Images

#WATERACTION sign at the United Nations 2023 Water Conference. Large individual letter sign that states "#wateraction" with New York City skyline in background.

View of participants from behind looking forward in the United Nations general assembly at the United Nations 2023 Water Conference.

United Nations Headquarters in New York City. View looking up at United Nations headquarters building with flags in foreground.

Physical Scientist Owen Stefaniak retrieves surface water samples from an autosampler at the upstream Infall site near the Air Guard 128^th Air Refueling Wing base during an overnight winter storm.

Physical Scientist Owen Stefaniak collects a surface water grab sample for chloride analysis while a multiparameter sonde takes a water quality measurement near the upstream Infall site near the Air Guard 128^th Air Refueling Wing base in Milwaukee, Wisconsin.

One of four streamgaging stations with autosamplers used in study to detect phosphorus in receiving waters from airport deicer runuff.

Hydrologic Technician Jarvis Kaderlik makes a stream discharge measurement using a remote-controlled M9 ADCP (acoustic Doppler current profiler) on the Wisconsin River, near streamgage 05391000 Rainbow Lake near Lake Tomahawk, Wisconsin.

This map shows the airborne geophysical survey area and planned flight paths across the Illinois River Basin in Illinois and northwest Indiana. Surveys will not occur directly above populated areas. Planned flight lines and survey progress can be found online. 

(USGS map) 

View of downtown Milwaukee, Wisconsin from Pier Wisconsin Cruise dock in winter.

View of downtown Milwaukee, Wisconsin from Pier Wisconsin Cruise Dock in winter.

Invasion by annual brome grasses (cheatgrass and Japanese brome) on a trail across native prairie into National Park Service units in the Northern Great Plains.

A snow-covered Streamgage 04085074 with a green USGS sign in front of a red barn on an overcast snowy day at Dutchman Creek at Cyrus Street near Ashwaubenon, Wisconsin.

Hydrologic Technician Scott Adolphson takes a discharge measurement of the ice-covered Chippewa River at streamgage 05305000 near Watson, Minnesota surrounded by snow-covered trees.

USGS streamgage 04072150 at Duck Creek near Howard, Wisconsin covered in layer of snow overcast December day.

A snowy entrance to the USGS Mounds View (Twin Cities), Minnesota office in December.

Upstream Infall gaging station near the Air Guard 128th Air Refueling Wing base in Milwaukee, Wisconsin.

Streamgage 05291000, Whetstone River near Big Stone City, South Dakota. A green gage house on an elevated platform with a walkway over a shallow bank surrounded by snow-covered foliage during early morning in December.

Streamgage 05049700 Lake Traverse at Reservation Dam near Wheaton, Minnesota in winter, surrounded by windswept snow, with a pink-hued snow-covered lake and open water in the background.

An orange acoustic Doppler current profiler (ADCP) floats in the middle of the Flambeau River near Bruce, Wisconsin near USGS streamgage 05360500 on an overcast winter day. 

A wintery landscape of snow-covered grass and trees on a late morning in November in Kewaunee County in northeast Wisconsin.

Kewaunee Wisconsin well water advisory forecast study door hanger left after sample collection.