GEOGRAPHY (X) LESSON-7
LIFELINES OF NATIONAL ECONOMY
(LESSON NOTES)
______________________________________________________________
v INTRODUCTION:
-
Ø From
the ancient time people move from one place to other place and also carry
different things.
Ø In
the present time also the development of a country not only depends on the
production of goods and services but also on their movement over space.
Therefore, efficient means of transport are prerequisites for fast development
of a nation.
Ø In
this chapter, you will see how modern means of transport and communication
serve as lifelines of our nation and its modern economy.
v CLASSIFICATION
OF TRANSPORTATION: -
Ø Movement
of these goods and services can be over three important domains of our earth
i.e. land, water and air. Based on these, transport can also be classified into
land, water and air transport.
v Means of transport and communication—lifelines of our national economy:
They help in—
·
increasing cooperation
and assistance between countries;
·
easy movement
of goods and material between countries;
·
trade and
commerce within the country;
·
reducing
distances thus bringing the world closer;
·
both
production and distribution of goods; and
·
movement of
large number of people and over long distances.
v ROADWAYS:
Ø India
has one of the largest road networks in the world, aggregating to about 56 lakh
km.
Ø IMPORTANCE
OF ROAD TRANSPORT VIS-A-VIS RAIL TRANSPORT
§ Construction
cost of roads is much lower than that of railway lines.
§ Roads
can be built more easily in undulating topography such as mountains, deserts,
forested areas etc. compare to railway tracks.
§ Road
transport is economical in transportation of few persons and relatively smaller
amount of goods over short distances.
§ It
also provides door-to-door service; thus, the cost of loading and unloading is
much lower.
§ Road
transport is also used as a feeder to other modes of transport.
v CLASSIFICATION
OF ROADS
v TYPES
OF ROADS ACCORDING TO THEIR CAPACITY:
Ø Golden
Quadrilateral Super Highways:
§ It’s a major road development project linking Delhi- Kolkata-Chennai-Mumbai and Delhi by six-lane Super Highways o reduce the time and distance between the mega cities of India.
§ The
North-South corridors linking Srinagar (Jammu & Kashmir) and Kanyakumari
(Tamil Nadu).
§ The
East-West Corridor connecting Silcher (Assam) and Porbander (Gujarat) are part
of this project.
Ø National
Highways:
§ National
Highways link all Major cities of extreme parts of the country.
§ These
are the primary road systems and are maintained by the Central Public Works
Department (CPWD).
§ The
National Highway 7 between Varanasi and Kanyakumari is the longest highway of
India.
Ø State
Highways:
§ Roads
linking a state capital with different district headquarters.
§ These
roads are constructed and maintained by State Public Works Department in State
and Union Territories.
Ø District
Roads:
§ These
roads connect the district headquarters with other places of the district.
These roads are maintained by the Zila Parishad.
Ø Rural
Roads:
§ Rural
roads, which link rural areas and villages with towns, are classified under
this category.
§ Under
the Pradhan Mantri Grameen Sadak Yojana scheme special provisions are made so
that every village in the country is linked to a major town in the country by
an all season motorable road.
Ø Border
Roads:
§ Border
Roads Organisation constructs and maintains roads in the bordering areas of the
country. This organisation was established in 1960.
§ These
roads are of strategic importance in the northern and north eastern border
areas.
§ These
roads have improved accessibility in areas of difficult terrain and have helped
in the economic development of these area.
§ Recently,
BRO constructed world highest road in Ladakh.
v TYPES
OF ROADS ACCORDING TO MATERIALS
METALLED ROAD (PUCCA ROAD) |
UNMETALLED
ROAD (KUCCH ROAD) |
1.
The road which are made of
cement, concrete or even bitumen of coal. |
The road which
are made up of only sand and clay. |
2.
They are used in all seasons. |
They cannot be used in rainy season. |
3.
They are important for the
economy. |
They are
mostly in the rural areas. |
v RAILWAYS
Ø The
Indian Railways is the largest public sector undertaking in the country.
Ø The
first train steamed off from Mumbai to Thane in 1853, covering a distance of 34
km. Now the Indian Railway network runs
on multiple gauge operations extending over 68,442 km.
Ø The
Indian Railway is now reorganised into 17 zones.
v IMPORTANCE
OF RAILWAYS IN INDIA:
Ø They
are the principal mode of transportation for freight and passengers in India.
Ø Railways
also make it possible to conduct different activities like business,
sightseeing, and pilgrimage along with transportation of goods over longer
distances.
Ø Indian
Railways plays a role of national integration. Railways in India bind the
economic life of the country as well as accelerate the development of the
industry and agriculture.
v FACTORS WHICH
INFLUENCE THE DISTRIBUTION PATTERN OF RAILWAY NETWORK IN INDIA:
Ø The
distribution pattern of the Railway network in the country has been largely
influenced by physiographic, economic and administrative factors.
Ø The density
railway network is high in the northern plains because: -
§ They are vast
level land.
§ This area has
high population density.
§ It is full of
rich agricultural resources.
