תוצאות חיפוש

Effects of highway deicing chemicals on shallow unconsolidated aquifers in Ohio, interim report, 1988-93 /

מאת Jones, Allison L.
Columbus, Ohio : Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey ; USGS Branch of Information Services [distributor], 1997

Government Document ספר

Methods for assessing channel conditions related to scour-critical conditions at bridges in Tennessee /

Nashville, Tenn. : Denver, Colo. : U.S. Dept. of the Interior, U.S. Geological Survey ; Earth Science Information Center, Open-File Reports Section [distributor], 1995

Government Document ספר

צמצם חיפוש