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deltas

Ligeia Mare
Posted inNews

Scientists Search for Deltas on Saturn’s Largest Moon

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 31 January 202019 September 2023

Saturn’s moon Titan has rivers that empty into seas…but where are the deltas?

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.

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.

A satellite image of urban sprawl in Shanghai
Posted inResearch Spotlights

The Urban Dry Island Effect

by E. Underwood 28 February 201919 September 2023

A study of the Yangtze River Delta shows how urbanization dries out the atmosphere.

Researchers examine the link between drowned river deltas and methane emissions, and how they might be affected by rising sea levels
Posted inResearch Spotlights

Rising Seas Increase Methane Emissions from the Mouths of Rivers

by E. Underwood 2 August 201819 September 2023

Drowned river deltas exhale large quantities of greenhouse gas, new study finds.

The Mississippi River with the Fort St. Philip Crevasse complex shown to the right.
Posted inFeatures

Rethinking the River

by A. S. Kolker, A. M. Dausman, M, A. Allison, G. L. Brown, P. Y. Chu, K. de Mutsert, C. E. Fitzpatrick, J. R. Henkel, D. Justic, B. A. Kleiss, E. McCoy, E. Meselhe and C. P. Richards 19 June 201819 September 2023

The Mississippi River and its delta and plume provide insights into research-informed approaches to managing river-dominated coastal zones.

Researchers use satellite data to calculate how fast the Nile Delta is sinking
Posted inResearch Spotlights

How Fast Is the Nile Delta Sinking?

by E. Underwood 24 April 201819 September 2023

New study calculates the delta’s subsidence on the basis of satellite data.

Researchers use a laboratory experiment to assess how nonflood river flow influences delta growth.
Posted inResearch Spotlights

Nonflood Flow May Be Major Driver of Delta Growth

Sarah Stanley, Science Writer by Sarah Stanley 12 December 201719 September 2023

Plants and fluctuating river flow work together to balance vertical sediment buildup with sediment delivery to the delta’s edge.

Posted inResearch Spotlights

Satellite Imaging Improves Study of Sinking River Deltas

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 10 January 201519 September 2023

Researchers know that the Ganges-Brahmaputra river delta is sinking. Now they have an accurate reading on the rate of subsidence.

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