00498nam a22001577a 4500008004100000020002200041040005500063080001200118100002800130245006100158260005000219300001500269650002000284653001600304700002000320230516b        |||||||| |||| 00| 0 eng d  a978-0-521-86988-1  aNational Science LibrarycNational Science Library  a556bQ1  aPennington, Karrie Lynn  aIntroduction to water resources and environmental issues  aCambridge: bCambridge University Pressc2011  avii, 457p.  aWater resources  aEnvironment  aCech, Thomas V