SEDIS - Thesaurus
underground channels  | |
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| RT | channels |
| drainage | |
| infiltration galleries | |
| irrigation | |
| ground water | |
| underground installations | |
| waterways | |
| SN | Added to Thesaurus in 1981. |
Copyright © 2006-2007 IODP-MI
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Copyright © 2006-2007 IODP-MI | ||||||||||||||||||