Geography · Ch 14 — Planning and Sustainable Development in Indian Context
Sustainable Development
Sustainable Development
The Evolution of Development as a Concept
Development is not a fixed idea — it has changed shape over time. For most of history, a society's state was shaped by how its people interacted with their natural environment. That interaction itself depended on two things: the level of technology a society had, and the institutions it built. Technology and institutions speeded up human-environment interaction, and that momentum, in turn, pushed technology and institutions to evolve further.
So development is a multi-dimensional concept. It means a positive, irreversible transformation of the economy, society, and environment together. But this understanding took decades to arrive.
Right after World War II, development was treated as a synonym for economic growth. The only measure that mattered was the increase in Gross National Product (GNP) and per capita income or consumption. But soon, countries with high economic growth saw poverty rising just as fast — because growth was distributed unequally. By the 1970s, phrases like "redistribution with growth" and "growth with equity" entered the definition. People realised that development could not stay confined to economics. It had to include improving well-being, raising living standards, providing health and education, ensuring equality of opportunity, and protecting political and civil rights.
By the 1980s, development had come to mean widespread improvement in both social and material well-being for everyone in a society.
The Emergence of Sustainable Development
The idea of sustainable development grew out of rising environmental awareness in the late 1960s, especially in the Western world. People were worried about the harmful effects of industrial development on the environment. Two books intensified that fear: The Population Bomb by Paul Ehrlich (1968) and The Limits to Growth by Donella Meadows and others (1972). These works set the stage for new models of development under the broad phrase "sustainable development."
The United Nations responded by setting up the World Commission on Environment and Development (WCED), headed by Norwegian Prime Minister Gro Harlem Brundtland. In 1987, the Commission released its report, Our Common Future — commonly called the Brundtland Report. That report gave the most widely used definition of sustainable development:
Sustainable development is "development that meets the needs of the present without compromising the ability of future generations to meet their own needs."
Sustainable development takes care of three aspects at the same time: ecological, social, and economic. It argues for conserving resources today so that future generations can use them too. It considers the development of all humankind, because we share a common future.
Case Study: Indira Gandhi Canal (Nahar) Command Area
The Indira Gandhi Canal — originally called the Rajasthan Canal — is one of India's largest canal systems. It was conceived by Kanwar Sain in 1948, and the project was launched on 31 March 1958.
Key facts about the canal:
- Origin: Harike barrage in Punjab
- Route: Runs parallel to the Pakistan border at an average distance of 40 km, through the Thar Desert (Marusthali) in Rajasthan
- Total planned length: 9,060 km
- Total culturable command area: 19.63 lakh hectares
- Irrigation method: About 70 per cent of the command area was to be irrigated by flow system, the rest by lift system
The construction was carried out in two stages.
Stage-I:
- Covers Ganganagar, Hanumangarh, and the northern part of Bikaner districts
- Has gently undulating topography
- Culturable command area: 5.53 lakh hectares
- Irrigation began in the early 1960s
Stage-II:
- Spread over Bikaner, Jaisalmer, Barmer, Jodhpur, Nagaur, and Churu districts
- Culturable command area: 14.10 lakh hectares
- Desert land dotted with shifting sand dunes; summer temperatures reach 50°C
- Irrigation began in the mid-1980s
In lift canals, water is lifted to make it flow against the land's slope. All lift canals of the Indira Gandhi Canal system originate on the left bank of the main canal; all canals on the right bank are flow channels.
Impacts of Canal Irrigation
Introducing canal irrigation into this dry region transformed its ecology, economy, and society — both positively and negatively.
Positive environmental impacts:
- Soil moisture is available for a longer period
- Afforestation and pasture development under the Command Area Development (CAD) programme have greened the land
- Wind erosion and siltation of canal systems have been reduced
Negative environmental impacts:
- Intensive irrigation and excessive water use have caused waterlogging and soil salinity
Economic transformation:
- Soil moisture had been the main limiting factor for crop cultivation
- Canal irrigation increased both cultivated area and cropping intensity
- Traditional crops — gram, bajra, and jowar — have been replaced by wheat, cotton, groundnut, and rice
- This intensive irrigation initially boosted agricultural and livestock productivity tremendously
- But in the long run, waterlogging and soil salinity threaten the sustainability of agriculture
Measures for Promoting Sustainable Development
Many scholars have questioned the ecological sustainability of the Indira Gandhi Canal Project. The course of development over the last four decades — which has degraded the physical environment — has largely validated their concerns. Achieving sustainable development in the command area requires a major push toward ecological sustainability. Out of seven proposed measures, five are aimed directly at restoring ecological balance.
- Strict water management policy — Stage-I envisages protective irrigation; Stage-II focuses on extensive irrigation of crops and pasture development. …
The map is a sketch of the Indira Gandhi Canal Command Area, and its purpose is to show the spatial layout of one of India's largest canal irrigation systems. The canal originates at the Harike Barrage in Punjab, which draws water from the Sutlej and Beas rivers. From there, the main canal runs southwest across Rajasthan, staying roughly parallel to the Pakistan border at an average distance of about 40 km. The map labels the Main Canal Head near Ganganagar and the Main Canal Tail near Jaisalmer, marking the full length of the canal.
Several settlements are shown along or near the canal's path: Ganganagar, Lunkaransar, Bikaner, Churu, Jaisalmer, and Barmer. The surrounding states and country are also named — Punjab, Haryana, Rajasthan, and Pakistan — so you can see how the canal cuts through the Thar Desert while staying close to the international boundary.
