Answer:

Introduction

Virtual water refers to the concealed water used in the production of commodities and services, which are subsequently traded or consumed. It embodies the water quantity entailed in the complete production cycle of an item, encompassing crop cultivation, manufacturing, and transportation. For example, the water employed in cultivating and processing coffee beans, subsequently exported and utilized in another nation.

Body

Components of Virtual Water:  

• Primary Production Water: This component refers to the direct water used in the cultivation of agricultural products, such as crops and livestock. It includes rainwater and irrigation water needed to grow plants and raise animals. Ex– In India, irrigation consumes about 84 %of total available water. 
• Secondary Production Water: Also known as industrial water, this component represents the water used in the manufacturing and processing of goods. It covers the water required for processing, cleaning, cooling, and other industrial processes. Ex– Industrial sector consume about 12% of total available water. 
• Processing and Packaging Water: This component includes the water used in processing, packaging, and preparing products for distribution and consumption. It encompasses activities like cleaning, sorting, packaging, and labeling.
• Transportation Water: Water is used indirectly in the transportation of goods from production sites to markets. This includes the water consumed in various transportation modes such as trucks, ships, trains, and planes.
• Distribution Water: This component accounts for the water used in distributing products to retail outlets and consumers. It includes activities like warehousing, refrigeration, and retail operations.
• Consumption Water: The final component reflects the water needed to consume or use a product. For example, the water used to brew coffee, wash clothes, or cook food after purchasing goods.

Pertinence of Virtual Water in the Strategic  Management of Water Resources within India’s Intricate Drainage System:

• Water-Efficient Trade: By comprehending the virtual water content of exports like rice, cotton, and sugar, India can strategically shift from water-intensive crops to less demanding ones, optimizing water use. For example, Punjab and Haryana, significant rice producers, could transition some rice cultivation to less water-intensive crops such as pulses, promoting sustainable agriculture.
• Import and Export Decisions: Virtual water guides water-intensive import decisions. High virtual water content suggests imports over domestic production, relieving water-stressed regions. India’s soybean oil imports from Brazil exemplify efficient water use due to virtual water awareness. 
• Water Footprint of Industry: Industries carry substantial virtual water footprints from manufacturing’s water consumption. Assessment of product virtual water content empowers policymakers to promote water-efficient practices, attracting region-compatible industries. For example, Tamil Nadu’s Tirupur textile sector embraced eco-friendly dyeing, reducing water use—a testament to virtual water’s role in sustainable industry.
• Interstate Water Sharing: Virtual water analysis can aid just interstate water sharing. Surplus states can prioritize high virtual water content crops, while deficit states can opt for less water-intensive ones, promoting efficient allocation and reducing disputes. The Cauvery dispute between Karnataka and Tamil Nadu underscores virtual water’s role in equitable allocation and crop selection.
• Urbanization and Food Demand: Virtual water content is beneficial in urban planning and agricultural policies for promoting sustainable food production amid urbanization. Urban gardening and rooftop farming of vegetables with low virtual water content can help enhance food security. Vertical farming, which involves cultivating water-efficient crops like leafy greens, showcases the role of virtual water in achieving urban sustainability.

Conclusion

To conclude, the paradigm of ‘Virtual Water’ offers a transformative avenue for India’s water resource management. By harnessing this concept innovatively through smart agricultural shifts, leveraging global trade dynamics, promoting water-savvy industries, fostering collaborative interstate agreements, and integrating urban farming initiatives, India can pave the path for a future where water scarcity is mitigated, ecological equilibrium is restored, and a harmonious coexistence with our intricate drainage system is realized.

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