Podcast
Questions and Answers
Did you know that three fourths of the Earth's Surface is covered in water?
Did you know that three fourths of the Earth's Surface is covered in water?
True (A)
What is the main source of freshwater?
What is the main source of freshwater?
- Surface runoff
- Ground water
- Both surface runoff and ground water (correct)
- None of the above
What are some of the major causes of water scarcity?
What are some of the major causes of water scarcity?
Over-exploitation, excessive use, and unequal access to water are some of the main reasons for water scarcity.
What does the term 'multi-purpose projects' refer to regarding water resources?
What does the term 'multi-purpose projects' refer to regarding water resources?
What are the adverse consequences of building dams?
What are the adverse consequences of building dams?
Which of the following practices is NOT a part of the water harvesting systems in India?
Which of the following practices is NOT a part of the water harvesting systems in India?
Explain how rainwater harvesting is practiced in the Thar Desert?
Explain how rainwater harvesting is practiced in the Thar Desert?
The bamboo drip irrigation system in Meghalaya is a modern innovation.
The bamboo drip irrigation system in Meghalaya is a modern innovation.
Why is the bamboo drip irrigation system considered sustainable?
Why is the bamboo drip irrigation system considered sustainable?
What are some of the major challenges faced by the river systems in India due to the construction of dams?
What are some of the major challenges faced by the river systems in India due to the construction of dams?
What measures can be taken to mitigate the ecological impacts of dams?
What measures can be taken to mitigate the ecological impacts of dams?
What is the main objective of the Pradhan Mantri Krishi Sinchaee Yojana?
What is the main objective of the Pradhan Mantri Krishi Sinchaee Yojana?
Flashcards
Hydrological Cycle
Hydrological Cycle
The continuous circulation of water within the Earth's atmosphere, hydrosphere, lithosphere, and biosphere, involving processes like evaporation, condensation, precipitation, infiltration, and runoff.
Water Scarcity
Water Scarcity
The lack of sufficient water resources to meet the needs of a population.
Over-exploitation of Water Resources
Over-exploitation of Water Resources
The overuse of water resources, leading to depletion and reduced availability.
Potable Water
Potable Water
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Rainwater Harvesting
Rainwater Harvesting
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Dam
Dam
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Hydraulic Structures
Hydraulic Structures
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Multi-Purpose River Projects
Multi-Purpose River Projects
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Integrated Water Resources Management
Integrated Water Resources Management
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Bamboo Drip Irrigation System
Bamboo Drip Irrigation System
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Tankas
Tankas
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Rooftop Rainwater Harvesting
Rooftop Rainwater Harvesting
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Groundwater Recharge
Groundwater Recharge
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Khadins and Johads
Khadins and Johads
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Guls or Kuls
Guls or Kuls
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Inundation Channels
Inundation Channels
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Falling Groundwater Levels
Falling Groundwater Levels
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Water Conservation in Agriculture
Water Conservation in Agriculture
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Jal Jeevan Mission (JJM)
Jal Jeevan Mission (JJM)
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Atal Bhujal Yojana (Atal Jal)
Atal Bhujal Yojana (Atal Jal)
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Water Pollution
Water Pollution
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Regulating and Damming of Rivers
Regulating and Damming of Rivers
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Sedimentation in Reservoirs
Sedimentation in Reservoirs
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Soil Erosion
Soil Erosion
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Salinisation of Soil
Salinisation of Soil
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Inter-State Water Disputes
Inter-State Water Disputes
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Sardar Sarovar Project
Sardar Sarovar Project
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Pradhan Mantri Krishi Sinchaee Yojana
Pradhan Mantri Krishi Sinchaee Yojana
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Water-Intensive Crops
Water-Intensive Crops
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Krishna-Godavari Dispute
Krishna-Godavari Dispute
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Study Notes
Water Resources
- Earth's surface is mostly water, but usable freshwater is a small portion
- Freshwater comes from surface runoff and groundwater, constantly renewed through the hydrological cycle
- Water is a renewable resource
- Water scarcity results from over-exploitation, excessive use, and unequal access
- Large populations and increased demand are factors contributing to water scarcity
- Unequal access to water is another cause of water scarcity in some regions
- Excessive use of water for irrigated agriculture is a significant contributor to water scarcity
- Water scarcity can also be due to polluted water, despite abundant supply
Water Scarcity and Conservation
- Water shortages are often linked to low rainfall regions or drought-prone areas
- Water scarcity can exist in areas with substantial available water
- Water quality, not just quantity, plays a vital role in scarcity problems
- Water from sources like rivers, springs, lakes, and groundwater sources can become polluted due to industrial waste and chemicals
- Pollution from domestic and industrial waste poses a threat to freshwater
- Excessive exploitation and misuse of water resources lead to ecological crises causing adverse effects on human life
Water Conservation and Management
- Water conservation and management are critical for maintaining water availability
- Multi-purpose river projects are used to supply water for agriculture, industries, and domestic use
- Dams are used to impound rivers and rainwater for irrigation and electricity generation
- Multi-purpose projects aim to integrate different water uses
Rainwater Harvesting
- Rainwater harvesting is a sustainable alternative water source
- Traditional methods include rainwater collection in underground tanks (tankas) in Rajasthan
- Ancient techniques involved creating channels or diversion systems (guls or kuls) for managing water in mountainous regions
- Rooftop collection systems provide a reliable source of water, especially during the dry season in Rajasthan
- Rainwater harvesting systems are crucial to conserving and sustaining water supplies
- Many households, especially in rural areas, have adapted rooftop rainwater-harvesting systems.
Bamboo Drip Irrigation
- Bamboo irrigation systems, prevalent in Meghalaya, direct water from higher elevations to crops
- Bamboo pipes deliver water in a controlled manner, minimizing wastage
Water Disputes
- Inter-state water disputes are often caused by differing water usage needs and rights
- The allocation of water sources among states can trigger conflicts
- Disputes can also arise from perceived inequitable distribution or diversions of water sources
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Description
Test your knowledge about water resources, conservation, and the dynamics of water scarcity. This quiz covers the hydrological cycle, resource management, and the impact of human activity on water availability. Explore the crucial balance between water quality and quantity in various regions.