00571nam a22001457a 4500003000400000005001700004008004100021040001400062100002700076245011500103260000900218300002800227500014300255504002700398OSt20171010095555.0121217t        xxu||||| |||| 00| 0 eng d  aMMSUcULS  aGaro, Princess Lyn R.   aImpact assessment of the Laoag City sanitary landfill on the underground water sources  cPrincess Lyn R. Garo  c2006  axv, 34 leaves c28 cm.   aThesis (BS Environmental Science) -- Mariano Marcos State University-College of Agriculture, Food and Sustainable Development, Batac City   aBibliography: leaf 28