Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide. The colored dots on this map depict streamflow …

Map of real-time streamflow compared to historical streamflow for the day of the year (United States)

Explore the NEW USGS National Water Dashboard; interactive map to access real-time water data from over 13,500 stations nationwide.

Streamer is a new way to visualize and understand water flow across America. With Streamer you can explore our Nation's major streams by tracing upstream to their source or downstream to where they empty.

2 天之前 · As the water poured from the dams, Trump posted a photo of one of them, saying it was “beautiful water flow that I just opened in California.” The Army Corps of Engineers said the action was ...

2 天之前 · The US Army Corps of Engineers opened two dams on Friday in Central California and let roughly 2.2 billion gallons of water flow out of reservoirs, after President Donald Trump ordered the release ...

Past Flow/Runoff. Home; Special Features; Current Streamflow; Flood; Drought; Past Flow/Runoff; Animation

2019年6月12日 · Water returns to the Earth from precipitation falling on the land, where gravity either takes it into the ground as infiltration or it begins running downhill as surface runoff. But how does much of the water get back into the oceans to keep the water cycle going?

2021年12月26日 · Much of what happens by way of natural processes on the earth’s surface involves the flow of water or air. Just think about it: the obvious examples are streams and rivers, ocean currents, and the wind. Less obvious, but extremely important, is the flow of groundwater beneath the Earth’s surface.

2018年6月28日 · As part of the water cycle, groundwater is a major contributor to flow in many streams and rivers and has a strong influence on river and wetland habitats for plants and animals. People have been using groundwater for thousands of years and continue to use it today, largely for drinking water and irrigation .