24 Questions
What is the term introduced by the Brundtland Commission Report in 1987 to promote resource conservation?
Sustainable Development
What percentage of land is usually left uncultivated for more than 5 agricultural years, classified as culturable waste land?
Not specified, but it is a type of other uncultivated land
What is the primary reason why land is an essential natural resource?
It supports natural vegetation, wildlife, human life, economic activities, transport, and communication systems
What is the primary objective of sustainable land use?
To ensure the long-term health of the planet and its resources
What is the term for land that is no longer productive due to degradation, often requiring measures for restoration?
Land degradation
What is the concept of afforestation, and how does it contribute to sustainable land use?
Planting new forests on lands that were previously unforested, helping to restore ecosystems and mitigate climate change
What is the significance of the Earth Summit at Rio de Janeiro in 1992 in the context of land resources?
It made a significant contribution to the global discussion on sustainable development and land conservation
How can waste land be managed to promote sustainable land use?
Through rehabilitation, restoration, and conversion to productive uses, such as afforestation or sustainable agriculture
What is the significance of soil as a natural resource, and what is its role in supporting life on earth?
Soil is the most important renewable natural resource and is the medium of plant growth, supporting different types of living organisms on the earth.
What are the consequences of continuous land use without proper conservation and management measures?
Land degradation, which has serious repercussions on society and the environment.
What is waste land, and what are the different types of land that fall under this category?
Waste land includes rocky, arid, and desert areas, as well as land put to other non-agricultural uses, such as settlements, roads, railways, and industry.
What are some methods to check land degradation in arid areas?
Planting of shelter belts of plants, control on over grazing, and stabilisation of sand dunes by growing thorny bushes are some methods to check land degradation in arid areas.
What are the consequences of land degradation on the livelihood of people living on the fringes of forests?
The livelihood of millions of people who live on the fringes of forests depends on the land, and land degradation can have serious repercussions on their livelihood.
What is the importance of proper management of waste lands and control of mining activities in preventing land degradation?
Proper management of waste lands, control of mining activities, proper discharge and disposal of industrial effluents and wastes after treatment can reduce land and water degradation.
What is the role of afforestation in preventing land degradation?
Afforestation can help to some extent in preventing land degradation.
What is the importance of intergenerational equity in land use practices?
We have shared our land with the past generations and will have to do so with the future generations too, emphasizing the need for sustainable land use practices.
What is the primary reason why it is essential to use land efficiently?
Because land is an asset of a finite magnitude
What is the term used to describe the physical extent of land on which crops are sown and harvested?
Net sown area
What are the two types of factors that determine the use of land in India?
Physical factors and human factors
What is the total geographical area of India?
3.28 million sq km
Why is it essential to prioritize waste land management in India?
Because the proportion of waste land is very high
What is the significance of soil conservation in sustainable land use?
Soil conservation is critical to prevent land degradation and ensure long-term fertility
How does afforestation contribute to sustainable land use?
Afforestation helps to prevent land degradation and promote ecological balance
What is the primary goal of land degradation prevention strategies?
To prevent the decline in land quality and productivity
Study Notes
Land Utilisation
- Land resources are used for various purposes, including:
- Forests
- Land not available for cultivation (barren and waste land, land put to non-agricultural uses)
- Other uncultivated land (permanent pastures, land under miscellaneous tree crops, cultivable waste land)
- Fallow lands (current fallow, other than current fallow)
Land Resources
- Land is a natural resource of utmost importance, supporting natural vegetation, wildlife, human life, economic activities, transport, and communication systems.
- The livelihood of millions of people who live on the fringes of forests depends on land.
Land Degradation
- Continuous use of land without conservation measures has resulted in land degradation, with serious repercussions on society and the environment.
- Methods to check land degradation include:
- Afforestation
- Proper management of grazing
- Planting of shelter belts of plants
- Control of overgrazing
- Stabilization of sand dunes by growing thorny bushes
- Proper management of waste lands
- Control of mining activities
- Proper discharge and disposal of industrial effluents and wastes after treatment
Land Conservation
- It is essential to conserve land for future generations.
- Measures for land conservation include:
- Sustainable development
- Proper management of land resources
- Afforestation and reforestation
Soil as a Resource
- Soil is a renewable natural resource and a living system.
- Soil supports different types of living organisms on earth.
Land Use Pattern in India
- The use of land is determined by physical and human factors, including topography, climate, soil types, population density, technological capability, and culture.
- Total geographical area of India is 3.28 million sq km.
This quiz covers land utilization and its purposes, including sustainable development and resource conservation.
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