NGVD29

AcronymDefinition
NGVD29National Geodetic Vertical Datum of 1929
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References in periodicals archive ?
Unless otherwise noted, all depths and elevations in this study are reported relative to the National Geodetic Vertical Datum of 1929 (NGVD29).
A weak halocline was evident at a depth below the surface of [approximately equal to]1.5 m (not corrected to NGVD29) (Hallock 2010).
A review of salinity tolerances for the New Zealand mudsnail (Potamopyrgus antipodarum, Gray 1843) and the effect of a controlled saltwater backflush on their survival in an impounded freshwater lake
The final Geolab-constrained GPS adjustment contained 40 aerial targets, 5 first-order NGVD29 vertical benchmarks, and 6 CCS83 Z one VI-1991.35-epoch-adjustment horizontal control stations.
GPS: critical component of surveying and mapping
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