USGS Activities Photo Index
Picture 1 - Microbiologist analyzing tissue samples in a laboratory, see Western Fisheries Research Center
Picture 2 - Cartographer measuring information from a topographic map, see Finding and Ordering USGS Topographic Maps
Picture 4 - Hydrologic technician analyzing water sample, see National Water-Quality Assessment (NAWQA) Program
Picture 8 - Hydrologic technician drilling through ice to measure streamflow, see How streamflow is measured
Picture 9 - Hydrologist collecting streamflow data, see Real-Time Water Data
Picture 13 - Avian biologist using a net to collect shorebirds,see Midcontinent Ecological Science Center
Picture 14 - Cartographer using stereoplotter to make a topographic map, see Geospatial Data, Information, and Related Products
Picture 15 - Geologist using a probe to sample molten lava, see U.S. Geological Survey Volcano Hazards Program
Picture 16 - Geologist using GPS equipment to record sample locations, see Global Positioning System Data
Picture 17 - Marine scientists installing a data logger in a tidal marsh, see Coastal and Marine Geology Program
Picture 18 - Marine biologist examining coral growth, see Center for Coastal Geology
Picture 19 - Marine scientist retrieving an integrated water sampler from the continental shelf, see Western Region Coastal and Marine Geology
Picture 20 - Hydrologists collecting water samples for analysis, see Activities in the Chesapeake Bay Region
Picture 24 - Physical scientist collecting a ground-water sample from a well, see What is Ground Water?
Picture 25 - Students learning about water analysis, see Water Science for Schools
Picture 27 - Cartographer digitizing information from a topographic map, see USGS Spectroscopy Lab
Picture 29 - Organic chemist creating chemical models of contaminants, see Columbia Environmental Research Center
Picture 31 - Hydrologist collecting snowpack samples for chemical analysis, see Water Resources of Alaska - Glacier & Snow Program
Picture 32 - Hydrologist installing evaporation sensors, see Great Salt Lake, Utah
Picture 34 - Student employee collecting a sample to be analyzed for water-quality, see National Water Quality Laboratory
Picture 37 - Volcanologist collecting volcanic gas samples, see Hawaiian Volcano Observatory
Picture 38 - Geologist photographing a recent lava flow, see U.S. Volcano Disaster Assistance Program
Picture 39 - Geologist sampling surface algae in a stream, see Eastern Mineral Resources
Picture 40 - Student employee surveying a growing lava flow, see Hawaiian Volcano Observatory's "Volcano Hazards".
Picture 42 - Marine scientists using push cores to collect sediment samples, see South Florida Ecosystem
Picture 45 - Geologist using a spectrometer to analyze the composition of volcanic gas, see Virtual Tour of Volcanoes and Earthquakes
Picture 46 - Physical science technician monitoring volcanic eruption tremors, see Cascades Volcano Observatory
Picture 48 - Environmental scientist instructing an elementary school student on aquatic ecology, see Columbia Environmental Research Center
Picture 50 - Fisheries biologists examining a rarely seen, long-nosed gar, see Columbia Environmental Research Center
Picture 51 - Aquatic ecologist preparing sediment samples, see Columbia Environmental Research Center information.
Picture 52 - Chemist analyzing samples for heavy metal contaminants, see Columbia Environmental Research Center
Picture 53 - Wildlife biologist setting a screen trap to capture water snakes, see Columbia Environmental Research Center