Subsidence. What subsidence? Obviously this classic photo is an example of a growing power pole...
Only about 29' worth. Dr. Joseph Poland, USGS. It has wreaked havoc with the California Aqueduct over the years.
For those like me who didn't have sound, the NGS gravity webinar is available now (both audio and video).?ÿ I imagine that Erika Little will be okay with it being linked here.?ÿ Enjoy!
Gravity at NGS: Why We Need it and How We Measure It
Thanks.
@loyal, You can subscribe to get notices here and also hear the recorded ones.
"Subscribe to receive monthly notices about upcoming webinars."
Overview | NGS Webinar Series | NGS Testing & Training Center | Science and Education | National Geodetic Survey
https://www.ngs.noaa.gov/web/science_edu/webinar_series/
The recent one on Gravity is available now here -
2020 Recorded Webinars | NGS Webinar Series | National Geodetic Survey
https://www.ngs.noaa.gov/web/science_edu/webinar_series/2020-webinars.shtml
"Subscribe to receive monthly notices about upcoming webinars."
Overview | NGS Webinar Series | NGS Testing & Training Center | Science and Education | National Geodetic Survey
https://www.ngs.noaa.gov/web/science_edu/webinar_series/
The recent one on Gravity is available now here -
2020 Recorded Webinars | NGS Webinar Series | National Geodetic Survey
https://www.ngs.noaa.gov/web/science_edu/webinar_series/2020-webinars.shtml