha, Malaprabha, Bhima & Musi | Maharashtra, Karnataka & Andhrapradesh | Second largest peninsular river |
Narmada | Amarkantak hills in Madhya Pradesh | Westward | 1300 km | Kharmer, Burhner, Banjar, | Madhya Pradesh, Maharashtra and Gujarat | The ‘Marble rocks’,near Jabalpur, and the ‘Dhuadhar falls are some of the notable ones. The highest statue in the world "Statue of Unity" built on the banks of this river |
Mahanadi | Sihawa mountains in chattisgarh | Eastward | 860 km | Seonath, Mand, Ib, Hasdeo | Maharashtra, Chhattisgarh, Jharkhand and Odisha | The longest earthen dam in the world, the Hirakud Dam is built over in this river |
Cauvery | Brahmagiri Range in karnataka | Eastward | 760 km | Amravati, Bhavani, Hemavati and Kabini. | Karnataka, Kerala and Tamil Nadu | The river Kaveri makes the second biggest waterfall in India, known as Shivasamudram Falls. |
Tapti | Multai hills of stapura range in Madhya Pradesh | Westward | 720 km | Girna, Nesu | Madhya Pradesh, Maharashtra and Gujarat | Tapti River overflowed its banks during heavy rains during the monsoon season and kills 1000 of people |
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