Kaomojis
🌊➡️⛰️📐
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#NAVD 88
#height above sea level
#vertical measurement
#elevation model
#surveying datum
#orthometric height
📏📍🌎88
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#NAVD 88
#surveying
#geodetic datum
#elevation reference
#1988 datum
#NAVD 88 #height above sea level #vertical measurement #elevation model #surveying datum #orthometric height