Where is Earth’s water? Series of 3 interconnected tree maps for all Earth’s water, all freshwater, and surface & other freshwater. All Earth’s water tree map is broken down in size order displaying oceans, other saline water, and freshwater.
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Explore water-related photography, imagery, and illustrations.
Where is Earth’s water? Series of 3 interconnected tree maps for all Earth’s water, all freshwater, and surface & other freshwater. All Earth’s water tree map is broken down in size order displaying oceans, other saline water, and freshwater.
Where is Earth’s water? Series of 3 landscapes depicting where water is in blue for all Earth’s water, all freshwater, and surface & other freshwater.
Where is Earth’s water? Series of 3 landscapes depicting where water is in blue for all Earth’s water, all freshwater, and surface & other freshwater.
![Three people in hard hats and an orange reflective shirt stand on a rocky floor inside a dry dam](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/ItaipuDamRiverBottom.jpg?itok=rEOhh-oQ)
(L to R) USGS's Brian McCallum, Joel Groten, and Molly Wood inside Itaipu Binational dam and standing on the original Paraná River bottom on the border of Brazil and Paraguay.
(L to R) USGS's Brian McCallum, Joel Groten, and Molly Wood inside Itaipu Binational dam and standing on the original Paraná River bottom on the border of Brazil and Paraguay.
Itaipu Binacional Dam spillway. The binational dam is located on the Parana River on the border of Brazil and Paraguay.
Itaipu Binacional Dam spillway. The binational dam is located on the Parana River on the border of Brazil and Paraguay.
View looking up at Itaipu Binacional hydroelectric dam and sign from below. The binational dam is located on the border of Brazil and Paraguay.
View looking up at Itaipu Binacional hydroelectric dam and sign from below. The binational dam is located on the border of Brazil and Paraguay.
U.S. Geological Survey and Itaipu Binacional staff outside of a Itaipu Binational water quality laboratory. (L to R) USGS's Brian McCallum, Molly Wood, three Itaipu Binacional staff, and USGS's Joel Groten. The binational dam and water quality laboratory is located on the Parana River on the border of Brazil and Paraguay.
U.S. Geological Survey and Itaipu Binacional staff outside of a Itaipu Binational water quality laboratory. (L to R) USGS's Brian McCallum, Molly Wood, three Itaipu Binacional staff, and USGS's Joel Groten. The binational dam and water quality laboratory is located on the Parana River on the border of Brazil and Paraguay.
Two scientists stand on and on shore near Itaipu Binacional boat used for bathymetric surveys.
Two scientists stand on and on shore near Itaipu Binacional boat used for bathymetric surveys.
![Twenty two people standing and smiling, a mix of USGS and Itaipu Binacional scientists](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/USGSandItaipustaff.jpg?itok=F4jqbFV2)
A mix of twenty two USGS and Itaipu Binacional staff from Paraguay and Brazil at a meeting.
A mix of twenty two USGS and Itaipu Binacional staff from Paraguay and Brazil at a meeting.
Itaipu Binacional Dam sign in front of spillway. The binational dam is located on the Parana River between Brazil and Paraguay.
Itaipu Binacional Dam sign in front of spillway. The binational dam is located on the Parana River between Brazil and Paraguay.
Person in hard hat looks through windows down into the Itaipu Binacional hydroelectric dam control room. The binational dam is located on the border of Brazil and Paraguay on the Parana River.
Person in hard hat looks through windows down into the Itaipu Binacional hydroelectric dam control room. The binational dam is located on the border of Brazil and Paraguay on the Parana River.
Gage Greatness round 3 bracket showing winners through round 2. Bracket shows round 3 matchup.
Gage Greatness round 3 bracket showing winners through round 2. Bracket shows round 3 matchup.
![Man in suit, smiling, standing inside the United Nations General Assembly room.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/masonry/public/media/images/JoelatGeneralAssembly.jpg?itok=RvjuDuaR)
Joel Groten at the United Nations General Assembly during the UN2023 Water Conference.
Joel Groten at the United Nations General Assembly during the UN2023 Water Conference.
Speakers at United Nations 2023 Water Conference side event titled, “International and Transboundary Cooperation of Integrated Water Management: From Data Collection to Implementation”. Hydrologist Joel Groten is third from left.
Speakers at United Nations 2023 Water Conference side event titled, “International and Transboundary Cooperation of Integrated Water Management: From Data Collection to Implementation”. Hydrologist Joel Groten is third from left.
Discussion between participants at United Nations 2023 Water Conference side event titled, “International and Transboundary Cooperation of Integrated Water Management: From Data Collection to Implementation”.
Discussion between participants at United Nations 2023 Water Conference side event titled, “International and Transboundary Cooperation of Integrated Water Management: From Data Collection to Implementation”.
Speakers who presented at United Nations 2023 Water Conference side event titled, “International and Transboundary Cooperation of Integrated Water Management: From Data Collection to Implementation”.
Speakers who presented at United Nations 2023 Water Conference side event titled, “International and Transboundary Cooperation of Integrated Water Management: From Data Collection to Implementation”.
#WATERACTION sign at the United Nations 2023 Water Conference. Large individual letter sign that states "#wateraction" with New York City skyline in background.
#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.
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.
United Nations Headquarters in New York City. View looking up at United Nations headquarters building with flags in foreground.
Illustration of Gage Greatness Round 2 bracket. Winners are shown through Round 1.
Illustration of Gage Greatness Round 2 bracket. Winners are shown through Round 1.
At the USGS, we monitor our nation’s water. Our data informs many people, from kayakers to water managers. Gage Greatness allows any Twitter user to vote for their favorite gage (data collection station).
At the USGS, we monitor our nation’s water. Our data informs many people, from kayakers to water managers. Gage Greatness allows any Twitter user to vote for their favorite gage (data collection station).
A staff profile photo of David Watkins. David is a machine learning engineer in the Data Science Branch of the Water Mission Area Integrated Information Dissemination Division.
A staff profile photo of David Watkins. David is a machine learning engineer in the Data Science Branch of the Water Mission Area Integrated Information Dissemination Division.