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View larger 1.1 This guide covers procedures that may be used for obtaining soil samples from the vadose zone (unsaturated zone). Samples can be collected for a variety of reasons including the following:
1.1.1 Stratigraphic description,
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| ICS | 07.060 : Geology. Meteorology. Hydrology |
| Number of pages | 16 |
| Replace | ASTM D4700-91(2006) |
| Set | ASTMVOL0408 |
| Year | 2015 |
| Document history | ASTM D4700-91(2006) |
| Country | USA |
| Keyword | ASTM 4700;ASTM D4700;ASTM D4700;10.1520/D4700-15 |