TY - BOOK AU - Pennington Karrie Lynn AU - Cech Thomas V TI - Introduction to water resources and environmental issues SN - 9780521869881 (hbd) U1 - H422:(G:55), Q0 TES PY - 2010/// CY - Cambridge PB - Cambridge University Press KW - Hydrologic cycle KW - Water conservation KW - Water N1 - Includes bibliographical references.; Index 448-457p ER -