Ø In the hilly
terrains of the peninsular region, railway tracts are laid through low hills,
gaps or tunnels therefore it difficult to construct railway lines.
Ø The Himalayan
mountainous regions too are unfavourable for the construction of railway lines
due to high relief, sparse population and lack of economic opportunities.
Ø It was
difficult to lay railway lines on the sandy plain of western Rajasthan, swamps
of Gujarat, forested tracks of Madhya Pradesh, Chhattisgarh, Odisha and
Jharkhand.
Ø In recent
times, western ghat (Sahyadri) is crossed through the pass by Konkan railway.
But it has also faced a number of problems such as sinking of track in some
stretches and landslides
v PROBLEMS
FACED BY INDIAN RAILWAYS:
Ø Rail
transport suffers from certain problems such as: -
§ Many
passengers travel without tickets.
§ Thefts and
damaging of railway property has not yet stopped completely.
§ People pull
the chain unnecessarily and this causes heavy damage to the railway.
§ Many
overbridge are old so need to be rebuilt.
v IMPORTANCE OF
PIPELINES IN INDIA:
Ø In the past, pipelines
were used to transport water to cities and industries.
Ø Now, these
are used for transporting crude oil, petroleum products and natural gas from
oil and natural gas fields to refineries, fertilizer factories and big thermal
power plants.
Ø Solids can
also be transported through a pipeline when converted into slurry.
Ø Many refiners
such as Barauni, Mathura, Panipat etc located in the interiors of India only
because of pipelines.
Ø Pipelines
rules out trans-shipment (during transportation) losses or delays.
v THREE
IMPORTANT NETWORKS OF PIPELINE IN INDIA
Ø From oil field
in upper Assam to Kanpur (Uttar Pradesh) via Guwahati, Barauni and Allahabad.
Ø From Salaya
in Gujarat to Jalandhar in Punjab through Viramgam, Mathura, Delhi and Sonipat.
Ø Gas pipeline
from Hazira in Gujarat connects Jagdishpur in Uttar Pradesh via Vijaipur in
Madhya Pradesh.
v IMPORTANCE OF
WATER TRANSPORT:
Ø From the
ancient time Waterways were used to carrying and spreading Indian commerce and
culture.
Ø It is the cheapest
means of transport.
Ø They are most
suitable for carrying heavy and bulky goods.
Ø It is a
fuel-efficient and environment friendly mode.
v CLASSIFICATION
OF WATERWAYS: -
v INLAND WATERWAYS:
-
Ø India has
inland navigation waterways of 14,500 km in length. Recently Indian Government
declared 111 national waterways.Some of these are as:-
§ N.W. No-1: -The Ganga
River between Allahabad and Haldia (1620 km).
§ N.W. No.2: -The
Brahmaputra River between Sadiya and Dhubri (891 km).
§ N.W. No.3:-The West-Coast Canal in Kerala (Kottapurma-Komman, Udyogamandal and Champakkara canals-205 km).
§ N.W. No-4: - Some stretches
of Godavari and Krishna rivers along with Kakinada Puducherry stretch of canals
(1078 km).
§ N.W. No.5: - Specified
stretches of river Brahmani along with Matai river, delta channels of Mahanadi and
Brahmani rivers and East Coast Canal (588 km).
v OVERSEAS ROUTE: -
Ø India has a long
coastline of 7,516.6 km. It is dotted with 13 major and 200 notified non-majors
(minor/intermediate) ports. These major ports handle 95 per cent of India’s foreign
trade
§ Kandla: It
was the first port developed soon after Independence. It was developed to ease
the volume of trade on the Mumbai port. Kandla is a tidal port.
§ Mumbai: It is
the biggest port with a spacious natural and well-sheltered harbour.
§ The
Jawaharlal Nehru port: It was planned with a view to decongest the Mumbai port
and serve as a hub port for this region.
§ Marmagoa port (Goa): It is the premier iron ore exporting port of the country. This port accounts for about fifty per cent of India’s iron ore export.
§ New Mangalore
port: It export iron ore from Kudremukh mines.
§ Kochi: It is
the located at the entrance of a lagoon with a natural harbour.
§ Tuticorin, in
Tamil Nadu: This port has a natural harbour. It trades a large variety of
cargoes to our neighbouring countries like Sri Lanka, Maldives, etc.
§ Chennai: It
is one of the oldest artificial ports of the country. It is ranked next to
Mumbai in terms of the volume of trade and cargo.
§ Vishakhapatnam:
It is the deepest landlocked and well-protected port. This port was developed
as a port for iron ore exports.
§ Paradip port:
It is located in Odisha. It specialises in the export of iron ore.
§ Kolkata: It
is an inland riverine port. This port serves a very large and rich hinterland
of Ganga- Brahmaputra basin. Being a tidal port, it requires constant dredging
of Hoogly River.
§ Haldia port:
It was developed as a subsidiary port, in order to relieve growing pressure on
the Kolkata port.
§ Port Blaire:-
It is recently developed by Indian Government.
v IMPORTANCE OF
AIRWAYS:
Ø The air
travel, today, is the fastest, most comfortable and prestigious mode of
transport.
