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International Water Management Institute, IWMI-TATA Water Policy Program. |
Many people still believe that India’s irrigation water mainly comes from canal irrigation systems. While this may have been true in the past, recent research shows that groundwater irrigation has overtaken surface-water irrigation as the main supplier of water for India’s crops. Groundwater now sustains almost 60% of the country’s irrigated area. Even more importantly, groundwater now contributes more to agricultural wealth creation than any other irrigation source (see Fig. 1). groundwater use has increased largely because it is a democratic resource,’ available to any farmer who has access to a pump. Accessibility has led to widespread exploitation of the resource, by farmers grateful for a reliable irrigation-water source. In turn, this has led to... |
Tipo: Report |
Palavras-chave: Groundwater irrigation; Groundwater development; Farm Management. |
Ano: 2002 |
URL: http://purl.umn.edu/113157 |
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International Water Management Institute, IWMI-TATA Water Policy Program. |
Approaching the rehabilitation of the 50-100 year-old irrigation tanks—spread across Rajasthan, South Bihar, Madya Pradesh, Tamil Nadu, Karnataka, Andhra Pradesh, and other South Asian locations such as Sri Lanka—solely from an irrigation perspective, runs the risk of depriving communities of valuable socio-ecological services and functions that these structures provide today. These tanks may have become ‘inefficient’ in their original function of providing flow irrigation, but as they have degraded over time, they have evolved into valuable systems that support people’s livelihoods in a number of ways. In addition to storing water for crop irrigation, tanks provide services such as recharge of groundwater used by adjacent communities, fertile silted soil... |
Tipo: Report |
Palavras-chave: Tank irrigation; Rehabilitation; Environmental Economics and Policy; Farm Management. |
Ano: 2003 |
URL: http://purl.umn.edu/113156 |
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International Water Management Institute, IWMI-TATA Water Policy Program. |
Societies need forward-thinking knowledge institutions in the water sector to help them deal with the opportunities and crises that will arise in the future. India has some leading, high-performance knowledge institutions. But it also has many more that no longer deliver high-value thinking, insights or perspectives. Can these under-achieving institutions be transformed? How can the government, NGOs and international organizations design, build and maintain successful, highpotential institutions? Practical answers have been found in a recent review of 30 diverse Indian institutions. The review—part of an effort to improve institution-building in the water sector—found many traits that set the “winning” institutions apart from the poor performers. First, it... |
Tipo: Report |
Palavras-chave: Institutional development; Research institutes; Performance; Institutional and Behavioral Economics. |
Ano: 2003 |
URL: http://purl.umn.edu/113063 |
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International Water Management Institute, IWMI-TATA Water Policy Program. |
Electricity subsidies for farmers are an expensive legacy of past development policies. The result is overuse of both energy and water in groundwater-irrigated agriculture—threatening the financial viability of the power sector and the future of the groundwater resource itself, along with the livelihoods of the millions who depend on it. The most popular solution is the metered tariff, promoted by international donors and many of India’s state governments. But metering is the ideal solution only if the cost of metering and billing 14 million scattered, small users in India, Pakistan and Bangladesh is ignored. Easier, more feasible and more beneficial in the short run in many parts of South Asia would be the use of a rational flat tariff, which avoids the... |
Tipo: Report |
Palavras-chave: Water management; Energy; Resource /Energy Economics and Policy. |
Ano: 2003 |
URL: http://purl.umn.edu/113065 |
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