From the press release: New Orleans and surrounding areas continue to sink at highly variable rates due to a combination of natural geologic and human-induced processes, finds a new NASA/university study using NASA airborne radar. Write an expression to describe the depth of New Orleans after any given year. Published May 25, 2016. BATON ROUGE – New Orleans and surrounding areas continue to sink at highly variable rates due to a combination of natural geologic and human-induced processes, finds a new NASA/university study using NASA airborne radar. (Wikimedia Commons) (Newser) – Scientist already knew that New Orleans was sinking. Lu was interested in land subsidence, or the sinking of the Earth’s surface in response to geologic or human-induced causes. (Cooler colors indicate lower elevations.) There is no doubt that New Orleans is slowly sinking, but a new study shows this is happening faster in certain parts of the city. NASA has confirmed that New Orleans and the surrounding areas are sinking at a much higher rate than previously thought. New Orleans, Louisiana, after hurricane Katrina struck in 2005. These new maps, produced by researchers at NASA’s Jet Propulsion Laboratory and the Center for Geoinformatics at Louisiana State University, are the […] New Orleans is sinking, according to a study using NASA airborne radar. Houston, Texas is sinking at the same rate. Southeast Asia saw 30 to 60 millimeters (1.2 to 2.4 inches) per year, while Katrina-ravaged portions of New Orleans saw rates as high as 35 millimeters (1.4 inches) per year. NASA images shows that one part of the city is currently 6 feet (72 inches) below sea level. A report released by NASA that same year found that New Orleans was sinking at a rate of about 2 inches per year. By NASA | May 16, 2016. Mostly caused by groundwater extraction, it’s yet another disaster in the making. A study released this week by a team led by a NASA … In our study, we used a new NASA radar flown on an aircraft to get additional data from both the city and some of the industrial areas nearby, to understand at what rate New Orleans is sinking into the ground, and why. Using airborne radar to map the rate at which the ground is sinking … Using NASA airborne radar, scientists have shown the degree to which New Orleans and its surrounding areas are sinking each year. Each year it continues to sink 2 more inches. Continued from front page Subsidence is a problem that exists at different scales in numerous locations around the world. Imagine living in a city where the ground is slowly sinking under your feet. A CITY and its wider area is sinking at an alarming rate which could affect more than one million people a shock new study by NASA has shown. The article, published in July 2016 in Earth and Space Science News, reports the group’s findings from New Orleans, where they held the first of two workshops. New analyses of NASA airborne radar data collected in 2012 reveal the radar detected indications of a huge sinkhole before it collapsed and forced evacuations near Bayou Corne, La., that year. Sinking city. NASA recently completed an intensive study of Louisiana Gulf Coast levees and wetlands, making measurements with three advanced imaging instruments on three research aircraft. Using NASA airborne radar, scientists have shown the degree to which New Orleans and its surrounding areas are sinking each year. The Michoud Assembly Facility (MAF) is an 832-acre (1.3 sq mi; 3.4 km 2) manufacturing complex owned by NASA in New Orleans East, a district within New Orleans, Louisiana, in the United States.Organizationally it is part of NASA's Marshall Space Flight Center, and is currently a multi-tenant complex to allow commercial and government contractors, as well as government agencies, to use the … It is also among the lowest areas in the city in terms of elevation. Scientists Improve Maps of Subsidence in New Orleans. Instead, I saw interesting signals from the delta’s swamps and marshes.” NASA researchers measure the rate land is sinking in New Orleans, LA. New Study Maps Rate of New Orleans Sinking Scientists from California and Louisiana use UAVSAR imagery to produce estimates of land sinking rates in New Orleans. New Orleans and surrounding areas continue to sink at highly variable rates due to a combination of natural geologic and human-induced processes, finds a new NASA/university study using NASA airborne radar. New study maps rate of New Orleans sinking 17 May 2016 Subsidence in Jefferson Parish, Louisiana, from June 2009 to July 2012, as seen by NASA's UAVSAR Parts of New Orleans are sinking at a rate of 2 inches per year and could be underwater by 2100, according to a 2016 NASA study. Part of eastern New Orleans may be falling fast because of the movement of a tectonic fault. Through a combination of airborne radar and ground-based GPS, a research team has developed detailed models of how much land is sinking and rising in southern Louisiana. Mostly caused by groundwater extraction. Some parts of New Orleans are also 15 feet below sea level, and its location on a river delta increases its exposure to sea-level rise and flooding. Government sponsorship acknowledged. "Because New Orleans is going to be 15 to 18 feet below sea level, sitting off the coast of North America surrounded by a 50- to 100-foot-tall levee system to protect the city," explains Kusky. The … NASA’s Jet Propulsion Laboratory and the Center for GeoInformaticsat Louisiana State teamed up to create maps revealing the steady sinking of New Orleans. While the threat of rising seas is well established, a phenomenon that is, in a sense, its opposite receives far fewer headlines: large coastal cities sinking faster than oceans can rise. NEW ORLEANS, May 17 (UPI) --A new NASA study offers the most detailed look at sinking rates in and around New Orleans.The study and map of variable sinking rates relied on NASA … NISAR: The NASA-ISRO SAR Mission ã2017 California Institute of Technology. New Orleans - When a city already sits below sea level, any additional sinking is cause for concern, says the Weather Channel. New Orleans is sinking faster than previously thought. Parts of New Orleans is currently below sea level and continues to sink each year. Now picture this city below sea level, surrounded by water, and kept dry by a system of surrounding walls (levees). NASA acquired the factory for the moon program; it is now known as the NASA Michoud Assembly Facility complex. Read More. Lu said, “I wanted to make a map of how land was sinking in and around the New Orleans area using remote sensing. The sinking of San Francisco’s Millennium Tower and across the city of New Orleans are just two examples. Although this is no shock to many, the data provides the most detailed look at the problem yet and covers thousands of points throughout New Orleans and its suburbs, with some places sinking more than one-and-a-half inches each year. Michoud fault Wednesday, May 18, 2016, 5:35 PM - New Orleans and its surrounding areas are sinking, according to new data from NASA's airborne radar. evaluate probable causes. Subsidence rates in New Orleans (2009 – 2012). This area has the distinction of being the fastest-sinking part of Louisiana and one of the fastest-sinking areas of the Gulf Region. A new NASA study has revealed that New Orleans and its surrounding environment are still sinking. See also. According to NASA… A 2016 NASA study found that certain parts of New Orleans are sinking at a rate of 2 inches per year, putting them on track to be underwater by 2100. Why is New Orleans sinking? We used a technique called InSAR (Interferometric Synthetic
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