Ø It can cover
very difficult terrains like high mountains, dreary deserts, dense forests and
also long oceanic stretches with great ease.
Ø Air travel
has made access easier in the north-eastern part of the country which has big
rivers, dissected relief, dense forests and frequent floods and international
frontiers.
v
AIR TRANSPORT IN INDIA
Ø The air
transport was nationalised in 1953. Air India provides domestic and
international air services. Recently Air India was purchased by Tata.
Ø Pawanhans
Helicopters Ltd. provides helicopter services to ONGC in its off-shore
operations, to inaccessible areas and difficult terrains like the north-eastern
states and the interior parts of Jammu and Kashmir, Himachal Pradesh and Uttarakhand.
Ø India government
launched UDAN (Ude Desh ka Aam Nagrik) scheme to connect more cities for air
transport.
v IMPORTANT AIR
PORTS: -
SR NO |
NAME OF AIRPORT |
CITY |
1 |
Raja Sansi Air port |
Amritsar |
2 |
Indira Gandhi International
Air Port |
Delhi |
3 |
Chhatrapati Shivaji Terminal |
Santacruz (Mumbai) |
4 |
Netaji Subhash Chandra Int Air
port |
Dumdum (Kolkata) |
5 |
Meenambakkam |
Chennai |
6 |
Rajeev Gandhi Air Port |
Hydrabad |
7. |
|
Thiruvanantpurram |
v COMMUNICATION:
Ø Conveying the message to other
persons over the long distance is known as communication. These can be
classified on two different basis as:-
Ø According to communicate
PERSONAL COMMUNICATION |
MASS COMMUNICATION |
When the message is conveyed only people to people. |
When a message is delivered to mass number of people. |
It included letter, email, telephone etc. |
It included Tv, radio, press, films etc. |
Ø According to device:
Print Media |
Electronic Media |
When a message is delivered to the people through print materials. |
When the message is conveyed through electronic devices. |
It includes books, newspapers, magazine etc. |
It includes computer, mobile, internet etc. |
v TYPES OF MAIL OF INDIAN POSTAL
Ø The Indian postal network is
the largest in the world. It handles parcels as well as personal written communications.
There are different types of mail as: -
§ First class mail: Cards and
envelopes are airlifted between stations covering both land and air.
§ Second class mail: It includes
book packets, registered newspapers and periodicals. They are carried by
surface mail, covering land and water transport.
§ To facilitate quick delivery of
mails in large towns and cities, six mail channels have been introduced
recently. They are called Rajdhani Channel, Metro Channel, Green Channel,
Business Channel, Bulk Mail Channel and Periodical Channel.
v IMPORANCE OF MASS
COMMUNICATION:
Ø Mass communication provides
entertainment. They create awareness among people about various national programmes
and policies.
Ø All India Radio (Akashwani)
broadcasts a variety of programmes in national, regional and local languages
for various categories of people, spread over different parts of the country.
Ø They strengthen democracy in
the country by providing news and information to the masses.
Ø It helps in agriculture sector
by helping farmers by providing them information about new agricultural
practices.
Ø Doordarshan is the national
television channel of India. It is one of the largest terrestrial networks in
the world.
Ø The largest numbers of
newspapers published in the country are in Hindi, followed by English and Urdu.
India is the largest producer of feature films in the world.
v TRADE:
Ø Exchange of goods and services
among people, states and countries is referred as trade. It can be divided into
two types as
§ Domestic trade: - When the exchange of goods and
service within a country is known as domestic trade.
§ International Trade: - Exchange of goods between the
countries is known as international trade. There are two components of
international trade as Import and Export.
·
India’s import: - The commodities imported to India include petroleum
crude and products, gems and jewellery, chemicals and related products, base
metals, electronic items, machinery, agriculture and allied products.
·
India’s export:- The commodities exported from India to other countries include gems
and jewellery, chemicals and related products, agriculture and allied products,
etc
v IMPORTANCE OF INTERNATIONAL TRADE
Ø It considered as economic
barometer because advancement of international trade of a country leads to
economic prosperity.
Ø Income earned from
international trade constitutes a major part in the net national income.
Ø Large international trade
leads to revival of domestic economy.
v BALANCE OF TRADE:
Ø The difference between export
and import is known as balance of trade.
Ø If the value of exports is
more than the value of imports, it is called favourable balance of trade.
Ø And if the value of imports is
greater than the value of exports it is known as unfavourable balance of trade.
Ø Favourable balance of trade is
regarded good for the economic development whereas unfavourable balance of
trade is seen harmful for the domestic economy.
v Tourism as a Trade
Ø Tourism in India has grown
substantially over the last three decades.
Ø More than 15 million people
are directly engaged in the tourism industry. It provide the vast foreign
exchange.
Ø Tourism also promotes national
integration, provides support to local handicrafts and cultural pursuits.
Ø It also helps in the
development of international understanding about our culture and heritage.
Ø Foreign tourists visit India
for heritage tourism, eco-tourism, adventure tourism, cultural tourism, medical
tourism.
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