Some of the water used worldwide for irrigation comes from renewable sources such as local precipitation, rivers, lakes, and renewable groundwater. But some comes from nonrenewable groundwater sources.
Environment
Jan 31, 2012
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Forest Service Southern Research Station (SRS) scientists recently used long-term data from the Coweeta Hydrological Laboratory (Coweeta) in Western North Carolina to examine the feasibility of managing forests for water ...
Environment
Sep 28, 2011
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(PhysOrg.com) -- Computer modelling used to develop the Murray-Darling Basin Plan may have significantly underestimated the effects of building dams and diverting water on the internationally listed Macquarie Marshes wetlands, ...
Environment
Jun 7, 2011
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(PhysOrg.com) -- A team of Penn State civil engineers has received one of the largest single-year allocations of supercomputing hours made for 2010.
Earth Sciences
Nov 2, 2010
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