Comparison of three surveying techniques applied to hydrogeological studies: level, barometer, and GPS
The error from three different surveying techniques- level, hand-held barometer, and hand-held GPS-were compared in terms of accuracy and cost effectiveness for hydrogeological studies by surveying a four-kilometer circuit within the campus of the Universidad Nacional Autonoma de Mexico.The polygon...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
Universidad Nacional Autónoma de México, Instituto de Geofísica
1998-04-01
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| Series: | Geofísica Internacional |
| Subjects: | |
| Online Access: | http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/584 |