United States Geological Survey YearbookU.S. Geological Survey, 1994 - Geology |
From inside the book
Results 1-5 of 7
Page 41
... pesticide concentrations in sediments and benthic invertebrates to provide this under- standing . For example , the biological effects of pesticides entering the bay during high river flows are being examined by conducting laboratory ...
... pesticide concentrations in sediments and benthic invertebrates to provide this under- standing . For example , the biological effects of pesticides entering the bay during high river flows are being examined by conducting laboratory ...
Page 48
... pesticides . Another important layer of geoscience information for the U.S. - Mexico border region is a geologic map ... Pesticides in the Atmosphere One National Water - Quality Assessment ne of the first issues to be addressed by ...
... pesticides . Another important layer of geoscience information for the U.S. - Mexico border region is a geologic map ... Pesticides in the Atmosphere One National Water - Quality Assessment ne of the first issues to be addressed by ...
Page 49
... pesticides can be transported and deposited in areas sometimes far removed from their sources . Early in the history of agricultural pesticide use , off - target drift of the applied pesticides was a concern . Long - range movement of ...
... pesticides can be transported and deposited in areas sometimes far removed from their sources . Early in the history of agricultural pesticide use , off - target drift of the applied pesticides was a concern . Long - range movement of ...
Page 50
... Pesticides Studied Have Been Detected vidence from the reviewed literature Evidens that most of the pesticides for which analyses have been made have been detected in at least one atmospheric matrix . Compared with the hundreds of ...
... Pesticides Studied Have Been Detected vidence from the reviewed literature Evidens that most of the pesticides for which analyses have been made have been detected in at least one atmospheric matrix . Compared with the hundreds of ...
Page 51
... Pesticides on Water Quality Not Well Documented The potential contribution and relative importance of pesticides from the atmo- sphere to a body of surface water depend on pesticide levels in atmospheric deposition and on how much of ...
... Pesticides on Water Quality Not Well Documented The potential contribution and relative importance of pesticides from the atmo- sphere to a body of surface water depend on pesticide levels in atmospheric deposition and on how much of ...
Other editions - View all
Common terms and phrases
activities Administration agencies agricultural aquifer areas Assessment atmosphere Award Bureau Center City City of w coal Colorado comet Commission concentrations contaminant cooperation in earth County Water data sets database debris flows discharge distribution Division DSDL earth science environment Environmental Federal flood floodplain geographic information systems Geological Survey USGS GeoMedia geospatial data global ground-water hazards High Plains hydrologic impact Internet Irrigation KILOMETERS Lake land levees locations maps ment methane Mineral Resources Mississippi River monitoring Mount Rainier Mount Zirkel Wilderness Municipal National natural gas nitrate Northridge earthquake NSDI pesticides petroleum Planning region Reston River Basin Scientific and technical scientists sediment seismic Service South Platte River spatial data studies technical cooperation Telephone tion Transportation U.S. Geological Survey U.S.-Mexico border University users USGS Valley videoconferencing Volunteer Water Conservation District Water District Water Resources