Groundwater in Rural Development : Facing the Challenges of Supply and Resource Sustainability
Some 200 million people lived on Planet Earth at the start of the modern era. That number rose to 2.5 billion by 1950. At mid-2008, the population is now 7.0 billion and is expected to reach 9.0 billion by 2040. It thus took 1,950 years for the glo...
Main Authors: | , , , , |
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Language: | English |
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World Bank, Washington, DC
2012
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Online Access: | http://documents.worldbank.org/curated/en/2008/10/10030584/groundwater-rural-development-facing-challenges-supply-resource-sustainability http://hdl.handle.net/10986/11749 |