USGS Nansemond extensometer Pivot Block.
Detailed Description
Pivot block where the USGS Nansemond extensometer connects to the fulcrum arm.
Sources/Usage
Public Domain.
Related Content
Check out more images of our Nansemond research site below:
USGS Extensometer Drilling in Virginia
Along the Atlantic Coast, a 2000+ ft deep hole has been drilled by the USGS to assess the issues of groundwater pumping, relative sea-level rise, and land subsidence. This video shows the drilling of the first extensometer to measure land subsidence in the North Atlantic Coastal Plain in 30+ years.
Related Content
- Multimedia
Check out more images of our Nansemond research site below:
USGS Extensometer Drilling in Virginia
Along the Atlantic Coast, a 2000+ ft deep hole has been drilled by the USGS to assess the issues of groundwater pumping, relative sea-level rise, and land subsidence. This video shows the drilling of the first extensometer to measure land subsidence in the North Atlantic Coastal Plain in 30+ years.