Correct
Solution (a)
82% of Punjab’s land area has seen a huge decline in groundwater levels, wherein 109 out of 138 administrative blocks have been placed in the ‘over exploited’ category. Groundwater extraction which was at 35% in the 1960s and 1970s rose to 70% post the Green Revolution — a period which saw governments subsidizing power for irrigation that left tube wells running for hours.
Concomitantly, cultivation of water intensive crops such as paddy has further aggravated water depletion, even turning water saline. Immediate measures need to be taken to manage and replenish groundwater, especially through participatory groundwater management approaches with its combination of water budgeting, aquifer recharging and community involvement.
Ministry of Jal Shakti is a ministry under Government of India which was formed in May 2019. This was formed by merging of two ministries; Ministry of Water Resources, River Development & Ganga Rejuvenation and Ministry of Drinking Water and Sanitation.
Seeing India’s looming water crisis through the locus of ‘urban’ and ‘rural’ not only allows a better grasp of the causative factors but also enables a stronger grip on the strategies to be deployed to reverse the water crisis. Fundamental to this is a preliminary understanding of the sources from which the country draws water to meet its varying needs. In the rural areas, 80%-90% of the drinking water and 75% of the water used for agriculture is drawn from groundwater sources. In urban areas, 50%-60% of the water supply is drawn from groundwater sources, whereas the remaining is sourced from surface water resources such as rivers, often located afar, in addition to lakes, tanks and reservoirs.
According to the composite water management index released by the think tank NITI Aayog in 2019, 21 major cities (including Delhi, Bengaluru, Chennai, Hyderabad) were on the brink of exhausting groundwater resources, affecting about 100 million people. The study also points out that by 2030; the demand for water is projected to be twice the available supply.
Article Link:
https://www.thehindu.com/opinion/op-ed/finding-a-way-out-of-indias-deepening-water-stress/article37292441.ece
Incorrect
Solution (a)
82% of Punjab’s land area has seen a huge decline in groundwater levels, wherein 109 out of 138 administrative blocks have been placed in the ‘over exploited’ category. Groundwater extraction which was at 35% in the 1960s and 1970s rose to 70% post the Green Revolution — a period which saw governments subsidizing power for irrigation that left tube wells running for hours.
Concomitantly, cultivation of water intensive crops such as paddy has further aggravated water depletion, even turning water saline. Immediate measures need to be taken to manage and replenish groundwater, especially through participatory groundwater management approaches with its combination of water budgeting, aquifer recharging and community involvement.
Ministry of Jal Shakti is a ministry under Government of India which was formed in May 2019. This was formed by merging of two ministries; Ministry of Water Resources, River Development & Ganga Rejuvenation and Ministry of Drinking Water and Sanitation.
Seeing India’s looming water crisis through the locus of ‘urban’ and ‘rural’ not only allows a better grasp of the causative factors but also enables a stronger grip on the strategies to be deployed to reverse the water crisis. Fundamental to this is a preliminary understanding of the sources from which the country draws water to meet its varying needs. In the rural areas, 80%-90% of the drinking water and 75% of the water used for agriculture is drawn from groundwater sources. In urban areas, 50%-60% of the water supply is drawn from groundwater sources, whereas the remaining is sourced from surface water resources such as rivers, often located afar, in addition to lakes, tanks and reservoirs.
According to the composite water management index released by the think tank NITI Aayog in 2019, 21 major cities (including Delhi, Bengaluru, Chennai, Hyderabad) were on the brink of exhausting groundwater resources, affecting about 100 million people. The study also points out that by 2030; the demand for water is projected to be twice the available supply.
Article Link:
https://www.thehindu.com/opinion/op-ed/finding-a-way-out-of-indias-deepening-water-stress/article37292441.ece