The map uses a legend to distinguish two types of command areas. The Command Area is split into Stage I and Stage II, and within each stage, there are areas marked as Under Flow and Under Lift. This distinction is critical: flow canals rely on gravity to move water, while lift canals require pumping water against the slope. The map shows that Stage I (in the north, around Ganganagar and Hanumangarh) has a mix of flow and lift areas, while Stage II (covering Bikaner, Jaisalmer, Barmer, and parts of Churu and Nagaur) has a much larger lift component — reflecting the more difficult terrain of shifting sand dunes and higher elevation.
A separate boundary legend identifies International Boundary, State Boundary, District Boundary, and the Command Area itself. A scale bar of 35–0–35–70 km gives a sense of distance. A north arrow orients the map.
The map is not just a route diagram — it is a planning tool. It shows why the canal was built in two stages: Stage I irrigates flatter, more accessible land, while Stage II required lift canals to overcome the desert's undulating topography. This directly connects to the textbook's discussion of how irrigation transformed the region's ecology and economy, and why sustainable measures (like avoiding water-intensive crops and implementing warabandi) are needed to prevent waterlogging and salinity. …
The photograph in Figure 6.4 shows a straight, water-filled canal viewed from directly above. The canal stretches away from the camera, its two parallel embankments converging toward a single point on the hazy horizon. The water surface is broad and calm, filling the channel completely between the raised banks. There are no boats, structures, or people visible — the image is stark and geometric, emphasising the sheer scale of the engineering work cutting through a flat, arid landscape.
This photograph is placed within the case study on the Indira Gandhi Canal (formerly the Rajasthan Canal). The canal originates at the Harike barrage in Punjab and runs for a planned length of 9,060 km through the Thar Desert of Rajasthan, staying about 40 km from the Pakistan border. The image illustrates the physical reality of this massive irrigation system: a man-made waterway bringing surface water into one of the driest regions of India, where summer temperatures reach 50°C and shifting sand dunes dominate the terrain.
What the figure teaches is the transformative — and potentially problematic — power of canal irrigation in a desert environment. The textbook explains that the canal has two stages: Stage-I (Ganganagar, Hanumangarh, northern Bikaner) began irrigation in the early 1960s, while Stage-II (covering Bikaner, Jaisalmer, Barmer, Jodhpur, Nagaur, Churu) started receiving water only in the mid-1980s. The photograph, by showing a single canal channel, represents the entire system's ability to alter the ecology, economy, and society of the region.
The image directly supports the discussion of sustainable development that follows. The canal has brought undeniable benefits: greening of the land, reduced wind erosion, increased cultivated area, and higher crop yields. But the textbook immediately warns that intensive irrigation has caused waterlogging and soil salinity — twin environmental problems that threaten long-term agricultural sustainability. The photograph, by showing water flowing through a desert, visually captures this tension: the same water that enables growth can, if mismanaged, degrade the land it was meant to improve. …
The photograph in Figure 6.5 shows the Indira Gandhi Canal cutting straight through the Thar Desert in Rajasthan. The canal itself is the dominant feature, a straight, man-made water channel that recedes into the distant horizon, visually emphasising the scale of the engineering project. In the foreground, on one side of the canal, stands a multi-storey building — likely an administrative or residential structure associated with the canal project. The flat desert land on both sides of the canal is not barren; it is dotted with sparse, young tree plantations, evidence of the afforestation efforts mentioned in the textbook.
This image is not just a landscape photograph. It is a visual summary of the core tension in the chapter: the promise and the peril of large-scale development in a fragile environment. The canal, bringing life-giving water to a dry region, has enabled the greening visible in the young trees. This directly illustrates the positive transformation — the "greening of the land" and reduction of wind erosion — described in the case study. The multi-storey building represents the economic and social change: new settlements, administrative infrastructure, and the shift from a pastoral to a settled, irrigated economy. …
Indira Gandhi Canal, previously known as the Rajasthan Canal, is one of the largest canal systems in India. Conceived by Kanwar Sain in 1948, the canal project was launched on 31 March, 1958. The canal originates at Harike barrage in Punjab and runs parallel to Pakistan border at an average distance of 40 km in Thar Desert (Marusthali) of Rajasthan. The total planned length of the system is 9,060 km catering to the irrigation needs of a total culturable command area of 19.63 lakh hectares. Out of the total command area, about 70 per cent was envisaged to be irrigated by flow system and the rest by lift system. The construction work of the canal system has been carried out through two stages. The command area of Stage-I lies in Ganganagar, Hanumangarh and northern part of Bikaner districts. It has a gently undulating topography and its culturable command area is 5.53 lakh hectares. The command area of Stage-II is spread over Bikaner, Jaisalmer, Barmer, Jodhpur, Nagaur and Churu districts covering culturable command area of 14.10 lakh ha. It comprises desert land dotted with shifting sand dunes and temperature soaring to 50ºC in summers. In the lift canal, the water is lifted up to make it to flow against the slope of the land. All the lift canals of Indira Gandhi Canal system originate at the left bank of main canal while all the canals on the right bank of main canal are flow channels.
Irrigation in Stage-I command area of the canal was introduced in early 1960s, whereas, the command area of Stage-II began receiving irrigation in mid-1980s. The introduction of canal irrigation in this dry land has transformed its ecology, economy and society. It has influenced the environmental conditions of the region both positively as well as negatively. The availability of soil moisture for a longer period of time and various afforestation and pasture development programmes under CAD have resulted in greening the land. This has also helped in reducing wind erosion and siltation of canal systems. But the intensive irrigation and excessive use of water has led to the emergence of twin environmental problems of waterlogging and soil salinity. …