Latest River delta Stories
Now if we could only do something like this to California.
Research by Indiana University geologists suggests that an intermediate amount of vegetation -- not too little and not too much -- is most effective at stabilizing freshwater river deltas.
While flood-control measures have kept the Mississippi River from disrupting commerce and transportation along the waterways of southern Louisiana, they have also reduced the amount of wetland-preserving sediment flowing into the river’s delta.
Millions of people across the world live or depend on deltas for their livelihoods.
Rapid advances in the new and developing field of restoration sedimentology will be needed to protect the world's river deltas from an array of threats.
When WHOI geologist Liviu Giosan first reconstructed the history of how the Danube River built its delta, he was presented with a puzzle.
Simultaneously attaining a reliable water supply for California and protecting and rehabilitating its Bay-Delta ecosystem cannot be realized until better planning can identify how trade-offs between these two goals will be managed when water is limited, says a new report from the National Research Council.
NOVATO, Calif., May 13, 2011 /PRNewswire/ -- In his most outrageous performance yet, Congressman Devin Nunes, the southern San Joaquin Valley Republican lawmaker who accuses environmentalists of being Communists and attacks water officials who negotiate environmental agreements as sell-outs, has introduced a new bill that would eliminate or weaken most protections for the collapsing Bay-Delta ecosystem. HR 1837, the San Joaquin Valley Reliability Act, introduced on May 11, would completely...
SACRAMENTO, Calif., Feb. 15, 2011 /PRNewswire/ -- The Delta Stewardship Council released the first draft of its 50-year plan to revitalize the Sacramento-San Joaquin Delta. After reviewing the plan, Allen Short, the General Manager of the Modesto Irrigation District, has serious concerns.
A river delta is a landform that is created at the mouth of a river, where the river flows into an ocean, estuary, lake, sea, or reservoir. These deltas are built from the deposition of the sediment that is carried by the river as the flow exit’s the mouth of the river. Over a long period of time, this deposition constructs the distinctive geographic pattern of a river delta. The creation of a delta is made up of three core forms: the bottomset, topset, and foreset/frontset. Bottomset...
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