Seafloor Mapping
Seafloor Mapping
Filter Total Items: 18
Geologic Mapping Offshore of Rhode Island
The U.S. Geological Survey (USGS), in cooperation with the National Oceanic and Atmospheric Administration (NOAA), is mapping sea-floor geology and sedimentary environments offshore of Rhode Island. This site provides links to bathymetric, sidescan-sonar, sediment, photographic, seismic-reflection, and interpretive datasets, all presented in Geographic Information System (GIS) formats and...
Marine Aggregate Resources and Processes (MARP)
This project is complete and the website is archived and no longer updated. The Marine Aggregates (Sand and Gravel Assessment) Project has developed and is implementing a scientifically rigorous series of regional studies mapping the seafloor sedimentary character and assessing marine sand and gravel resources around the United States . Results of the regional assessments will ultimately comprise...
Peace and Science in the Middle East
This project is complete and the website is archived and no longer updated. The ancient cultures of the Middle East and the modern political conflicts there are shaped by a surprisingly diverse and youthful landscape. The landscape of the region is dominated by a narrow elongate (20-30 km wide) valley, that is surrounded by the western highlands of Israel and the Palestinian Territories, and the...
USGS Sediment Studies in Lake Mead
This project is complete and the website is archived and no longer updated. Lake Mead is one of the world's largest man-made reservoirs at about 600 sq km, roughly the size of Chicago. Lake Mead started to form on the Colorado River in 1935, upon completion of the Hoover Dam. Since then, the lake has supplied water to agricultural, industrial, recreational, and municipal users in the southwestern...
U.S. Geological Survey Studies in Long Island Sound: Geology, Contaminants, and Environmental Issues
This project is complete and the website is archived and no longer updated. Long Island Sound is a major coastal estuary near the New York-Connecticut metropolitan area. More than eight million people live in its watershed. Due to the enormous population, the Sound is used heavily and its sea floor has been impacted by human activities. There are many benthic habitats in the Sound that support...
U.S. Geological Survey Studies in the New York Bight
This project is complete and the website is archived and no longer updated. The New York-New Jersey metropolitan area is the most populated region of the United States. New York city, with a population of about 8 million, is the largest city in the United States and the New York & New Jersey metropolitan area, with a population of about 20 million, is the second largest in the world. The harbor...