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rivers

The Yellow River rushes over the Hukou Waterfall in China
Posted inResearch Spotlights

Through Flood and Drought: Reconstructing the Yellow River

Aaron Sidder, freelance science writer by Aaron Sidder 4 April 201915 October 2021

Tree ring chronologies fill in gaps in the historical record and offer insights into the natural flow of China’s Yellow River.

A delta channel from a large ancient delta extends into the Barents Sea
Posted inNews

Largest Delta Plain in Earth’s History Discovered in Arctic

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 1 April 201919 September 2023

If this Triassic period delta existed today, its footprint would equal about 1% of all land on Earth.

Electric lights illuminate the Nile and its delta in this satellite image captured at night.
Posted inFeatures

The Renaissance of Hydrology

by V. Gabrielle 28 March 201927 October 2022

Hydrology has evolved as a transdisciplinary, data-driven science in a remarkably short period of time.

eastern-mediterranean-map
Posted inNews

Ancient River Discovery Confirms Mediterranean Nearly Dried Up in the Miocene

Mara Johnson-Groh, Science Writer by Mara Johnson-Groh 25 March 201931 May 2023

Sedimentary deposits reveal a Nile-sized river system flowing from what are today Turkey and Syria.

An aerial view of Waquoit Bay, a shallow estuary on Cape Cod, Mass.
Posted inResearch Spotlights

When the River Meets the Sea: Estuary Sediments and Hypoxia

Elizabeth Thompson by Elizabeth Thompson 20 March 201921 March 2022

Scientists know that low-oxygen dead zones are growing worldwide. New research sheds light on what that will mean for estuary systems if trends continue.

Posted inEditors' Highlights

Using Radioactive Tracers to Determine the Ages of Streamflow

by Ilja van Meerveld 18 March 20197 March 2022

Radioactive isotope tracers can be used to determine the relationship between the ages of water that is stored in soil and bedrock, water in streams, and the water used by vegetation.

Eaton Canyon Falls in California’s San Gabriel Mountains
Posted inNews

Some Waterfalls May Be Self-Made

Kimberly M. S. Cartier, News Writing and Production Intern for Eos.org by Kimberly M. S. Cartier 13 March 201927 April 2022

Waterfalls sometimes imply a past dramatic event, like tectonic uplift or a landslide. Self-formed waterfalls could challenge that interpretation.

Holocene sediments in Syhlet Basin
Posted inEditors' Highlights

Formation of Sedimentary Deposits: Bypass Versus Mass Extraction

by Amy E. East 4 March 201919 September 2023

Grain size and sediment delivery pathways from the Ganges delta have been used to model downstream facies changes.

Posted inNews

Simplifying How (and When and Where) Snow Turns into Flow

by D. Lockwood 20 February 20193 March 2023

A Montana researcher has developed a map for predicting how climate change may alter the water supply.

A river in Sweden’s Sarek National Park.
Posted inScience Updates

Can We Predict River Flows from Just a Few Observations?

by S. W. Lyon, V. Mansanarez and I. K. Westerberg 15 February 201928 February 2023

Improving Discharge Data for Water Resources Management—Hydraulic Modelling as a Tool for Rapid Rating Curve Estimation; Stockholm, Sweden, 8 November 2018

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