Sentences with phrase «land loss»

In simple terms, this means having a balanced proportion of land loss and land gain.
While the global potential impacts of coastal flood damage and land loss on human settlements in the 21st century are substantial, these impacts can be reduced substantially through coastal protection.
Land loss also affects marine plants and animals as well as how pollution is absorbed and broken down.
The problem is the potential for localized, individual problems such as sea coast land loss, increased or decreased precipitation in some areas, and a laundry list of other things.
There are other forces at work, including a series of geologic faults in the delta and the rock layers beneath, but a U.S. Department of Interior report says oil and gas canals are ultimately responsible for 30 to 59 percent of coastal land loss.
As California reels from record - breaking erosion following punishing waves last winter, the federal government is turning to mud and sand from dredging projects to slow land losses and ease flooding nationwide as seas rise and storms intensify.
But over the past century, the rate of land loss in coastal Louisiana has averaged 15 to 20 square miles per year.
Geologist Torbjörn Törnqvist of Tulane University, a co-author of the study, said that given accelerating rates of sea level rise, losses will likely continue long into the future, and that even the best - designed river diversions won't be able to prevent more land loss.
Recent studies have shown that the construction of levees for flood protection has led to extensive land loss.
Many of those employees live in the coastal parishes that have suffered most from oil and gas activities and face the most severe consequences from the resulting land loss.
Parts of coastal Louisiana (southern USA) are undergoing accelerated land loss due to the combined effects of sea - level rise and land subsidence.
Although the authors» projections are based on a conservative scenario for sea level rise, they suggest that if sea levels rise faster than predicted, this will lead to more rapid land losses and the town having to be abandoned even sooner.
In coastal areas, sea - level rise and coastal inundation will lead to gradual land loss, and episodic flooding and permafrost melt will contribute to increasingly marginalized land, all of which may contribute to migration and / or require resettlement.
He answers a few questions below: Q. Any idea how this rate of land loss compares to the long - term trend?
Small islands: Low - lying islands are particularly vulnerable to rising sea levels with the Maldives already suffering land loss.
For North Frisia, it is well known that during medieval and early modern times, extreme storm surges caused major land losses associated with a massive landward shift of the coastline.
According to researchers at the Chinese Academy of Sciences, China has had an average annual land loss of close to 950 sq. miles to desertification — which, in combination with the country's rapid residential and industrial development, has resulted in more than 10,500 residents having to relocate over the next 3 years.
There are plenty of opportunities to land a Loss Prevention Officer job position, but it won't just be handed to you.
As California reels from record - breaking erosion following punishing waves last winter, the federal government is turning to mud and sand from dredging projects to slow land losses and ease flooding nationwide as seas rise and storms intensify.
«Seafloor erosion now occurring like coastal land loss
At that point, the rate of land loss slowed until St. Paul reached its current size, smaller than the city of San Francisco, around 6,000 years ago.
Land loss has been extensive since 1850, especially along the western shore (Fig. 1).
These fits suggest that, if historic rates of land loss and RSLR were to continue, the islands should be inundated by 2106, possibly as early as 2070.
Eighty percent of conventional plots also had at least 20m3 / ha more volume of land loss to gully erosion than did agro-ecological plots.
Natural compression of the region's sandy soil over time has also contributed to land loss.
«Imagine this as an underwater extension of land loss that we see at the surface.
The underwater portions of the delta are now retreating like the land loss occurring in our landscape,» said study co-author Sam Bentley, professor and the Billy and Ann Harrison Chair in Sedimentary Geology, LSU Department of Geology and Geophysics.
Scientists have discovered that the seafloor from the Mississippi River Delta to the Gulf of Mexico is eroding like the land loss that is occurring on the Louisiana coast.
Wind gained strength over ever - larger sections of open water, adding to land loss.
In the Mississippi Delta, where rates of land loss are especially severe, subsidence of the land surface reflects natural processes, such as sediment compaction and crustal loading, but this is exacerbated by anthropogenic withdrawal of fluids (water, oil, natural gas).
If historical rates of land loss and sea level rises continue, the authors predict that by 2038, Goose Island will be completely flooded, and by 2113, Uppards Island will be lost.
Of course it would be nice to know exactly how and when we're going to really suffer — abrupt CC, runaway GW, mass extinction event, or just a linear ratcheting up of the same (floods, droughts, heatwaves, sea rise / land loss, disease spread, mega-storms, glacier melt, famines).
Several influences are speeding the land loss, according to Cameron Wobus, a visiting postdoctoral fellow at the university's Cooperative Institute for Research in Environmental Sciences.
Tidal flooding, land loss, and storm surge from hurricanes were all modeled.
Sea - level rise can have a wide variety of impacts on Europe's coastal areas; causing flooding, land loss, the salinisation of groundwater and the destruction of built property and infrastructures (Devoy, 2007; Nicholls and de la Vega - Leinert, 2007).
Millions of people living in coastal areas in Asia will be affected by flooding, and displaced due to land loss.
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