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020 _a0-8213-4703-9
040 _aarcduce
082 _a363.61
090 _c16881
_d16881
100 _aFoster, Stephen
245 _aGroundwater in rural development :
_bfacing the challenges of supply and resource sustainability
_c/ Stephen Foster
260 _bWorld Bank
_aWashington, D.C.
_c2000
300 _axvi, 98 p. :
_bil.
490 _aWorld Bank technical paper
_vno. 463
_x0253-7494
504 _aIncluye bibliografía
505 _aForeword -- Abstract -- Acknowledgments -- Executive summary -- 1. General introduction -- 2. Groundwater supply: installation and operation -- 3. Groundwater resource sustainability -- 4. Protecting groundwater quality -- 5. The rural-urban interface: an addendum -- References -- Boxes -- Tables.
520 _aGroundwater is of major importance to rural development in many countries of the world. As a result of its widespread distribution, low development cost, and generally excellent quality, it has been the fundamental resource allowing the rapid development of improved domestic water supplies for the rural population and in many areas has also supported a major increase of highly productive agricultural irrigation. Groundwater resources are thus vital for meeting an array of basic needs, from public health to poverty alleviation and economic development. Because of high rates of abstraction required for irrigation, however, in some areas there is significant concern about sustainability of the resource base, because of falling groundwater tables and near irreversible aquifier deterioration through saline intrusion. There are also additional sustainability concerns as a result of the increasing incidence of groundwater pollution from over-intensive or inadequately managed agricultural cultivation practices. This report is based on reviewing the evolving situation during the 1990s in a substantial number of developing nations. It aims to raise awareness of the key linkages between groundwater and rural development, and to identify appropriate technical and institutional approaches for improving the operational reliability of water wells and the sustainability of groundwater resources as a whole.
650 _aAGUA SUBTERRANEA
650 _aDESARROLLO RURAL
650 _aOFERTA
650 _aDESARROLLO SOSTENIBLE
653 _aDESARROLLO SUSTENTABLE
653 _aECODESARROLLO
710 _aBanco Mundial
942 _cLIBR
_j363.61 F 47993
999 _c16852
_d16852