Web Results

Subsidence

en.wikipedia.org/wiki/Subsidence

Subsidence is the motion of a surface (usually, the Earth's surface) as it shifts downward ... In this way, land subsidence has the potential of becoming self- perpetuating, having rates up to 5 ...

Land subsidence, USGS Water Science School

water.usgs.gov/edu/earthgwlandsubside.html

May 2, 2016 ... Land subsidence and relation to withdrawals of groundwater, from the USGS Water Science School.

Land Subsidence From Ground-Water Pumping

geochange.er.usgs.gov/sw/changes/anthropogenic/subside/

Land subsidence is the lowering of the land-surface elevation from changes that take place underground. Common causes of land subsidence from human ...

Land Subsidence - Arkansas Geological Survey

www.geology.ar.gov/geohazards/landsubsidence.htm

Land subsidence is defined as the lowering of the land surface. Many different factors can cause the land surface to subside. Subsidence can occur rapidly due  ...

Santa Clara Valley Land Subsidence

explore.museumca.org/creeks/z-subsidence.html

Only through extensive groundwater recharge has land subsidence been curtailed. Groundwater Abundance Flanked by mountains on either side, the Santa ...

Land Subsidence from Groundwater Use in California (Full Report)

waterfoundation.net/wp-content/uploads/PDF/1397858208-SUBSIDENCEFULLREPORT_FINAL.pdf

Apr 4, 2014 ... Full Report of Findings / April 2014. Land Subsidence from Groundwater Use in California. James W. Borchers • Michael Carpenter.

Land Subsidence - Association of Environmental & Engineering ...

www.aegweb.org/?page=LandSubsidence

Land subsidence can result from fluid (e.g. groundwater, petroleum) withdrawal in weakly consolidated materials. The loss of fluid causes consolidation of the ...

Land Subsidence from Groundwater Use in the San Joaquin Valley

www.groundwatervoices.com/wp-content/uploads/2014/07/San-Joaquin-Subsidence-Report-July-24-2014.pdf

Jul 24, 2014 ... This report highlights the current and historical impacts of land subsidence in the San Joaquin. Valley due to groundwater pumping and makes ...

Geologic Hazards: What You Need to Know about Land Subsidence ...

owlcation.com/stem/Geologic-Hazards-What-You-Need-to-Know-about-Groundwater-Induced-Land-Subsidence

Mar 27, 2015 ... Land subsidence caused by groundwater withdrawal poses a significant threat to governments, businesses, and the general public.

Land Subsidence - Colusa County

www.countyofcolusa.org/DocumentCenter/View/4265

LAND SUBSIDENCE: WHAT IS IT AND WHY IS IT AN IMPORTANT ASPECT OF GROUNDWATER. MANAGEMENT? Allan Fulton1 , in cooperation with the ...

More Info

USGS Groundwater Information: Land Subsidence

water.usgs.gov

Land subsidence is a gradual settling or sudden sinking of the Earth's surface owing to subsurface movement of earth materials. Subsidence is a global problem ...

USGS Groundwater Information: Land Subsidence in the U.S. ...

water.usgs.gov

USGS Fact Sheet-165-00 - Land Subsidence in the U.S. (USGS - U.S. Geological Survey Office of Groundwater)

What is land subsidence? - San Jacinto River Authority

www.sjra.net

Land subsidence occurs when large amounts of groundwater have been excessively withdrawn from an aquifer. The clay layers within the aquifer compact and ...